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A471 Class10

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America ASTM A471Class10 涡轮转子转盘和转轮用真空处理合金钢锻件技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A471Class10 / A471 Class10
Category Grade Standard Region/Area Standard Content
Metals A471 Class10 ASTM A471/A471M America 涡轮转子转盘和转轮用真空处理合金钢锻件技术规范

Chemical composition(mass fraction)(wt.%) of the A471 Class10

Element Min Max Similar
V 0.2000 0.3000 -
Si - 0.1000 -
S - 0.0150 -
P - 0.0120 -
Ni - 0.5000 -
Mo 1.0000 1.5000 -
Mn 0.7000 1.0000 -
Cr 0.8500 1.2500 -
C 0.2700 0.3700 -
Al - 0.0150 -

Mechanical Properties of steel grade A471 Class10

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)
729 (≥) 678 (≥) 12 12 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade A471 Class10

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
31 - -     0.11 -  
675 574 - 14.3 413   -  
232 - 43 41.2   223 422

Heat Treatment of steel grade A471 Class10

Heat treated : 1136°C - 1365°C

Technological Curves of steel grade A471 Class10

Cross Reference Table (Equivalent Grade) of A471 Class10

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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