Germany DIN 1.4948 The high-temperature and high-strength steel and 1.4948 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Steel | 1.4948 | DIN | Germany | The high-temperature and high-strength steel |
1.4934 |
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1.4935 |
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X20CrMoWV12-1 |
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1.4939 |
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X12CrNiMoV12-3/X11CrNiMoN12 |
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1.4938 |
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X6CrNiTiB18-10/X8CrNiTi18-10 |
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1.4941 |
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X6CrNiWNb16-16 |
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1.4945 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | B(%) | Ti(%) |
---|---|---|---|---|---|---|---|---|---|
0.04-0.10 | Max 0.75 | Max 2.00 | Max 0.035 | Max 0.015 | 17.0-18.5 | 9.50-11.5 | Max 0.60 | 0.0015-0.0050 | Max 0.80 |
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) |
---|---|---|---|---|---|---|
175 (≥) | 593 (≥) | 14 | 13 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 333 |
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 |
---|---|---|---|---|---|---|---|
12 | - | - | 0.11 | - | |||
627 | 164 | - | 14.3 | 412 | - | ||
766 | - | 23 | 12.2 | 412 | 314 |
Heat treated : 1278°C - 1383°C
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