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A109 Temper 4

America ASTM A109Temper4 冷轧碳素钢带技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A109Temper4 / A109 Temper 4
Category Grade Standard Region/Area Standard Content
Metals A109 Temper 4 ASTM A109/A109M America 冷轧碳素钢带技术规范

Chemical composition(mass fraction)(wt.%) of the A109 Temper 4

Element Min Max Similar

Mechanical Properties of steel grade A109 Temper 4

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)
853 (≥) 133 (≥) 24 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade A109 Temper 4

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 - -     0.14 -  
317 635 - 44.3 321   -  
497 - 31 41.2   344 144

Heat Treatment of steel grade A109 Temper 4

Heat treated : 1739°C - 1188°C

Technological Curves of steel grade A109 Temper 4

Cross Reference Table (Equivalent Grade) of A109 Temper 4

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