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ZG0Cr17Ni4Cu4Nb

China QJ ZG0Cr17Ni4Cu4Nb 不锈耐酸钢铸件技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZG0Cr17Ni4Cu4Nb / ZG0Cr17Ni4Cu4Nb
Category Grade Standard Region/Area Standard Content
Metals ZG0Cr17Ni4Cu4Nb QJ 911 China 不锈耐酸钢铸件技术条件

Chemical composition(mass fraction)(wt.%) of the ZG0Cr17Ni4Cu4Nb

Element Min Max Similar
P - 0.0350 -
S - 0.0300 -
Nb 0.1500 0.4500 -
Cu 2.6000 4.6000 -
Ni 3.0000 5.0000 -
Cr 15.5000 17.5000 -
Mn - 1.0000 -
Si - 1.0000 -
C - 0.0700 -

Mechanical Properties of steel grade ZG0Cr17Ni4Cu4Nb

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)
254 (≥) 325 (≥) 34 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade ZG0Cr17Ni4Cu4Nb

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
23 - -     0.24 -  
311 297 - 32.3 342   -  
463 - 21 11.2   323 111

Heat Treatment of steel grade ZG0Cr17Ni4Cu4Nb

Heat treated : 1271°C - 1777°C

Technological Curves of steel grade ZG0Cr17Ni4Cu4Nb

Cross Reference Table (Equivalent Grade) of ZG0Cr17Ni4Cu4Nb

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