- Superior resistance to pitting and crevice corrosion
- Excellent performance in chloride-rich environments
- Improved corrosion resistance compared to 316L
- Low carbon content reduces risk of intergranular corrosion
- Good weldability and fabrication properties
- Suitable for highly corrosive industrial applications
317L Stainless Steel Plate
317L stainless steel plate is a low-carbon, high-molybdenum austenitic stainless steel offering enhanced resistance to pitting and crevice corrosion compared to 316L. The higher molybdenum content improves performance in aggressive chemical environments, especially those containing chlorides.
We supply premium 317L stainless steel plate, ASTM A240 317L plate, and stainless steel sheet products for global industrial applications.
Key Features
- Superior resistance to pitting and crevice corrosion
- Excellent performance in chloride-rich environments
- Improved corrosion resistance compared to 316L
- Low carbon content reduces risk of intergranular corrosion
- Good weldability and fabrication properties
- Suitable for highly corrosive industrial applications
Chemical Composition (Typical)
| Element | Content (%) |
|---|---|
| C | ≤ 0.03 |
| Cr | 18.0 – 20.0 |
| Ni | 11.0 – 15.0 |
| Mo | 3.0 – 4.0 |
| Mn | ≤ 2.0 |
| Si | ≤ 0.75 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 515 MPa |
| Yield Strength | ≥ 205 MPa |
| Elongation | ≥ 35% |
| Hardness | ≤ 217 HB |
Available Sizes
- Thickness: 3 mm – 100 mm
- Width: 1000 mm – 2500 mm
- Length: 2000 mm – 6000 mm or custom
- Surface Finish:
- No.1 (Hot Rolled)
- 2B / BA
- Polished
Standards & Equivalents
- ASTM A240 / A480
- UNS S31703
- EN 1.4438
- JIS SUS317L
Applications
317L stainless steel plates are widely used in:
- Chemical processing industry
- Pulp and paper industry
- Pollution control equipment
- Marine environments
- Pharmaceutical and food processing equipment
- Flue gas desulfurization (FGD) systems
Ideal for high corrosion resistance applications in harsh environments.
317L vs 316L Stainless Steel
- Higher molybdenum content → better corrosion resistance
- Improved resistance to pitting and crevice corrosion
- Better performance in chloride environments
- Longer service life in aggressive conditions
Packaging & Delivery
- Standard export seaworthy packing
- PVC film + wooden pallet / case
- Delivery time: 7–20 days depending on quantity
Why Choose Us
- Professional stainless steel plate supplier
- Competitive price with stable supply
- Full size range and custom processing
- Strict quality inspection (PMI / third-party testing available)
- Rich export experience worldwide
FAQ
What is 317L stainless steel plate used for?
317L stainless steel plate is widely used in chemical processing, marine environments, and industries requiring high corrosion resistance.
What is the difference between 317L and 316L?
317L contains higher molybdenum, providing better resistance to pitting and crevice corrosion than 316L.
Do you supply ASTM A240 317L plate?
Yes, we supply ASTM A240 317L stainless steel plates with full certification and international standards.
What is the price of 317L stainless steel plate?
The price depends on thickness, size, and quantity. Contact us for the latest 317L stainless steel plate price.
Get a Quote
Looking for a reliable 317L stainless steel plate supplier?
Contact us now for best price and fast delivery.
Email: sales@hengyimetal.com
WhatsApp: +86 19521258704
