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X10 CrMoVNb 9-1

Japan JIS X10CrMoVNb9-1 无缝压力钢管 - 交货技术条件 - 第2部分:规定高温性能的非合金钢及合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X10CrMoVNb9-1 / X10 CrMoVNb 9-1
Category Grade Standard Region/Area Standard Content
Metals X10 CrMoVNb 9-1 JIS G7220 Japan 无缝压力钢管 - 交货技术条件 - 第2部分:规定高温性能的非合金钢及合金钢

Chemical composition(mass fraction)(wt.%) of the X10 CrMoVNb 9-1

Element Min Max Similar
Al - 0.0200 -
Nb 0.0600 0.1000 -
V 0.1800 0.2500 -
Ni - 0.4000 -
Mo 0.8500 1.0500 -
Cr 8.0000 9.5000 -
S - 0.0200 -
P - 0.0200 -
Mn 0.3000 0.6000 -
Si 0.2000 0.5000 -
C 0.0800 0.1200 -

Mechanical Properties of steel grade X10 CrMoVNb 9-1

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)
756 (≥) 747 (≥) 11 14 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade X10 CrMoVNb 9-1

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
34 - -     0.14 -  
488 335 - 14.3 133   -  
458 - 13 43.2   421 324

Heat Treatment of steel grade X10 CrMoVNb 9-1

Heat treated : 1847°C - 1241°C

Technological Curves of steel grade X10 CrMoVNb 9-1

Cross Reference Table (Equivalent Grade) of X10 CrMoVNb 9-1

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