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T-1 Type A Grade 340 HB

Global 企业标准 T-1TypeAGrade340HB and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals T-1 Type A Grade 340 HB -- Global

Chemical composition(mass fraction)(wt.%) of the T-1 Type A Grade 340 HB

Element Min Max Similar

Mechanical Properties of steel grade T-1 Type A Grade 340 HB

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)
125 (≥) 233 (≥) 23 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade T-1 Type A Grade 340 HB

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
44 - -     0.14 -  
547 582 - 42.3 134   -  
274 - 42 31.2   424 342

Heat Treatment of steel grade T-1 Type A Grade 340 HB

Heat treated : 1423°C - 1748°C

Technological Curves of steel grade T-1 Type A Grade 340 HB

Cross Reference Table (Equivalent Grade) of T-1 Type A Grade 340 HB

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