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A519 8645

America ASTM A5198645 无缝碳素钢与合金钢机械管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A5198645 / A519 8645
Category Grade Standard Region/Area Standard Content
Metals A519 8645 ASTM A519 America 无缝碳素钢与合金钢机械管

Chemical composition(mass fraction)(wt.%) of the A519 8645

Element Min Max Similar

Mechanical Properties of steel grade A519 8645

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)
397 (≥) 945 (≥) 21 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade A519 8645

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 - -     0.33 -  
973 538 - 44.3 244   -  
491 - 21 21.2   112 134

Heat Treatment of steel grade A519 8645

Heat treated : 1178°C - 1228°C

Technological Curves of steel grade A519 8645

Cross Reference Table (Equivalent Grade) of A519 8645

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