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X 6 CrNb 12 E

Germany DIN X6CrNb12E 耐蚀钢紧固件的机械性能-第1部分:螺栓、螺钉和螺柱 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X6CrNb12E / X 6 CrNb 12 E
Category Grade Standard Region/Area Standard Content
Metals X 6 CrNb 12 E DIN EN ISO 3506-1 Germany 耐蚀钢紧固件的机械性能-第1部分:螺栓、螺钉和螺柱

Chemical composition(mass fraction)(wt.%) of the X 6 CrNb 12 E

Element Min Max Similar
Nb - 1.0000 -
Ni - 0.5000 -
Cr 10.5000 12.5000 -
S - 0.0300 -
P - 0.0400 -
Mn - 1.0000 -
Si - 1.0000 -
C - 0.0800 -

Mechanical Properties of steel grade X 6 CrNb 12 E

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)
579 (≥) 937 (≥) 12 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade X 6 CrNb 12 E

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 - -     0.33 -  
952 178 - 41.3 443   -  
512 - 14 32.2   323 334

Heat Treatment of steel grade X 6 CrNb 12 E

Heat treated : 1752°C - 1487°C

Technological Curves of steel grade X 6 CrNb 12 E

Cross Reference Table (Equivalent Grade) of X 6 CrNb 12 E

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