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SA-420 Grade WPL8

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America ASME SA-420GradeWPL8 低温使用的锻制碳素钢及合金钢管配件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-420GradeWPL8 / SA-420 Grade WPL8
Category Grade Standard Region/Area Standard Content
Metals SA-420 Grade WPL8 ASME SA-420/SA-420M America 低温使用的锻制碳素钢及合金钢管配件

Chemical composition(mass fraction)(wt.%) of the SA-420 Grade WPL8

Element Min Max Similar
Si 0.1300 0.3700 -
S - 0.0300 -
P - 0.0300 -
Ni 8.4000 9.6000 -
Mn - 0.9000 -
C - 0.1300 -

Mechanical Properties of steel grade SA-420 Grade WPL8

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)
826 (≥) 977 (≥) 31 14 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade SA-420 Grade WPL8

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
41 - -     0.33 -  
812 599 - 31.3 414   -  
288 - 33 23.2   212 212

Heat Treatment of steel grade SA-420 Grade WPL8

Heat treated : 1893°C - 1484°C

Technological Curves of steel grade SA-420 Grade WPL8

Cross Reference Table (Equivalent Grade) of SA-420 Grade WPL8

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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