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A520 A106 Grade A

America ASTM A520A106GradeA 补充要求高温锅炉建造用无缝电电阻焊接碳素钢管产品符合ISO的建议 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A520A106GradeA / A520 A106 Grade A
Category Grade Standard Region/Area Standard Content
Metals A520 A106 Grade A ASTM A520 America 补充要求高温锅炉建造用无缝电电阻焊接碳素钢管产品符合ISO的建议

Chemical composition(mass fraction)(wt.%) of the A520 A106 Grade A

Element Min Max Similar
V - 0.0800 -
Si 0.1000 - -
S - 0.0350 -
P - 0.0350 -
Ni - 0.4000 -
Mo - 0.1500 -
Mn 0.2700 0.9300 -
Cu - 0.4000 -
Cr - 0.4000 -
C - 0.2500 -

Mechanical Properties of steel grade A520 A106 Grade A

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)
194 (≥) 873 (≥) 21 14 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade A520 A106 Grade A

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
33 - -     0.42 -  
453 924 - 33.3 441   -  
325 - 33 32.2   413 132

Heat Treatment of steel grade A520 A106 Grade A

Heat treated : 1175°C - 1114°C

Technological Curves of steel grade A520 A106 Grade A

Cross Reference Table (Equivalent Grade) of A520 A106 Grade A

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