Stainless Steel 316 Plates
Stainless Steel 316 Plates are flat-rolled austenitic stainless steel products manufactured from grade 316, a molybdenum-bearing alloy with a chemical composition centered on 16–18% chromium, 10–14% nickel, and 2–3% molybdenum. The addition of molybdenum sets this grade apart from 304, giving it noticeably better resistance to pitting and crevice corrosion in chloride-containing media. Mechanical strength is solid across a broad temperature range, and the material retains good toughness even at cryogenic temperatures. These plates are used regularly in chemical processing, marine fabrication, pharmaceutical manufacturing, and food-grade equipment, where corrosion resistance and hygienic surface properties are both required.
316 Stainless Steel Plate Prices
316 Stainless Steel Plate prices vary depending on several market and material factors. Below are the key aspects that affect what you will typically pay when sourcing these plates.
Approximate Price Range
At present, SS 316 plate price per kg in the Indian market generally falls in the range of Rs. 300 to Rs. 325 per kg for standard mill-finished plates. Pricing outside this range is possible depending on thickness, surface finish, and order volume.
Factors Affecting Price
The raw material prices of nickel and molybdenum keep on fluctuating, affected by the global commodity market, which affects the price of the SS 316 plate per kg. In addition, the thickness and size of 316 stainless steel plates are also factors that influence the price, as larger and thicker plates of 316 stainless steel are likely to cost more on a per-kg basis. Surface finish specifications, heat treatments, and quantity are all factors. The final cost is further influenced by import duties, freight costs, and the domestic or overseas mill source of the material.
316 Stainless Steel Plates Grades
316 SS plate is available under multiple international designation systems. The following grades are commonly supplied and cross-referenced to the same material specification:
- Stainless Steel UNS S31600 Plates
- Stainless Steel DIN 1.4401 Plates
Chemical Composition of Stainless Steel 316 Plates
The table below lists the elemental composition of Stainless Steel 316 Plates as per standard specification requirements. All values are in weight percent.
|
Element |
Typical Specification Range (wt.%) |
|
Iron (Fe) |
Balance |
|
Chromium (Cr) |
16.00 – 18.00 |
|
Nickel (Ni) |
10.00 – 14.00 |
|
Molybdenum (Mo) |
2.00 – 3.00 |
|
Carbon (C) |
≤ 0.08 |
|
Manganese (Mn) |
≤ 2.00 |
|
Silicon (Si) |
≤ 0.75 – 1.00 |
|
Phosphorus (P) |
≤ 0.045 |
|
Sulfur (S) |
≤ 0.030 |
|
Nitrogen (N) |
≤ 0.10 |
|
Copper (Cu)* |
Typically ≤ 0.5 (if present) |
Mechanical Properties of Stainless Steel 316 Plates
The following mechanical properties apply to UNS S31600 Plates in the annealed condition. Actual values from mill certificates may vary slightly within these ranges.
|
Property |
Typical / Minimum Value (Metric) |
Typical / Minimum Value (Imperial) |
|
Ultimate tensile strength, minimum |
515 MPa |
75 ksi |
|
Yield strength, 0.2% proof, minimum |
205 MPa |
30 ksi |
|
Elongation in 50 mm, minimum |
40% |
40% (dimensionless) |
|
Brinell hardness, maximum |
217 HB |
-- |
|
Rockwell hardness B, maximum |
HRB 95 |
HRB 95 |
|
Typical tensile strength range (actual) |
about 520–620 MPa |
about 76–90 ksi |
|
Typical yield strength range (actual) |
about 230–310 MPa |
about 33–45 ksi |
|
Modulus of elasticity (E) |
~193–200 GPa |
~28–29 × 10⁶ psi |
|
Shear modulus (G) |
~74–77 GPa |
~10.7–11 × 10⁶ psi |
|
Poisson's ratio |
~0.28 |
~0.28 |
|
Charpy impact toughness (room temp.) |
typically >= 100 J |
>= ~74 ft·lb |
|
Work-hardening behaviour |
High strength rises markedly with cold work |
-- |
Physical Properties of Stainless Steel 316 Plates
Physical property data for 316 SS plate in the standard annealed condition is provided below. These figures are typical values and may differ slightly by product form and supplier.
|
Property |
Typical Value (Metric) |
Typical Value (Imperial) |
|
Density |
8000 kg/m³ |
≈ 0.290 lb/in³ |
|
Crystal structure |
Austenitic (FCC) |
Austenitic (FCC) |
|
Young's modulus |
193 GPa |
≈ 28 × 10⁶ psi |
|
Shear modulus (G) |
74–77 GPa |
≈ 10.7–11 × 10⁶ psi |
|
Bulk modulus |
134–152 GPa |
≈ 19.4–22 × 10⁶ psi |
|
Poisson's ratio |
0.265–0.28 |
0.265–0.28 |
|
Melting range (solidus–liquidus) |
1400–1420 °C |
2550–2590 °F |
|
Thermal conductivity at 100 °C |
16.2 W/m·K |
≈ 112 Btu·in/(h·ft²·°F) |
|
Thermal conductivity at 500 °C |
21.5 W/m·K |
≈ 149 Btu·in/(h·ft²·°F) |
|
Mean CTE 0–100 °C |
15.9–16.2 µm/m·°C |
≈ 8.8–9.0 µin/in·°F |
|
Mean CTE 0–315 °C |
≈ 16.2–17.0 µm/m·°C |
≈ 9.0–9.5 µin/in·°F |
|
Mean CTE 0–538 °C |
≈ 17.5–18.4 µm/m·°C |
≈ 9.7–10.2 µin/in·°F |
|
Specific heat capacity (0–100 °C) |
≈ 500 J/kg·K |
≈ 0.12 Btu/lb·°F |
|
Electrical resistivity at 20 °C |
0.72–0.74 µΩ·m |
≈ 28–29 µΩ·in |
|
Thermal diffusivity (approx., RT) |
≈ 3.8–4.0 mm²/s |
-- |
|
Magnetic permeability (annealed) |
Relative µr ≈ 1.0–1.1 |
-- |
|
Max service temp (intermittent, air) |
≈ 870 °C |
≈ 1600 °F |
|
Max service temperature (continuous, air) |
≈ 925 °C |
≈ 1700 °F |
|
General corrosion behaviour |
Very good; improved pitting/crevice resistance vs 304 |
-- |
Stainless Steel 316 Plates Specifications
The table below covers the standard specifications applicable to Stainless Steel 316 Plates, including dimensional tolerances, chemical and mechanical requirements, and delivery conditions.
|
Category |
Item |
Typical / Specified Value or Range |
|
Standard / Grade |
Product standard |
ASTM A240 / ASME SA-240 |
|
Steel grade |
Stainless Steel 316 (AISI 316, UNS S31600, EN 1.4401) | |
|
Product form |
Forms |
Plate, sheet, strip (hot-rolled or cold-rolled) |
|
Typical thickness range (plate) |
≈ 4.0 mm – 100 mm (about 1/4" to 4"); wider range by agreement | |
|
Typical width range |
≈ 1000–2500 mm (common: 1000, 1219, 1250, 1500, 2000 mm) | |
|
Typical length range |
≈ 2000–6000 mm (up to ~12,000 mm from mills) | |
|
Chemical composition (wt. %) |
C (Carbon), max |
0.08% |
|
Mn (Manganese), max |
2.00% | |
|
Si (Silicon), max |
0.75% | |
|
P (Phosphorus), max |
0.045% | |
|
S (Sulfur), max |
0.030% | |
|
Cr (Chromium) |
16.0 – 18.0% | |
|
Ni (Nickel) |
10.0 – 14.0% | |
|
Mo (Molybdenum) |
2.00 – 3.00% | |
|
N (Nitrogen), max |
0.10% | |
|
Mechanical properties (annealed) |
Tensile strength, min |
515 MPa (75 ksi) |
|
Yield strength, 0.2% proof, min |
205 MPa (30 ksi) | |
|
Elongation in 50 mm, min |
40% | |
|
Hardness, max |
217 HB or 95 HRB | |
|
Physical properties (typical) |
Density |
≈ 8000 kg/m³ (≈ 0.290 lb/in³) |
|
Young's modulus (E) |
≈ 193 GPa (≈ 28 × 10⁶ psi) | |
|
Poisson's ratio |
≈ 0.28 | |
|
Thermal conductivity (at ~100 °C) |
≈ 16 W/m·K | |
|
Coefficient of thermal expansion (20–100 °C) |
≈ 16 × 10⁻⁶ /°C | |
|
Electrical resistivity (20 °C) |
≈ 0.72–0.74 µΩ·m | |
|
Delivery condition |
Heat treatment |
Solution annealed and water-quenched or rapidly cooled |
|
Typical surface finishes |
No. 1 (HR), 2B, BA, brushed, polished, patterned, etc. | |
|
Key characteristics |
Corrosion behavior |
Excellent general corrosion and superior pitting/crevice resistance vs. 304, especially in chloride media. |
|
Typical applications |
Marine and coastal equipment, chemical and petrochemical plants, food/pharma process equipment, heat exchangers, tanks, and architectural cladding. |
Size Chart of Stainless Steel 316 Plates
The size chart below lists available diameters and corresponding weights per meter for standard 316 stainless steel plate stock. Sizes outside this range may be available on request from Stainless Steel 316 Plate suppliers.
|
Diameter (mm) |
Diameter (inch) |
Weight (kg/m) |
|
3 |
1/8 |
0.055 |
|
4 |
5/32 |
0.098 |
|
5 |
3/16 |
0.154 |
|
6 |
1/4 |
0.222 |
|
7 |
5/16 |
0.302 |
|
8 |
3/8 |
0.395 |
|
9 |
7/16 |
0.500 |
|
10 |
1/2 |
0.617 |
|
12 |
9/16 |
0.888 |
|
14 |
5/8 |
1.21 |
|
15 |
3/4 |
1.39 |
|
16 |
13/16 |
1.58 |
|
17 |
7/8 |
1.78 |
|
18 |
1 |
2.00 |
|
20 |
1 1/8 |
2.47 |
|
22 |
1 1/4 |
2.98 |
|
24 |
1 3/8 |
3.55 |
|
25 |
1 1/2 |
3.85 |
|
30 |
1 5/8 |
5.55 |
|
32 |
1 3/4 |
6.31 |
|
35 |
1 7/8 |
7.55 |
|
36 |
2 |
8.00 |
|
38 |
2 1/8 |
8.88 |
|
40 |
2 1/4 |
9.86 |
|
45 |
2 1/2 |
12.48 |
|
50 |
2 3/4 |
15.42 |
|
60 |
3 |
22.19 |
|
70 |
3 1/2 |
30.00 |
|
80 |
4 |
39.46 |
|
90 |
4 1/2 |
49.90 |
|
100 |
5 |
61.65 |
|
150 |
6 |
138.70 |
|
200 |
8 |
246.60 |
|
250 |
10 |
384.90 |
|
300 |
12 |
554.00 |
|
400 |
16 |
986.00 |
|
500 |
20 |
1540.00 |
Dimensions & Weights Chart of Stainless Steel 316 Plates
The chart below gives weight per plate and weight per unit area for common stainless steel 316 plate thickness and sheet size combinations. These figures are calculated based on the standard density of 8000 kg/m³.
|
Plate Size (mm) |
Thickness (mm) |
Weight per Plate (kg) |
Weight per Unit Area (kg/m²) |
|
1000 × 2000 |
0.5 |
8.0 |
4.0 |
|
1000 × 2000 |
0.8 |
12.8 |
6.4 |
|
1000 × 2000 |
1.0 |
16.0 |
8.0 |
|
1000 × 2000 |
1.2 |
19.2 |
9.6 |
|
1000 × 2000 |
1.5 |
24.0 |
12.0 |
|
1000 × 2000 |
2.0 |
32.0 |
16.0 |
|
1000 × 2000 |
2.5 |
40.0 |
20.0 |
|
1000 × 2000 |
3.0 |
48.0 |
24.0 |
|
2000 × 1000 |
0.7 |
11.2 |
5.6 |
|
2000 × 1000 |
1.2 |
19.2 |
9.6 |
|
2000 × 1000 |
2.0 |
32.0 |
16.0 |
|
2000 × 1000 |
2.5 |
40.0 |
20.0 |
|
2000 × 1000 |
3.0 |
48.0 |
24.0 |
|
2500 × 1250 |
0.7 |
17.5 |
5.6 |
|
2500 × 1250 |
0.9 |
22.5 |
7.2 |
|
2500 × 1250 |
1.0 |
25.0 |
8.0 |
|
2500 × 1250 |
1.2 |
30.0 |
9.6 |
|
2500 × 1250 |
1.5 |
37.5 |
12.0 |
|
2500 × 1250 |
2.0 |
50.0 |
16.0 |
|
2500 × 1250 |
2.5 |
62.5 |
20.0 |
|
2500 × 1250 |
3.0 |
75.0 |
24.0 |
|
2500 × 1250 |
5.0 |
125.0 |
40.0 |
|
2500 × 1250 |
6.0 |
150.0 |
48.0 |
|
3000 × 1500 |
1.2 |
43.2 |
9.6 |
|
3000 × 1500 |
1.5 |
54.0 |
12.0 |
|
3000 × 1500 |
2.0 |
72.0 |
16.0 |
|
3000 × 1500 |
2.5 |
90.0 |
20.0 |
|
3000 × 1500 |
3.0 |
108.0 |
24.0 |
|
3000 × 1500 |
5.0 |
180.0 |
40.0 |
|
3000 × 1500 |
6.0 |
216.0 |
48.0 |
|
4000 × 2000 |
6.0 |
384.0 |
48.0 |
|
4000 × 2000 |
8.0 |
512.0 |
64.0 |
|
4000 × 2000 |
10.0 |
640.0 |
80.0 |
|
4000 × 2000 |
12.0 |
768.0 |
96.0 |
Advantages of Stainless Steel 316 Plates
316 stainless steel plate offers a combination of properties that make it suitable for demanding service conditions across several industries. The key advantages are listed below.
- Enhanced Corrosion Resistance
- Superior Mechanical Strength
- High-Temperature Performance
- Excellent Fabricability and Weldability
- Hygienic and Non-Reactive Surface
- Low Maintenance and Long Service Life
- Non-Magnetic Properties
- Cryogenic Toughness
- Work-Hardening Characteristics
- Creep Resistance
Industrial Applications of Stainless Steel 316 Plates
These plates are used across a broad range of process and structural applications. The following sectors regularly specify 316 SS plate for fabrication work:
- Marine and Offshore Environments
- Chemical and Petrochemical Processing
- Pharmaceutical and Medical Manufacturing
- Food and Beverage Processing
- Desalination Plants
- High-Temperature Industrial Service
- Architectural and Structural Components
- Pulp and Paper Industry
- Water Treatment Facilities
- Textile Industry
- Nuclear Power Components
- Laboratory and Scientific Equipment
How To Choose The Right Stainless Steel 316 Plates Supplier and Manufacturer?
Selecting the right supplier for 316 stainless steel plate material is not only about price. There are a few practical points worth checking before finalising a procurement decision.
Selecting The Right Supplier and Manufacturer
Start by confirming that the supplier can provide material that meets ASTM A240 or ASME SA-240 requirements with valid mill test certificates. Not all distributors stock genuine 316 grade; some substitute 304 material, so it is worth asking for chemical test reports against the UNS S31600 Plates specification. Stainless Steel 316 plate suppliers with an established track record in industrial supply are generally more reliable for quality consistency.
Technical Considerations
Check the available 316 stainless steel plate sizes and 316 stainless steel plate thickness ranges against your project drawings before placing an order. Some applications may need plates in specific widths or temper. If cut-to-size service is needed, confirm that the supplier has in-house cutting capability rather than relying on third-party processors, which can introduce delays. Surface finish matters in food and pharma applications, so confirm the finish grade (2B, No. 1, BA, etc.) at the time of inquiry.
Evaluating Supplier Credibility
Look out for suppliers that can provide test certificates from the original mills with heat and lot numbers that can be traced back to the batch. It is a good starting point to expect ISO 9001 certification. Check to see if they hold stock or are trader-based; stock-holding suppliers will usually be able to respond faster. Similar industry references can also provide a good indication of reliability.
Procurement Strategy
For high-volume or repeat requirements, consider negotiating a rate contract to stabilise costs and ensure a reliable material supply. For smaller or project-based purchases, compare 316 stainless steel plate prices from at least two or three suppliers. When budgeting the SS 316 plate price per kg, be sure to account for delivery lead time, freight charges, and any additional testing or certification that may be required.
Stainless Steel 316 Plates are flat-rolled austenitic stainless steel products manufactured from grade 316, a molybdenum-bearing alloy with a chemical composition centered on 16–18% chromium, 10–14% nickel, and 2–3% molybdenum. The addition of molybdenum sets this grade apart from 304, giving it noticeably better resistance to pitting and crevice corrosion in chloride-containing media. Mechanical strength is solid across a broad temperature range, and the material retains good toughness even at cryogenic temperatures. These plates are used regularly in chemical processing, marine fabrication, pharmaceutical manufacturing, and food-grade equipment, where corrosion resistance and hygienic surface properties are both required.
316 Stainless Steel Plate Prices
316 Stainless Steel Plate prices vary depending on several market and material factors. Below are the key aspects that affect what you will typically pay when sourcing these plates.
Approximate Price Range
At present, SS 316 plate price per kg in the Indian market generally falls in the range of Rs. 300 to Rs. 325 per kg for standard mill-finished plates. Pricing outside this range is possible depending on thickness, surface finish, and order volume.
Factors Affecting Price
The raw material prices of nickel and molybdenum keep on fluctuating, affected by the global commodity market, which affects the price of the SS 316 plate per kg. In addition, the thickness and size of 316 stainless steel plates are also factors that influence the price, as larger and thicker plates of 316 stainless steel are likely to cost more on a per-kg basis. Surface finish specifications, heat treatments, and quantity are all factors. The final cost is further influenced by import duties, freight costs, and the domestic or overseas mill source of the material.
316 Stainless Steel Plates Grades
316 SS plate is available under multiple international designation systems. The following grades are commonly supplied and cross-referenced to the same material specification:
- Stainless Steel UNS S31600 Plates
- Stainless Steel DIN 1.4401 Plates
Chemical Composition of Stainless Steel 316 Plates
The table below lists the elemental composition of Stainless Steel 316 Plates as per standard specification requirements. All values are in weight percent.
|
Element |
Typical Specification Range (wt.%) |
|
Iron (Fe) |
Balance |
|
Chromium (Cr) |
16.00 – 18.00 |
|
Nickel (Ni) |
10.00 – 14.00 |
|
Molybdenum (Mo) |
2.00 – 3.00 |
|
Carbon (C) |
≤ 0.08 |
|
Manganese (Mn) |
≤ 2.00 |
|
Silicon (Si) |
≤ 0.75 – 1.00 |
|
Phosphorus (P) |
≤ 0.045 |
|
Sulfur (S) |
≤ 0.030 |
|
Nitrogen (N) |
≤ 0.10 |
|
Copper (Cu)* |
Typically ≤ 0.5 (if present) |
Mechanical Properties of Stainless Steel 316 Plates
The following mechanical properties apply to UNS S31600 Plates in the annealed condition. Actual values from mill certificates may vary slightly within these ranges.
|
Property |
Typical / Minimum Value (Metric) |
Typical / Minimum Value (Imperial) |
|
Ultimate tensile strength, minimum |
515 MPa |
75 ksi |
|
Yield strength, 0.2% proof, minimum |
205 MPa |
30 ksi |
|
Elongation in 50 mm, minimum |
40% |
40% (dimensionless) |
|
Brinell hardness, maximum |
217 HB |
-- |
|
Rockwell hardness B, maximum |
HRB 95 |
HRB 95 |
|
Typical tensile strength range (actual) |
about 520–620 MPa |
about 76–90 ksi |
|
Typical yield strength range (actual) |
about 230–310 MPa |
about 33–45 ksi |
|
Modulus of elasticity (E) |
~193–200 GPa |
~28–29 × 10⁶ psi |
|
Shear modulus (G) |
~74–77 GPa |
~10.7–11 × 10⁶ psi |
|
Poisson's ratio |
~0.28 |
~0.28 |
|
Charpy impact toughness (room temp.) |
typically >= 100 J |
>= ~74 ft·lb |
|
Work-hardening behaviour |
High strength rises markedly with cold work |
-- |
Physical Properties of Stainless Steel 316 Plates
Physical property data for 316 SS plate in the standard annealed condition is provided below. These figures are typical values and may differ slightly by product form and supplier.
|
Property |
Typical Value (Metric) |
Typical Value (Imperial) |
|
Density |
8000 kg/m³ |
≈ 0.290 lb/in³ |
|
Crystal structure |
Austenitic (FCC) |
Austenitic (FCC) |
|
Young's modulus |
193 GPa |
≈ 28 × 10⁶ psi |
|
Shear modulus (G) |
74–77 GPa |
≈ 10.7–11 × 10⁶ psi |
|
Bulk modulus |
134–152 GPa |
≈ 19.4–22 × 10⁶ psi |
|
Poisson's ratio |
0.265–0.28 |
0.265–0.28 |
|
Melting range (solidus–liquidus) |
1400–1420 °C |
2550–2590 °F |
|
Thermal conductivity at 100 °C |
16.2 W/m·K |
≈ 112 Btu·in/(h·ft²·°F) |
|
Thermal conductivity at 500 °C |
21.5 W/m·K |
≈ 149 Btu·in/(h·ft²·°F) |
|
Mean CTE 0–100 °C |
15.9–16.2 µm/m·°C |
≈ 8.8–9.0 µin/in·°F |
|
Mean CTE 0–315 °C |
≈ 16.2–17.0 µm/m·°C |
≈ 9.0–9.5 µin/in·°F |
|
Mean CTE 0–538 °C |
≈ 17.5–18.4 µm/m·°C |
≈ 9.7–10.2 µin/in·°F |
|
Specific heat capacity (0–100 °C) |
≈ 500 J/kg·K |
≈ 0.12 Btu/lb·°F |
|
Electrical resistivity at 20 °C |
0.72–0.74 µΩ·m |
≈ 28–29 µΩ·in |
|
Thermal diffusivity (approx., RT) |
≈ 3.8–4.0 mm²/s |
-- |
|
Magnetic permeability (annealed) |
Relative µr ≈ 1.0–1.1 |
-- |
|
Max service temp (intermittent, air) |
≈ 870 °C |
≈ 1600 °F |
|
Max service temperature (continuous, air) |
≈ 925 °C |
≈ 1700 °F |
|
General corrosion behaviour |
Very good; improved pitting/crevice resistance vs 304 |
-- |
Stainless Steel 316 Plates Specifications
The table below covers the standard specifications applicable to Stainless Steel 316 Plates, including dimensional tolerances, chemical and mechanical requirements, and delivery conditions.
|
Category |
Item |
Typical / Specified Value or Range |
|
Standard / Grade |
Product standard |
ASTM A240 / ASME SA-240 |
|
Steel grade |
Stainless Steel 316 (AISI 316, UNS S31600, EN 1.4401) | |
|
Product form |
Forms |
Plate, sheet, strip (hot-rolled or cold-rolled) |
|
Typical thickness range (plate) |
≈ 4.0 mm – 100 mm (about 1/4" to 4"); wider range by agreement | |
|
Typical width range |
≈ 1000–2500 mm (common: 1000, 1219, 1250, 1500, 2000 mm) | |
|
Typical length range |
≈ 2000–6000 mm (up to ~12,000 mm from mills) | |
|
Chemical composition (wt. %) |
C (Carbon), max |
0.08% |
|
Mn (Manganese), max |
2.00% | |
|
Si (Silicon), max |
0.75% | |
|
P (Phosphorus), max |
0.045% | |
|
S (Sulfur), max |
0.030% | |
|
Cr (Chromium) |
16.0 – 18.0% | |
|
Ni (Nickel) |
10.0 – 14.0% | |
|
Mo (Molybdenum) |
2.00 – 3.00% | |
|
N (Nitrogen), max |
0.10% | |
|
Mechanical properties (annealed) |
Tensile strength, min |
515 MPa (75 ksi) |
|
Yield strength, 0.2% proof, min |
205 MPa (30 ksi) | |
|
Elongation in 50 mm, min |
40% | |
|
Hardness, max |
217 HB or 95 HRB | |
|
Physical properties (typical) |
Density |
≈ 8000 kg/m³ (≈ 0.290 lb/in³) |
|
Young's modulus (E) |
≈ 193 GPa (≈ 28 × 10⁶ psi) | |
|
Poisson's ratio |
≈ 0.28 | |
|
Thermal conductivity (at ~100 °C) |
≈ 16 W/m·K | |
|
Coefficient of thermal expansion (20–100 °C) |
≈ 16 × 10⁻⁶ /°C | |
|
Electrical resistivity (20 °C) |
≈ 0.72–0.74 µΩ·m | |
|
Delivery condition |
Heat treatment |
Solution annealed and water-quenched or rapidly cooled |
|
Typical surface finishes |
No. 1 (HR), 2B, BA, brushed, polished, patterned, etc. | |
|
Key characteristics |
Corrosion behavior |
Excellent general corrosion and superior pitting/crevice resistance vs. 304, especially in chloride media. |
|
Typical applications |
Marine and coastal equipment, chemical and petrochemical plants, food/pharma process equipment, heat exchangers, tanks, and architectural cladding. |
Size Chart of Stainless Steel 316 Plates
The size chart below lists available diameters and corresponding weights per meter for standard 316 stainless steel plate stock. Sizes outside this range may be available on request from Stainless Steel 316 Plate suppliers.
|
Diameter (mm) |
Diameter (inch) |
Weight (kg/m) |
|
3 |
1/8 |
0.055 |
|
4 |
5/32 |
0.098 |
|
5 |
3/16 |
0.154 |
|
6 |
1/4 |
0.222 |
|
7 |
5/16 |
0.302 |
|
8 |
3/8 |
0.395 |
|
9 |
7/16 |
0.500 |
|
10 |
1/2 |
0.617 |
|
12 |
9/16 |
0.888 |
|
14 |
5/8 |
1.21 |
|
15 |
3/4 |
1.39 |
|
16 |
13/16 |
1.58 |
|
17 |
7/8 |
1.78 |
|
18 |
1 |
2.00 |
|
20 |
1 1/8 |
2.47 |
|
22 |
1 1/4 |
2.98 |
|
24 |
1 3/8 |
3.55 |
|
25 |
1 1/2 |
3.85 |
|
30 |
1 5/8 |
5.55 |
|
32 |
1 3/4 |
6.31 |
|
35 |
1 7/8 |
7.55 |
|
36 |
2 |
8.00 |
|
38 |
2 1/8 |
8.88 |
|
40 |
2 1/4 |
9.86 |
|
45 |
2 1/2 |
12.48 |
|
50 |
2 3/4 |
15.42 |
|
60 |
3 |
22.19 |
|
70 |
3 1/2 |
30.00 |
|
80 |
4 |
39.46 |
|
90 |
4 1/2 |
49.90 |
|
100 |
5 |
61.65 |
|
150 |
6 |
138.70 |
|
200 |
8 |
246.60 |
|
250 |
10 |
384.90 |
|
300 |
12 |
554.00 |
|
400 |
16 |
986.00 |
|
500 |
20 |
1540.00 |
Dimensions & Weights Chart of Stainless Steel 316 Plates
The chart below gives weight per plate and weight per unit area for common stainless steel 316 plate thickness and sheet size combinations. These figures are calculated based on the standard density of 8000 kg/m³.
|
Plate Size (mm) |
Thickness (mm) |
Weight per Plate (kg) |
Weight per Unit Area (kg/m²) |
|
1000 × 2000 |
0.5 |
8.0 |
4.0 |
|
1000 × 2000 |
0.8 |
12.8 |
6.4 |
|
1000 × 2000 |
1.0 |
16.0 |
8.0 |
|
1000 × 2000 |
1.2 |
19.2 |
9.6 |
|
1000 × 2000 |
1.5 |
24.0 |
12.0 |
|
1000 × 2000 |
2.0 |
32.0 |
16.0 |
|
1000 × 2000 |
2.5 |
40.0 |
20.0 |
|
1000 × 2000 |
3.0 |
48.0 |
24.0 |
|
2000 × 1000 |
0.7 |
11.2 |
5.6 |
|
2000 × 1000 |
1.2 |
19.2 |
9.6 |
|
2000 × 1000 |
2.0 |
32.0 |
16.0 |
|
2000 × 1000 |
2.5 |
40.0 |
20.0 |
|
2000 × 1000 |
3.0 |
48.0 |
24.0 |
|
2500 × 1250 |
0.7 |
17.5 |
5.6 |
|
2500 × 1250 |
0.9 |
22.5 |
7.2 |
|
2500 × 1250 |
1.0 |
25.0 |
8.0 |
|
2500 × 1250 |
1.2 |
30.0 |
9.6 |
|
2500 × 1250 |
1.5 |
37.5 |
12.0 |
|
2500 × 1250 |
2.0 |
50.0 |
16.0 |
|
2500 × 1250 |
2.5 |
62.5 |
20.0 |
|
2500 × 1250 |
3.0 |
75.0 |
24.0 |
|
2500 × 1250 |
5.0 |
125.0 |
40.0 |
|
2500 × 1250 |
6.0 |
150.0 |
48.0 |
|
3000 × 1500 |
1.2 |
43.2 |
9.6 |
|
3000 × 1500 |
1.5 |
54.0 |
12.0 |
|
3000 × 1500 |
2.0 |
72.0 |
16.0 |
|
3000 × 1500 |
2.5 |
90.0 |
20.0 |
|
3000 × 1500 |
3.0 |
108.0 |
24.0 |
|
3000 × 1500 |
5.0 |
180.0 |
40.0 |
|
3000 × 1500 |
6.0 |
216.0 |
48.0 |
|
4000 × 2000 |
6.0 |
384.0 |
48.0 |
|
4000 × 2000 |
8.0 |
512.0 |
64.0 |
|
4000 × 2000 |
10.0 |
640.0 |
80.0 |
|
4000 × 2000 |
12.0 |
768.0 |
96.0 |
Advantages of Stainless Steel 316 Plates
316 stainless steel plate offers a combination of properties that make it suitable for demanding service conditions across several industries. The key advantages are listed below.
- Enhanced Corrosion Resistance
- Superior Mechanical Strength
- High-Temperature Performance
- Excellent Fabricability and Weldability
- Hygienic and Non-Reactive Surface
- Low Maintenance and Long Service Life
- Non-Magnetic Properties
- Cryogenic Toughness
- Work-Hardening Characteristics
- Creep Resistance
Industrial Applications of Stainless Steel 316 Plates
These plates are used across a broad range of process and structural applications. The following sectors regularly specify 316 SS plate for fabrication work:
- Marine and Offshore Environments
- Chemical and Petrochemical Processing
- Pharmaceutical and Medical Manufacturing
- Food and Beverage Processing
- Desalination Plants
- High-Temperature Industrial Service
- Architectural and Structural Components
- Pulp and Paper Industry
- Water Treatment Facilities
- Textile Industry
- Nuclear Power Components
- Laboratory and Scientific Equipment
How To Choose The Right Stainless Steel 316 Plates Supplier and Manufacturer?
Selecting the right supplier for 316 stainless steel plate material is not only about price. There are a few practical points worth checking before finalising a procurement decision.
Selecting The Right Supplier and Manufacturer
Start by confirming that the supplier can provide material that meets ASTM A240 or ASME SA-240 requirements with valid mill test certificates. Not all distributors stock genuine 316 grade; some substitute 304 material, so it is worth asking for chemical test reports against the UNS S31600 Plates specification. Stainless Steel 316 plate suppliers with an established track record in industrial supply are generally more reliable for quality consistency.
Technical Considerations
Check the available 316 stainless steel plate sizes and 316 stainless steel plate thickness ranges against your project drawings before placing an order. Some applications may need plates in specific widths or temper. If cut-to-size service is needed, confirm that the supplier has in-house cutting capability rather than relying on third-party processors, which can introduce delays. Surface finish matters in food and pharma applications, so confirm the finish grade (2B, No. 1, BA, etc.) at the time of inquiry.
Evaluating Supplier Credibility
Look out for suppliers that can provide test certificates from the original mills with heat and lot numbers that can be traced back to the batch. It is a good starting point to expect ISO 9001 certification. Check to see if they hold stock or are trader-based; stock-holding suppliers will usually be able to respond faster. Similar industry references can also provide a good indication of reliability.
Procurement Strategy
For high-volume or repeat requirements, consider negotiating a rate contract to stabilise costs and ensure a reliable material supply. For smaller or project-based purchases, compare 316 stainless steel plate prices from at least two or three suppliers. When budgeting the SS 316 plate price per kg, be sure to account for delivery lead time, freight charges, and any additional testing or certification that may be required.
Stainless Steel 316 Plates Suppliers
Stainless Steel 316 Plates FAQ's
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