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SWRS 82 B

China CNS SWRS82B 鋼琴線料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SWRS82B / SWRS 82 B
Category Grade Standard Region/Area Standard Content
Metals SWRS 82 B CNS G 3074 China 鋼琴線料

Chemical composition(mass fraction)(wt.%) of the SWRS 82 B

Element Min Max Similar

Mechanical Properties of steel grade SWRS 82 B

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)
198 (≥) 997 (≥) 11 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade SWRS 82 B

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 - -     0.14 -  
489 535 - 33.3 143   -  
784 - 11 14.2   214 122

Heat Treatment of steel grade SWRS 82 B

Heat treated : 1252°C - 1624°C

Technological Curves of steel grade SWRS 82 B

Cross Reference Table (Equivalent Grade) of SWRS 82 B

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