
ASTM A240 317L Stainless Steel Plate
1. Standard: ASTM A240、ASME SA240
2. Thickness: 0.4mm - 80mm
3. Width: 1000 to 2000mm or customized
4. Length: 1000mm-6000mm or customized
ASTM A240 317L Stainless Steel Plate consists of 18% to 20% chromium, 3% to 4% molybdenum, and 11% to 15% nickel. Stainless steel 317L has excellent corrosion and heat resistance. Especially in terms of acid resistance, it shows good resistance to corrosive media such as sulfuric acid, phosphoric acid and chloride. Stainless steel 1.4438 has low magnetism. S31703 has good processing and welding properties. We are a SS 317L supplier with 15+ export experience, contact us for more information and free quotes!
ASTM A240 317L Stainless Steel Plate Applications:
- Air Pollution Control
- Chemical and Petrochemical Processing
- Food and Beverage Processing
- Petroleum Refining
- Power Generation - Condensers
- Pulp and Paper

317L Stainless Steel Plate Data Sheet
| 317L | SS 317L, SUS 317L, UNS S31703, AISI 317L, Inox 317L, DIN 1.4438 |
|---|---|
| Specification | ASTM A240 / ASME SA240 |
| Thickness | 0.4mm to 80mm |
| Width | 10-2500mm |
| Length | 2000mm, 2440mm, 3000mm, or as required |
| Cutting |
|
| Finish | SATIN, 2B, 2D, BA NO (8), Cold rolled sheet (CR), Hot rolled plate (HR), 1D, No.4, BA, 8K, hairline, brush, mirror, etc. |
| Shapes | Plate, Sheet, Coils, Foils, Strip, Flats, Clad Plate, Shim Sheet, Blank, Annealed, Soft Annealed, Descaled, Tread Plate, Checker Plate, Plain Sheet, Rolling Sheet, Rolling Plate |
| Standard |
ASTM A 480, ASTM A 959, ASME IID, EN ISO 9445, EN ISO 18286, EN 10051, EN 10088-1, ISO 15510 |
317L Stainless Steel Plate Chemical Composition
| % | Cr | Ni | C | Si | Mn | P | S | Mo | Fe |
|---|---|---|---|---|---|---|---|---|---|
| 317L | min: 18.0 max:20.0 |
min: 11.0 max: 15.0 |
0.035 max |
0.75 max |
2.0 max |
0.04 max |
0.03 max |
min: 3 max: 4 |
balance |
1.4438 AISI 317L Plate Mechanical Properties
- Tensile strength of ≥515 MPa
- Yield strength of ≥205 MPa
- Elongation of ≥35%
ASME SA240 S31703 Plate Physical Properties
- Density of 7.92 g/cm³
- Melting point of about 1400-1425℃
- Thermal conductivity of 14-16W/m·K
- Linear expansion coefficient of low 16-17 x 10^-6 per degree Celsius
- Thermal conductivity of 14-16W/m·K
ASME SA240 Stainless Steel Plate Applicable Temperature
Stainless steel 317L has good high temperature resistance and can be used for a long time at temperatures up to 925°C.
Alloy 317L Plate Heat Treatment
Common heat treatments include annealing, solution treatment, and quenching.
ASTM A240 SS 317L Plate Suppliers
Stainless Steel 317l Plate can also be made into pipes, fittings, nuts, bolts, screws, flanges and springs, forgings, fasteners, tubes, bars and round bars.
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