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Germany DIN 1.1269 Cold Rolled Steel Strips for Springs; Technical Conditions of Delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.1269 / 1.1269
Category Grade Standard Region/Area Standard Content
Metals 1.1269 DIN 17222 Germany Cold Rolled Steel Strips for Springs; Technical Conditions of Delivery

Chemical composition(mass fraction)(wt.%) of the 1.1269

Element Min Max Similar

Mechanical Properties of steel grade 1.1269

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)
442 (≥) 817 (≥) 12 22 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade 1.1269

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 - -     0.44 -  
367 489 - 32.3 332   -  
718 - 41 41.2   114 443

Heat Treatment of steel grade 1.1269

Heat treated : 1291°C - 1911°C

Technological Curves of steel grade 1.1269

Cross Reference Table (Equivalent Grade) of 1.1269

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