ASTM A409/A409M S20153 Introduce
ASTM A409/A409M S20153 is an alloy steel with a unique combination of mechanical and thermal properties. Its tensile strength, yield strength, and corrosion resistance make it a popular choice for demanding applications. Furthermore, the steel has excellent weldability, good formability, and can withstand high temperatures. It is also relatively easy to form and weld.
Smelting temperature:1816°C - 1311°C
Application:Corrosion resistant or high temperature resistant large diameter welded austenitic stainless steel tube
ASTM A409/A409M S20153 Material Chemical Composition
The chemical composition of the ASTM A409/A409M S20153 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Silicon (Si) | - | 0.7500 |
| Sulfur (S) | - | 0.0150 |
| PhOsphorus (P) | - | 0.0450 |
| Nickel (Ni) | 4.0000 | 5.0000 |
| Nitrogen (N) | 0.1000 | 0.2500 |
| Manganese (Mn) | 6.4000 | 7.5000 |
| Copper (Cu) | - | 1.0000 |
| Chromium (Cr) | 16.0000 | 17.5000 |
| Carbon (C) | - | 0.0300 |
ASTM A409/A409M S20153 Material Mechanical Properties
The mechanical properties of the ASTM A409/A409M S20153 steel are as follows:
| YieldRp0.2 | ≤ 288 (MPa) |
| TeileRm | ≤ 696 (MPa) |
| ImpactKV/Ku | 14(J) |
| ElongationA | 41% |
| Reduction in cross section on fractureZ | 12% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 312 |
ASTM A409/A409M S20153 Material Thermal Properties
The thermal performance parameters of the ASTM A409/A409M S20153 steel are as follows:
| Temperature (°C) | 23 | 883 | 426 |
| Modulus of elasticity (GPa) | - | 835 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 13 |
| Thermal conductivity (W/m·°C) | - | 32.3 | 23.2 |
| Specific thermal capacity (J/kg·°C) | - | 143 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.41 | - | - |
| Deity (kg/dm³) | - | - | 134 |
| Poisson’s coefficient, ν | - | - | 224 |