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A453 Grade 660 Class A

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America ASTM A453Grade660ClassA 具有同奥氏体钢相类似的膨胀系数、屈服强度为50-120Ksi(345-827MPa)的耐高温螺栓材料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A453Grade660ClassA / A453 Grade 660 Class A
Category Grade Standard Region/Area Standard Content
Metals A453 Grade 660 Class A ASTM A453/A453M America 具有同奥氏体钢相类似的膨胀系数、屈服强度为50-120Ksi(345-827MPa)的耐高温螺栓材料

Chemical composition(mass fraction)(wt.%) of the A453 Grade 660 Class A

Element Min Max Similar

Mechanical Properties of steel grade A453 Grade 660 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)
252 (≥) 818 (≥) 24 43 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade A453 Grade 660 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
23 - -     0.32 -  
476 125 - 21.3 443   -  
616 - 23 24.2   113 321

Heat Treatment of steel grade A453 Grade 660 Class A

Heat treated : 1945°C - 1166°C

Technological Curves of steel grade A453 Grade 660 Class A

Cross Reference Table (Equivalent Grade) of A453 Grade 660 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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