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Description

Germany AWS SEW 400, 1.4108 Specialsteel Stainless steels for rolled and forged products and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.4108
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 1.4108 AWS Germany Stainless steels for rolled and forged products

Chemical composition(mass fraction)(wt.%) of the 1.4108

C Si Mn P S Cr Mo Ni N
0.25 -0.35 ≤1.00 ≤1.00 ≤0.030 ≤0.020 14.00 -16.00 0.85 -1.10 ≤0.30 0.30 -0.45

Mechanical Properties of steel grade 1.4108

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)
897 (≥) 997 (≥) 24 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade 1.4108

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
31 - -     0.22 -  
148 729 - 43.3 344   -  
226 - 44 21.2   114 312

Heat Treatment of steel grade 1.4108

Heat treated : 1575°C - 1591°C

Technological Curves of steel grade 1.4108

Cross Reference Table (Equivalent Grade) of 1.4108

Relevant standard of 1.4108

SEW 400 Stainless steels for rolled and forged products SEW-400.pdf

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