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A571 Type D-2M Class 3

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America ASTM A571TypeD-2MClass3 适用于低温压力容器零件的奥氏体球墨铸铁件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A571TypeD-2MClass3 / A571 Type D-2M Class 3
Category Grade Standard Region/Area Standard Content
Metals A571 Type D-2M Class 3 ASTM A571/A571M America 适用于低温压力容器零件的奥氏体球墨铸铁件

Chemical composition(mass fraction)(wt.%) of the A571 Type D-2M Class 3

Element Min Max Similar
Si 1.5000 2.5000 -
P - 0.0800 -
Ni 21.0000 24.0000 -
Mn 3.7500 4.5000 -
Cr - 0.2000 -
C 2.2000 2.7000 -

Mechanical Properties of steel grade A571 Type D-2M Class 3

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)
358 (≥) 227 (≥) 32 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade A571 Type D-2M Class 3

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 - -     0.24 -  
485 287 - 44.3 424   -  
383 - 43 12.2   234 212

Heat Treatment of steel grade A571 Type D-2M Class 3

Heat treated : 1441°C - 1442°C

Technological Curves of steel grade A571 Type D-2M Class 3

Cross Reference Table (Equivalent Grade) of A571 Type D-2M Class 3

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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