431 (1.4057)
Stainless Steel 431 Grade
431 grade stainless steel is a stainless steel grade that contains both chromium and nickel. 431 quality stainless steel is a type of stainless steel that can be made very resistant to breaking with heat treatment. This stainless steel grade is also called 4057 or 1.4057. In the standard production of this stainless steel quality, post-production heat treatment is available. 431 quality stainless steel conducts heat well and is a suitable material for polishing. 431 quality materials have a good surface structure even in hot environments.
Usage Areas
431 quality stainless steels are used in making bolts and nuts, propeller shafts, pump shafts, mixer rods, marine equipment and laboratory equipment.
Chemical Properties
| Grade | C | Mn | P | S | Si | Cr | Ni |
|---|---|---|---|---|---|---|---|
| 431 (1.4057) | 0.12- | 1.0 | 0.04 | 0.03 | 1.0 | 15.0- | 2.0-3.0 |
| 0.20 | max | max | max | max | 18.0 | arası |
Mechanical Properties
| Grade | 431 (1.4057) X17CrNi16-2 |
|---|---|
| Kopma mukavemeti | 800-1050 MPa |
| Akma mukavemeti, (%0.2) | 600 MPa |