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A572 Grade 65 Type 5

China 鞍钢Q/ASB A572Grade65Type5 低合金高强度铌钒钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals A572 Grade 65 Type 5 Q/ASB 242 China 低合金高强度铌钒钢板

Chemical composition(mass fraction)(wt.%) of the A572 Grade 65 Type 5

Element Min Max Similar
S - 0.0500 -
P - 0.0400 -
Mn 0.5000 1.6500 -
Si - 0.4000 -
C - 0.2300 -
V - 0.0600 -
N 0.0030 0.0150 -
Ti 0.0060 0.0400 -
S - 0.0500 -
P - 0.0400 -
Mn 0.5000 1.3500 -
Mn 0.8000 1.3500 -
Si - 0.4000 -
C - 0.2600 -

Mechanical Properties of steel grade A572 Grade 65 Type 5

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)
635 (≥) 485 (≥) 31 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade A572 Grade 65 Type 5

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
12 - -     0.33 -  
288 855 - 42.3 421   -  
312 - 41 33.2   221 341

Heat Treatment of steel grade A572 Grade 65 Type 5

Heat treated : 1324°C - 1143°C

Technological Curves of steel grade A572 Grade 65 Type 5

Cross Reference Table (Equivalent Grade) of A572 Grade 65 Type 5

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