Stainless steels are known as high-alloy steels. They consist about 4-30% of chromium. They are classified into martensitic, austenitic, and ferritic steels based on their crystalline structure. Grade 317 stainless steel is a modified version of 316 stainless steel. It has high strength and corrosion resistance.
Element | Content(%) |
---|---|
Iron, Fe | 61 |
Chromium, Cr | 19 |
Nickel, Ni | 13 |
Molybdenum, Mo | 3.50 |
Manganese, Mn | 2 |
Silicon, Si | 1 |
Carbon, C | 0.080 |
Phosphorous, P | 0.045 |
Sulfur, S | 0.030 |
Properties | Metric | Imperial |
---|---|---|
Tensile strength | 620 MPa | 89900 psi |
Yield strength | 275 MPa | 39900 psi |
Elastic modulus | 193 GPa | 27993 ksi |
Poisson's ratio | 0.27-0.30 | 0.27-0.30 |
Elongation at break (in 50 mm) | 45% | 45% |
Hardness, Rockwell B | 85 | 85 |
Production Route | Hot Rolled, Cold Rolled |
Material Standard | AISI, ASTM, ASME, DIN, BS, EN, ISO, JIS, GOST, SAE, IS & Custom Chemistry |
Size | Width from 100mm to 3000mm ; Length from 500mm to 12000mm |
Thickness | 0.1mm to 400mm |
Delivery Condition | As Rolled, Annealed, Quenched and Tempered, Normalized |
Surface Finish | Plain, Brushed, Cladded |