| Specifications of 431 Stainless Steel Round Bar: |
| Grade | 431 |
| Standard | ASTM A276/ ASME SA276 |
| Diameter | 4 mm to 400mm |
| Length | 1 to 6M & Required Length |
| Surface | Black, Bright, Polished, Rough Turned, NO.4 Finish, Matt finish |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forged etc. |
| TYPE OF 431 Stainless steel bar: |
| EQUIVALENT GRADES OF S43100 Stainless steel bar: |
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN |
| 431 | 1.4057 | S43100 | SUS431 | - | - |
| CHEMICAL COMPOSITION OF 1.4057 Stainless steel bar: |
| Grade | C | Mn | Si | S | P | Ni | Cr |
| 431 | 0.12 – 0.20 max | 1.00max | 1.0 max | 0.030max | 0.040max | 23-28max | 15.00-18.00 |
| 431 Stainless steel bar Mechanical Properties |
| Density | Melting Point | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min |
| 7.7 g/cm3 | 1,410-1,450°C (2,570-2,642°F) | 850-1000 MPa (123-145 ksi) | 650-850 MPa (94-123 ksi) | 30 |
| Why Choose Us: |
| SAKY STEEL’S Quality Assurance (including both Destructive and Non-Destructive) : |
| 431 Stainless steel bar UT Test: |
| AISI431 Stainless Steel Bar Test Report: |
| Packing: |