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| Business Type | Manufacturer, Exporter, Supplier, Retailer, Wholesaler |
| Material | Steel |
| Application | Doors, Furniture, Grills, Gym |
| Color | Silver |
| Click to view more | |
Preferred Buyer From
| Location | India, Kuwait, Oman, Saudi Arabia, Turkey |
Product Details
Grade 431 is available in Bar (Round), Strip, Wire, Rod, Billet.
Alloy 431 is the most corrosion resistant of the martensitic grades. Due to Alloy 431's excellent tensile and torque strength and good toughness it is used in structural parts that are exposed to marine atmosphere, also for aircraft fasteners and fittings.
Specifications
Stock availability of contact Sales
| Grade | US Aerospace/Military | US Commercial | British Specification | Other |
| 431 | AMS 5628 Bars / wire / forgings AMS-S-18732 MIL-S-18732 QQ-S-763 |
STM A276 / ASME SA276 ASTM A478 / ASME A478 ASTM A314 / ASME SA314 ASTM A484 / ASME SA484 ASTM A580 / ASME SA580 |
BS 7S80 BS 970; 431S29 EN57 |
UNS S43100 DMS-1565 |
Technical Data Sheet
| Chemical Composition Limits | |||||||||||
| Weight% | C | P | Si | Ni | Mn | S | Cr | Fe | Mo | Cu | N |
| Alloy 431 | 0.12-0.17 | 0.040 max | 0.20-0.60 | 43499 | 0.3 | 0.03 | 15.50-16.50 | Bal | 0.25 | 0.5 | 0.1 |
Typical Mechanical Properties
| Material | Condition | Tensile Strength (MPa) | Proof Stress 0.2% (MPa) | Elongation 2"% | Reduction of Area | Brinell Hardness |
| Alloy 431 | Alloy 431 Annealed | 862 | 655 | 20 | 55 | 260 |
| Alloy 431 | Alloy 431 Heat Treated AMS 5628 | 1379 | 1034 | 10 | 40 | - |
