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X5CrNiMo17-12-2

China GB X5CrNiMo17-12-2 制造医疗器械用不锈钢针管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X5CrNiMo17-12-2 / X5CrNiMo17-12-2
Category Grade Standard Region/Area Standard Content
Metals X5CrNiMo17-12-2 GB/T 18457 China 制造医疗器械用不锈钢针管

Chemical composition(mass fraction)(wt.%) of the X5CrNiMo17-12-2

Element Min Max Similar
Ni 10.5000 13.5000 -
Mo 2.0000 2.5000 -
Cr 17.0000 19.0000 -
S - 0.0300 -
P - 0.0450 -
Mn - 2.0000 -
Si - 1.0000 -
C - 0.0700 -

Mechanical Properties of steel grade X5CrNiMo17-12-2

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)
273 (≥) 653 (≥) 21 22 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade X5CrNiMo17-12-2

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
43 - -     0.41 -  
762 862 - 33.3 113   -  
428 - 14 31.2   231 433

Heat Treatment of steel grade X5CrNiMo17-12-2

Heat treated : 1176°C - 1632°C

Technological Curves of steel grade X5CrNiMo17-12-2

Cross Reference Table (Equivalent Grade) of X5CrNiMo17-12-2

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