431 Stainless Steel has been designed to improved corrosion resistance and toughness properties than other 400 stainless grades especially in a quench-hardenable stainless.
431 would work well in marine environments as well as in aerospace applications such as aircraft fasteners and fittings.
431 has great impact strength at a high hardness level.
Applications: Bolt and shaft applications, laboratory equipment, marine systems, beater bars, pump
and propellor shafts, nuts and bolts, valve components.
Features
Grade 431 has excellent corrosion resistance, torque strength and high toughness and hardness.
Corrosion Resistant in a Variety of Marine and Chemical Environments Excellent Corrosion Resistance.
Similar Grade:431,X17CrNi16-2 (1.4057), 1Cr17Ni2
Shape: Round
Steel-making Condition:EF, EF/EAF+LF+VD, EF/EAF+ESR
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-
17.0 |
1.50-
2.50 |
Delivery Condition:
Annealed , Hot forged+annealed
Surface Condition:Black, Grinded, Peeled, Rough turned, Polished
Features:1.Competitive price2.Immediate delivery3.Premium quality4.Reliable service5.MOQ: 1 Ton
| Packing details | In seaworthy packing, as your requirement. |
| Delivery details | within 20-30 day |
Heat treatment:
Condition: Annealed, Quenched+tempered
Hardness: 600(QT800), 700(QT900)
Tensile strength: 800-950(QT800), 900-1050(QT900)
Elongation after fracture:12％-14％
Application:
> blades for knives and various food preparation utensils
> blades for industrial equipment
