ASTM A268 STEEL PIPE
ASTM A268 is the standard specification for seamless and welded ferritic and martensitic stainless steel tubing for general service.
the physical and chemical properties of 904L stainless steel tubes:
| Property | Value |
| Density | 7.95 g/cm3 |
| Melting Point | 1350-1390°C (2462-2534°F) |
| Tensile Strength | 490-690 MPa |
| Yield Strength | 220-490 MPa |
| Elongation | 35-45% |
| Hardness (Brinell) | 190-220 |
| Modulus of Elasticity | 195 GPa (28.2 x 106 psi) |
| Thermal Conductivity | 13.7 W/m-K (at 100°C) |
| Specific Heat Capacity | 450 J/kg-K |
| Corrosion Resistance | Excellent resistance to pitting and crevice corrosion in chloride environments, sulfuric acid, and other acidic environments. |






