431 1.4057 SUS431 Stainless Steel
- Model
- 431
Item specifics
- Diameter
- 200-550mm
- Surface condition
- Black, Grinded, Peeled
- Delivery Condition
- Hot forged+annealed
Review
Description
Application:
> blades for knives and various food preparation utensils
> blades for industrial equipment
> cutting tools
> mechanical parts and miscellaneous tools.
Standard
Chemical Composition:
Grade | C | Mn | P | S | Si | Cr | Ni |
431 | 0.12-0.22 | 1.50 max | 0.040 max | 0.030 max | 1.00 max | 15.0-17 | 1.50-2.5 |
Size and Delivery:
Similar Grade: 431,X17CrNi16-2 (1.4057), 1Cr17Ni2
Shape: Round
Delivery Condition: Annealed, Hot forged+annealed
Surface Condition: Black, Grinded, Peeled, Rough turned, Polished
Steel-making Condition: EF, EF/EAF+LF+VD, EF/EAF+ESR
Heat treatment:
Condition: Annealed, Quenched+tempered
Hardness: 600(QT800), 700(QT900)
Tensile strength: 800-950(QT800), 900-1050(QT900)
Elongation after fracture:12％-14％
