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A519 8620

America ASTM A5198620 无缝碳素钢与合金钢机械管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A5198620 / A519 8620
Category Grade Standard Region/Area Standard Content
Metals A519 8620 ASTM A519 America 无缝碳素钢与合金钢机械管

Chemical composition(mass fraction)(wt.%) of the A519 8620

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0400 -
P - 0.0400 -
Ni 0.4000 0.7000 -
Mo 0.1500 0.2500 -
Mn 0.7000 0.9000 -
Cu - 0.3500 -
Cr 0.4000 0.6000 -
C 0.1800 0.2300 -

Mechanical Properties of steel grade A519 8620

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)
616 (≥) 277 (≥) 43 14 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade A519 8620

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 - -     0.22 -  
221 254 - 41.3 423   -  
523 - 24 31.2   443 333

Heat Treatment of steel grade A519 8620

Heat treated : 1198°C - 1323°C

Technological Curves of steel grade A519 8620

Cross Reference Table (Equivalent Grade) of A519 8620

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