Taixin Steel Co., Limited
Produce & Supply Steel Connect the World
Custom Support & Sale
Working Time
Round-the-clock
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Chemical composition(mass fraction)(wt.%) of the 1.3974
C | Si | Mn | P | S | Cr | Ni | Mo | Other |
≤ 0.030 | 1.00 | 4.50-6.50 | 0.025 | 0.010 | 21.0-24.5 | 15.5-18.0 | 2.80-3.40 | Nb 0.10-0.30 |
Mechanical Properties
Yield | Tensile | Impact | Elongation | Reduction in cross section on fracture | As-Heat-Treated Condition | Brinell hardness (HBW) |
221 (≥) | 617 (≥) | 34 | 11 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 114 |
Physical Properties
Temperature | Modulus of elasticity | Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity | Specific thermal capacity | Specific electrical resistivity | Density | Poisson’s coefficient, ν |
23 | - | - | 0.42 | - | |||
761 | 483 | - | 22.3 | 142 | - | ||
847 | - | 33 | 21.2 | 314 | 411 |
Chemical composition(mass fraction)(wt.%) of the 1.3974
C | Si | Mn | P | S | Cr | Ni | Mo | Other |
≤ 0.030 | 1.00 | 4.50-6.50 | 0.025 | 0.010 | 21.0-24.5 | 15.5-18.0 | 2.80-3.40 | Nb 0.10-0.30 |
Mechanical Properties
Yield | Tensile | Impact | Elongation | Reduction in cross section on fracture | As-Heat-Treated Condition | Brinell hardness (HBW) |
221 (≥) | 617 (≥) | 34 | 11 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 114 |
Physical Properties
Temperature | Modulus of elasticity | Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity | Specific thermal capacity | Specific electrical resistivity | Density | Poisson’s coefficient, ν |
23 | - | - | 0.42 | - | |||
761 | 483 | - | 22.3 | 142 | - | ||
847 | - | 33 | 21.2 | 314 | 411 |
