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Germany DIN 1.4009 Round Wire Rod for Welding Filler Metals; Technical Conditions of Delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.4009 / 1.4009
Category Grade Standard Region/Area Standard Content
Metals 1.4009 DIN 17145 Germany Round Wire Rod for Welding Filler Metals; Technical Conditions of Delivery

Chemical composition(mass fraction)(wt.%) of the 1.4009

Element Min Max Similar

Mechanical Properties of steel grade 1.4009

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)
749 (≥) 793 (≥) 32 11 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade 1.4009

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
23 - -     0.41 -  
741 193 - 44.3 411   -  
899 - 12 23.2   321 312

Heat Treatment of steel grade 1.4009

Heat treated : 1594°C - 1612°C

Technological Curves of steel grade 1.4009

Cross Reference Table (Equivalent Grade) of 1.4009

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