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England B.S. ERWC1 Specification for steel tubes for cycle and motor cycle purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ERWC1 / ERW C 1
Category Grade Standard Region/Area Standard Content
Metals ERW C 1 BS 1717 England Specification for steel tubes for cycle and motor cycle purposes

Chemical composition(mass fraction)(wt.%) of the ERW C 1

Element Min Max Similar

Mechanical Properties of steel grade ERW C 1

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)
259 (≥) 989 (≥) 24 23 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade ERW C 1

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 - -     0.31 -  
722 498 - 13.3 132   -  
839 - 21 11.2   244 121

Heat Treatment of steel grade ERW C 1

Heat treated : 1825°C - 1191°C

Technological Curves of steel grade ERW C 1

Cross Reference Table (Equivalent Grade) of ERW C 1

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