Add Ti, weldability, excellent processability, excellent stress corrosion cracking.
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439 Stainless Steel Coil Stock | |||||||
Chemical Composition | C | Si | Mn | P | S | Cr | Ti |
Standard | ≤0.03 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.030 | 17.00~19.00 | 0.2+(C+N)~1.0 |
General | 0.008 | 0.18 | 0.2 | 0.020 | 0.001 | 17.50 | 0.3 |
Distinguish | Mechanical Property | |||
Ys(Mpa) | Ts(Mpa) | El(%) | Hv | |
Standard | ≥240 | ≥450 | ≥22 | - |
General | 290 | 430 | 32 | 150 |
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Physical Performance | ||||
Density | Magnetism | Specific Heat | Heat Conductivity | Coefficient of Thermal Expansion |
7.7 | 有 | 460 | 26.4 | 10.5 |
439 Stainless Steel Characteristics:
Good general corrosion resistance.
Easy to clean up.
Excellent strength and toughness at low temperature.
Good forming performance.
Good welding property
Typical tensile property
Largest strength of extension, ksi | 75 |
0.2%yield strength, ksi | 30 |
Ductility,% | 40 |
HB,Brinell | 201 |
Typical tensile and impact properties
Temperature, °F | -425 | -320 | -100 | 70 | 400 | 800 | 1200 |
Largest strength of extension, ksi | 250 | 230 | 150 | 90 | 70 | 66 | 48 |
0.2%yield strength, ksi | 100 | 70 | 50 | 35 | 23 | 19 | 15.5 |
Charpy impact V notch,ft-lbs | 85 | 85 | - | 150 | - | - | - |
439 Stainless Steel Application:
Food processing and processing.
Heat exchanger.
Pressure vessels for the chemical industry.
Conveyer.
Architecture.
Standard exporting package.
Original package or neutral package.
According to clients’ needs.
Shipped in 10-35 days after payment.
Spot delivery, including delivering small batches of goods
Provide wide-range and complete materials series products
Cutting plates, including complex shapes of materials and special processing and disposal
Cutting bars and strips
Our application technology expert provide the best material and recommendation
One-stop service
