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1Cr16Ni4Nb

Global 企业标准 1Cr16Ni4Nb 导弹气瓶及重要结构件用钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1Cr16Ni4Nb / 1Cr16Ni4Nb
Category Grade Standard Region/Area Standard Content
Metals 1Cr16Ni4Nb -- Global 导弹气瓶及重要结构件用钢

Chemical composition(mass fraction)(wt.%) of the 1Cr16Ni4Nb

Element Min Max Similar
Cu - 0.2000 -
P - 0.0250 -
S - 0.0150 -
Nb 0.0500 0.1500 -
Ni 4.0000 4.5000 -
Cr 15.0000 16.0000 -
Si - 0.6000 -
Mn - 0.5000 -
C 0.0800 0.1200 -

Mechanical Properties of steel grade 1Cr16Ni4Nb

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)
212 (≥) 971 (≥) 34 12 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade 1Cr16Ni4Nb

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 - -     0.34 -  
167 374 - 31.3 242   -  
292 - 34 22.2   331 344

Heat Treatment of steel grade 1Cr16Ni4Nb

Heat treated : 1612°C - 1471°C

Technological Curves of steel grade 1Cr16Ni4Nb

Cross Reference Table (Equivalent Grade) of 1Cr16Ni4Nb

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