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Germany DIN 1.4370 Round Wire Rod for Welding Filler Metals; Technical Conditions of Delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.4370 / 1.4370
Category Grade Standard Region/Area Standard Content
Metals 1.4370 DIN 17145 Germany Round Wire Rod for Welding Filler Metals; Technical Conditions of Delivery

Chemical composition(mass fraction)(wt.%) of the 1.4370

Element Min Max Similar

Mechanical Properties of steel grade 1.4370

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)
225 (≥) 223 (≥) 21 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade 1.4370

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
33 - -     0.23 -  
258 834 - 34.3 321   -  
217 - 23 32.2   323 344

Heat Treatment of steel grade 1.4370

Heat treated : 1272°C - 1267°C

Technological Curves of steel grade 1.4370

Cross Reference Table (Equivalent Grade) of 1.4370

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