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England B.S. T53 Specification for chromium-molybdenum steel tube (700 MPa) (outside diameter not less than 12.5 mm) (weldable) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: T53 / T 53
Category Grade Standard Region/Area Standard Content
Metals T 53 BS 3T 53 England Specification for chromium-molybdenum steel tube (700 MPa) (outside diameter not less than 12.5 mm) (weldable)

Chemical composition(mass fraction)(wt.%) of the T 53

Element Min Max Similar

Mechanical Properties of steel grade T 53

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)
147 (≥) 767 (≥) 34 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade T 53

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
32 - -     0.31 -  
276 372 - 21.3 132   -  
778 - 12 11.2   344 211

Heat Treatment of steel grade T 53

Heat treated : 1231°C - 1661°C

Technological Curves of steel grade T 53

Cross Reference Table (Equivalent Grade) of T 53

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