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X1CrNiMoNb 28-4-2

Description

X1CrNiMoNb 28-4-2 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: X1CrNiMoNb 28-4-2

Chemical composition(mass fraction)(wt.%) of the X1CrNiMoNb 28-4-2

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 ≤0.015  1.00  1.00  0.025  0.015  26.0-30.0  3.00-4.50  1.80-2.50  Nb≥12*C≤1. 20
N
≤0.035(C+N)≤0.04

Mechanical Properties of steel grade X1CrNiMoNb 28-4-2

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)
828 (≥) 317 (≥) 43 34 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade X1CrNiMoNb 28-4-2

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
34 - -     0.41 -  
385 191 - 43.3 422   -  
147 - 14 24.2   312 133

Heat Treatment of steel grade X1CrNiMoNb 28-4-2

Heat treated : 1948°C - 1246°C

Technological Curves of steel grade X1CrNiMoNb 28-4-2

Cross Reference Table (Equivalent Grade) of X1CrNiMoNb 28-4-2

Grade Standard Country Application
X1CrNiMoNb28-4-2 DIN Germany Stainless steel

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