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England B.S. BTRS1 BTR S1 and BTR S2 sheet and strip suitable for bright trim/reflector applications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BTRS1 / BTR S1
Category Grade Standard Region/Area Standard Content
Metals BTR S1 BS 4300.2 England BTR S1 and BTR S2 sheet and strip suitable for bright trim/reflector applications

Chemical composition(mass fraction)(wt.%) of the BTR S1

Element Min Max Similar

Mechanical Properties of steel grade BTR S1

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)
161 (≥) 398 (≥) 41 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade BTR S1

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
14 - -     0.43 -  
721 111 - 11.3 112   -  
284 - 13 42.2   243 411

Heat Treatment of steel grade BTR S1

Heat treated : 1415°C - 1264°C

Technological Curves of steel grade BTR S1

Cross Reference Table (Equivalent Grade) of BTR S1

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