ASTM A656 TYPE 7 GRADE 60 ASTM A656/A656M
Low-Alloy High-Strength plate steel Product Introduction
To meet the Standard Specification requirements, ASTM A656 Type 7 Grade 60 ASTM A656/A656M must be tested before and after Welding, SAW or stress relieving. Mechanical tests must show tensile strength, yield point, ductility, elongation and reduction of area. Hardness tests are also performed to ensure the steel meets specific requirements.
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Application: High-strength low-alloy hot-rolled structural steel plate with improved forgeability.
Heat treated: 1671°C - 1348°C.
Low-Alloy High-Strength plate Product Details
ASTM A656 Type 7 Grade 60 ASTM A656/A656M Chemical Element
The main chemical composition of ASTM A656 Type 7 Grade 60 ASTM A656/A656M includes carbon, manganese, phosphorus, sulfur, silicon, chromium, nickel, and molybdenum. Because of its high strength, ASTM A656 Type 7 Grade 60 ASTM A656/A656M is most suitable for structural applications that require high strength. It is also used in applications requiring robust weldability, such as bridge construction and heavy structural components.
For ASTM A656 Type 7 Grade 60 ASTM A656/A656M datasheet and ASTM A656 Type 7 Grade 60 ASTM A656/A656M chemical composition, please see the table below.
| Element | Min | Max | Similar |
|---|---|---|---|
| C | - | 0.1800 | - |
| Mn | - | 1.6500 | - |
| P | - | 0.0250 | - |
| S | - | 0.0300 | - |
| Si | - | 0.6000 | - |
| V | - | 0.1500 | - |
| N | - | 0.0300 | - |
| Nb | - | 0.1000 | - |
| S | - | 0.0350 | - |
| Nb | - | 0.1000 | - |
ASTM A656 Type 7 Grade 60 ASTM A656/A656M Mechanical Properties
More detailed information about ASTM A656 Type 7 Grade 60 ASTM A656/A656M steel Mechanical Properties, please refer to the following table:
| 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) |
|---|---|---|---|---|---|---|
| 927 (≥) | 334 (≥) | 23 | 34 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 222 |
ASTM A656 Type 7 Grade 60 ASTM A656/A656M Physical Properties
ASTM A656 Type 7 Grade 60 ASTM A656/A656M is available in several types, such as Type 10 (normalizing rolling), Type 11 (tempered rolling), Type 12 (thermo-mechanical controlled processing) and Type 13 (thermal treatment). Depending on the application, various types of steel plates can be ordered to meet specific requirements. Additionally, additional elements can be added to the ASTM A656 Type 7 Grade 60 ASTM A656/A656M plate to adapt it to the desired application.
Physical performance parameters of ASTM A656 Type 7 Grade 60 ASTM A656/A656M are mainly indicated by density, poisson's ratio, thermal conductivity, specific thermal capacity, coefficient of thermal expansion, modulus of elasticity, electrical resistance value, 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 |
|---|---|---|---|---|---|---|---|
| 11 | - | - | 0.43 | - | |||
| 287 | 561 | - | 23.3 | 423 | - | ||
| 983 | - | 14 | 11.2 | 324 | 443 |
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