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A612

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America ASTM A612 中温和低温压力容器用高强度碳素钢板的规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A612 / A612
Category Grade Standard Region/Area Standard Content
Metals A612 ASTM A612/A612M America 中温和低温压力容器用高强度碳素钢板的规范

Chemical composition(mass fraction)(wt.%) of the A612

Element Min Max Similar
V - 0.0900 -
Si 0.1300 0.5500 -
S - 0.0250 -
P - 0.0250 -
Ni - 0.2800 -
Mo - 0.0900 -
Mn 0.9200 1.6200 -
Cu - 0.3800 -
Cr - 0.2900 -
C - 0.2900 -

Mechanical Properties of steel grade A612

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)
291 (≥) 648 (≥) 24 41 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade A612

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
34 - -     0.23 -  
364 976 - 31.3 213   -  
216 - 23 24.2   133 431

Heat Treatment of steel grade A612

Heat treated : 1798°C - 1541°C

Technological Curves of steel grade A612

Cross Reference Table (Equivalent Grade) of A612

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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