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Sweden SS 1770 弹簧钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1770 / 1770
Category Grade Standard Region/Area Standard Content
Metals 1770 SS 141770 Sweden 弹簧钢

Chemical composition(mass fraction)(wt.%) of the 1770

Element Min Max Similar

Mechanical Properties of steel grade 1770

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)
529 (≥) 642 (≥) 11 14 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 1770

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 - -     0.41 -  
214 556 - 43.3 342   -  
992 - 13 13.2   311 114

Heat Treatment of steel grade 1770

Heat treated : 1294°C - 1978°C

Technological Curves of steel grade 1770

Cross Reference Table (Equivalent Grade) of 1770

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