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X 9 CrNi 18-8 (HS)

International ISO X9CrNi18-8(HS) 弹簧不锈钢 - 第1部分:线缆 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals X 9 CrNi 18-8 (HS) ISO 6931-1 International 弹簧不锈钢 - 第1部分:线缆

Chemical composition(mass fraction)(wt.%) of the X 9 CrNi 18-8 (HS)

Element Min Max Similar
Ti 0.0800 0.2500 -
Si 0.6500 0.8500 -
S 0.0080 0.0200 -
P - 0.0250 -
Mn 1.4000 1.6000 -
Cu - 0.1000 -
C - 0.1000 -
Al - 0.1000 -

Mechanical Properties of steel grade X 9 CrNi 18-8 (HS)

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)
438 (≥) 894 (≥) 24 32 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade X 9 CrNi 18-8 (HS)

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 - -     0.44 -  
185 395 - 43.3 141   -  
929 - 41 33.2   433 143

Heat Treatment of steel grade X 9 CrNi 18-8 (HS)

Heat treated : 1792°C - 1461°C

Technological Curves of steel grade X 9 CrNi 18-8 (HS)

Cross Reference Table (Equivalent Grade) of X 9 CrNi 18-8 (HS)

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