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Description

Germany DIN 1.4088 and 1.4088 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.4088

Chemical composition(mass fraction)(wt.%) of the 1.4088

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
1.40-1.80 ≤1.50 ≤1.00 ≤0.035 ≤0.35 15.00-18.00 ≤1.50

Mechanical Properties of steel grade 1.4088

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)
927 (≥) 114 (≥) 21 13 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade 1.4088

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
14 - -     0.31 -  
917 691 - 32.3 232   -  
418 - 34 42.2   433 123

Heat Treatment of steel grade 1.4088

Heat treated : 1799°C - 1147°C

Technological Curves of steel grade 1.4088

Cross Reference Table (Equivalent Grade) of 1.4088

Grade Standard Country Application
1.4088 DIN Germany

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