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X 10 Ni 9

Japan JIS X10Ni9 无缝压力钢管 - 交货技术条件 - 第3部分:规定低温性能的非合金钢及合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X10Ni9 / X 10 Ni 9
Category Grade Standard Region/Area Standard Content
Metals X 10 Ni 9 JIS G7221 Japan 无缝压力钢管 - 交货技术条件 - 第3部分:规定低温性能的非合金钢及合金钢

Chemical composition(mass fraction)(wt.%) of the X 10 Ni 9

Element Min Max Similar
V - 0.0500 -
Ni 8.5000 9.5000 -
Mo - 0.1000 -
S - 0.0200 -
P - 0.0250 -
Mn 0.3000 0.8000 -
Si 0.1500 0.3500 -
C - 0.1300 -

Mechanical Properties of steel grade X 10 Ni 9

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)
622 (≥) 695 (≥) 44 34 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade X 10 Ni 9

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
41 - -     0.33 -  
716 671 - 22.3 444   -  
134 - 23 31.2   112 434

Heat Treatment of steel grade X 10 Ni 9

Heat treated : 1737°C - 1346°C

Technological Curves of steel grade X 10 Ni 9

Cross Reference Table (Equivalent Grade) of X 10 Ni 9

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