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A457 Grade 651

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America ASTM A457Grade651 热加工，冷热加工，冷加工薄板和带钢和在高温下高强度合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A457Grade651 / A457 Grade 651
Category Grade Standard Region/Area Standard Content
Metals A457 Grade 651 ASTM A457 America 热加工，冷热加工，冷加工薄板和带钢和在高温下高强度合金钢

Chemical composition(mass fraction)(wt.%) of the A457 Grade 651

Element Min Max Similar
W 1.0000 1.7500 -
Ti 0.1000 0.3500 -
Si 0.3000 0.8000 -
S - 0.0300 -
P - 0.0400 -
Ni 8.0000 11.0000 -
Mo 1.0000 1.7500 -
Mn 0.7500 1.5000 -
Cu - 0.5000 -
Cr 18.0000 20.0000 -
Cb+Ta 0.2500 0.6000 -
C 0.2800 0.3500 -

Mechanical Properties of steel grade A457 Grade 651

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)
499 (≥) 515 (≥) 44 12 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade A457 Grade 651

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
44 - -     0.11 -  
571 838 - 21.3 311   -  
564 - 41 41.2   414 414

Heat Treatment of steel grade A457 Grade 651

Heat treated : 1551°C - 1967°C

Technological Curves of steel grade A457 Grade 651

Cross Reference Table (Equivalent Grade) of A457 Grade 651

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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