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A48 Class 40

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America ASTM A48Class40 灰铁铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A48Class40 / A48 Class 40
Category Grade Standard Region/Area Standard Content
Metals A48 Class 40 ASTM A48/A48M America 灰铁铸件

Chemical composition(mass fraction)(wt.%) of the A48 Class 40

Element Min Max Similar

Mechanical Properties of steel grade A48 Class 40

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)
394 (≥) 564 (≥) 42 22 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade A48 Class 40

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 - -     0.21 -  
263 255 - 32.3 421   -  
481 - 23 11.2   321 422

Heat Treatment of steel grade A48 Class 40

Heat treated : 1983°C - 1683°C

Technological Curves of steel grade A48 Class 40

Cross Reference Table (Equivalent Grade) of A48 Class 40

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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