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Applications | Specifications | Mechanical and Chemical Data | Tolerances
Notable for having a corrosion resistance similar to nickel stainless steels when exposed to atmospheric and mildly corrosive environments. 430 is best suited for exterior and interior applications where corrosion resistance hold higher importance than strength. Typically used in sinks, sink rims, kitchen appliances, stairs, automotive trim, mufflers, heaters, gutters, roofing panels, moldings, countertops, combustion chambers, scientific apparatuses, oil refinery equipment, and ornamental work.
UNS S43000, AISI 430, Alloy 430, ferritic stainless steel
Safety Data Sheet | Weight Calculator | Mill Test Reports
Purchase Round Bar 430 | Sheet/Plate 430 | Trim Strip 430
ASTM | AMS | ASME |
---|---|---|
A176 | 5503 | SA-182 |
A182 | 5627 | SA-240 |
A240 | SA-268 | |
A268 | SA-479 | |
A276 | ||
A314 | ||
A473 | ||
A479 | ||
A493 | ||
A511 | ||
A544 | ||
A580 | ||
A651 |
Physical Properties 430 | |||||
Density | 0.282 lb/in3 | ||||
Ultimate Tensile Strength | 73 ksi | ||||
Yield Tensile Strength | 37 ksi | ||||
Shear Modulus | 11,000 ksi | ||||
Shear Strength | 47 ksi | ||||
Fatigue Strength | 26 ksi | ||||
Hardness Rockwell | Brinell | B85 | 165 | ||||
Elongation at Break Percentage | 24% | ||||
Reduction of Area | 51% | ||||
Modulus of Elasticity | 29,000 ksi | ||||
Poisson's Ratio | 0.28 | ||||
Machinability Percentage | 66% | ||||
Melting Point | 2,600-2,750 °F | ||||
Specific Heat | 1.1 x 10^-1 BTU/lb-°F | ||||
Thermal Conductivity | 168 BTU-in/hr-ft^2-°F | ||||
Electrical Conductivity | 2.9% IACS |
Chemistry Information
|
|
Element |
Percentage |
C | 0.12 max |
Mn | 1 max |
P | 0.04 max |
Si | 1 max |
S | 0.03 max |
Cr | 16 - 18 |
Ni | 0.75 max |