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A181 Class 485

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America ASTM A181Class485 通用管道碳素钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A181Class485 / A181 Class 485
Category Grade Standard Region/Area Standard Content
Metals A181 Class 485 ASTM A181/A181M America 通用管道碳素钢锻件

Chemical composition(mass fraction)(wt.%) of the A181 Class 485

Element Min Max Similar
Si 0.1000 0.3500 -
S - 0.0500 -
P - 0.0500 -
Mn - 1.1000 -
CEV - 0.4700 -
C - 0.3500 -

Mechanical Properties of steel grade A181 Class 485

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)
724 (≥) 875 (≥) 22 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade A181 Class 485

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
33 - -     0.11 -  
724 598 - 34.3 131   -  
524 - 13 21.2   142 244

Heat Treatment of steel grade A181 Class 485

Heat treated : 1462°C - 1647°C

Technological Curves of steel grade A181 Class 485

Cross Reference Table (Equivalent Grade) of A181 Class 485

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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