316L Stainless Steel Plate Manufacturer & Supplier
316L is low-carbon 316 — the single most specified stainless plate for welded chemical and pharmaceutical equipment. Molybdenum handles the chlorides, the 0.030% carbon cap keeps the heat affected zone free of sensitisation. Our highest-moving plate grade across thicknesses.
UNS: S31603 | Category: Austenitic Stainless Steel
Size Range
Outer Diameter: Thickness 1.5 - 120 mm · Width 1000-3000 mm · Length 2000-12000 mm
Wall Thickness: 1.5 - 120 mm
Chemical Composition (%)
| C | Si | Mn | P | S | Cr | Ni | Mo | N |
|---|---|---|---|---|---|---|---|---|
| 0.030 max | 1.00 max | 2.00 max | 0.045 max | 0.030 max | 16.50-18.50 | 10.00-13.00 | 2.00-2.50 | 0.11 max |
Mechanical Properties
- Yield Strength Rp0.2
- 200 MPa min
- Tensile Strength Rm
- 485-680 MPa
- Elongation A5
- 40% min
- Hardness
- 215 HB max
- Density
- 8.00 g/cm³
- Max Service Temperature
- 425 °C (continuous, pressure parts)
Applicable Standards
- ASTM A240 / ASME SA240 (plate, sheet, strip)
- ASTM A480 (general requirements)
- EN 10088-2 (corrosion resisting sheet & plate)
- EN 10028-7 (pressure purposes)
- JIS G4304 / G4305
- EN 10204 3.1 certification
Applications
- Pressure vessels & reactors
- Storage tanks
- Heat exchanger tubesheets
- Chemical process equipment
- Piping spools & fabricated spares
- Laser & plasma cut components
- Reactor & autoclave shells
- Desalination equipment
- Sterile pharmaceutical vessels
Industries Served
- Chemical & Petrochemical
- Oil & Gas
- Power & Energy
- Pharmaceutical
- Food & Beverage
- Water & Desalination
- Marine & Shipbuilding
Equivalent Grades
- EN
- 1.4404 / X2CrNiMo17-12-2
- JIS
- SUS 316L
- DIN
- X2CrNiMo17-13-2
- GB
- 022Cr17Ni12Mo2