Germany DIN 1.3817 Valve steel and 1.3817 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Steel | 1.3817 | DIN | Germany | Valve steel |
X12CrNiSi35(36)-16 |
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1.4876 |
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X10NiCrAITi32-21(20) |
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X8CrNiTi18-10/X12CrNiTi18-9 |
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1.4878 |
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1.4885 |
|||||
X12CrNiMoNb20-15 |
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X8SiTi4 |
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1.5310 |
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X50NiCrWV13-13 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | N(%) |
---|---|---|---|---|---|---|---|
0.30-0.50 | Max 1.00 | 17.00-19.00 | Max 0.060 | Max 0.030 | 3.00-5.00 | Max 1.00 | Max 0.10 |
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) |
---|---|---|---|---|---|---|
431 (≥) | 478 (≥) | 21 | 22 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 421 |
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 |
---|---|---|---|---|---|---|---|
14 | - | - | 0.24 | - | |||
734 | 864 | - | 13.3 | 414 | - | ||
611 | - | 13 | 43.2 | 311 | 344 |
Heat treated : 1671°C - 1313°C
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