ASTM A242 ASTM A242/A242M Weather Steel Plate
corten steel sheet Product Introduction
A242 grade, What's the Chemical Composition of ASTM A242 ASTM A242/A242M? Chemical Composition of A242 Steel, A242 steel properties, A242 carbon Steel, ASTM A242/A242M steel plate Supplier in Japan, ASTM A242/A242M steel sheet Exporter, ASTM A242/A242M steel Price, ASTM A242/A242M Equivalent steel, ASTM A242/A242M steel supplier in China, ASTM A242/A242M steel Chinese equivalent grade, ASTM A242 ASTM A242/A242M steel Specifications
Application: High strength low alloy structural steel.
Heat treated: 1475°C - 1755°C.
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ASTM A242 ASTM A242/A242M Chemical Element
ASTM A242 ASTM A242/A242M is an alloy of iron and carbon and other elements. Because of its high tensile strength and low cost, it is a major component used in buildings, infrastructure, tools, ships, automobiles, machines, appliances. The ASTM A242 ASTM A242/A242M chemical composition determined by ladle analysis shall comply with the specified values of the following table.
| Element | Min | Max | Similar |
|---|---|---|---|
| Cu | 0.2000 | - | - |
| P | - | 0.1500 | - |
| S | - | 0.0500 | - |
| Mn | - | 1.0000 | - |
| C | - | 0.1500 | - |
ASTM A242 ASTM A242/A242M Mechanical Properties
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 733 (≥) | 192 (≥) | 43 | 22 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 231 |
ASTM A242 ASTM A242/A242M Physical Properties
Physical properties of ASTM A242 ASTM A242/A242M mainly cover modulus of elasticity, coefficient of thermal expansion, thermal conductivity, specific thermal capacity, electrical resistance value, density, poisson's ratio, etc.
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson's coefficient, ν |
|---|---|---|---|---|---|---|---|
| 43 | - | - | 0.32 | - | |||
| 579 | 135 | - | 21.3 | 424 | - | ||
| 651 | - | 21 | 32.2 | 144 | 424 |
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