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A487 Grade 11 Class A

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America ASTM A487Grade11ClassA 受压钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A487Grade11ClassA / A487 Grade 11 Class A
Category Grade Standard Region/Area Standard Content
Metals A487 Grade 11 Class A ASTM A487/A487M America 受压钢铸件

Chemical composition(mass fraction)(wt.%) of the A487 Grade 11 Class A

Element Min Max Similar
C 0.0500 0.2000 -
Mn 0.5000 0.8000 -
P - 0.0350 -
S - 0.0350 -
Si - 0.6000 -
Ni 0.7000 1.1000 -
Cr 0.5000 0.8000 -
Mo 0.4500 0.6500 -
Cu - 0.5000 -
V - 0.0300 -
W - 0.1000 -
Others Total - 0.5000 -

Mechanical Properties of steel grade A487 Grade 11 Class 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)
321 (≥) 138 (≥) 43 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade A487 Grade 11 Class 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
42 - -     0.11 -  
153 362 - 44.3 412   -  
923 - 22 24.2   442 132

Heat Treatment of steel grade A487 Grade 11 Class A

Heat treated : 1433°C - 1828°C

Technological Curves of steel grade A487 Grade 11 Class A

Cross Reference Table (Equivalent Grade) of A487 Grade 11 Class A

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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