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Description
| Chemical Composition (wt %, max unless range given) | ||||||
|---|---|---|---|---|---|---|
| C | Mn | P | S | Si | Cr | Ti |
| <=0.07 | <=1.00 | <=0.040 | <=0.030 | <=1.00 | 17.0-19.0 | >=12×C and 0.15-1.10 |
| Mechanical Properties (annealed tube) | |||
|---|---|---|---|
| Tensile Strength | Yield Strength | Elongation | Hardness |
| >=415 MPa | >=205 MPa | >=22 % | <=183 HB |
| Physical Properties (typical) | ||||
|---|---|---|---|---|
| Density | Melting Point | Thermal Expansion | Thermal Conductivity | Modulus of Elasticity |
| 7.70 g/cm3 | 1480-1530 °C | 10.4 μm/m·°C | 25.0 W/m·°C | 200 GPa |
439 Stainless Steel Tube
Titanium-stabilized ultra-low-carbon ferritic stainless steel tube; carbon content ≤0.07%; excellent intergranular corrosion and formability; superior to 409 for welded exhaust tubing.
| Chemical Composition (wt %, max unless range given) | ||||||
|---|---|---|---|---|---|---|
| C | Mn | P | S | Si | Cr | Ti |
| <=0.07 | <=1.00 | <=0.040 | <=0.030 | <=1.00 | 17.0-19.0 | >=12×C and 0.15-1.10 |
| Mechanical Properties (annealed tube) | |||
|---|---|---|---|
| Tensile Strength | Yield Strength | Elongation | Hardness |
| >=415 MPa | >=205 MPa | >=22 % | <=183 HB |
| Physical Properties (typical) | ||||
|---|---|---|---|---|
| Density | Melting Point | Thermal Expansion | Thermal Conductivity | Modulus of Elasticity |
| 7.70 g/cm3 | 1480-1530 °C | 10.4 μm/m·°C | 25.0 W/m·°C | 200 GPa |
