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SA-234 Grade WPR

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America ASME SA-234GradeWPR 中、高温用锻制碳钢和合金钢管道配件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-234GradeWPR / SA-234 Grade WPR
Category Grade Standard Region/Area Standard Content
Metals SA-234 Grade WPR ASME SA-234/SA-234M America 中、高温用锻制碳钢和合金钢管道配件

Chemical composition(mass fraction)(wt.%) of the SA-234 Grade WPR

Element Min Max Similar
Si - 0.5000 -
S - 0.0500 -
P - 0.0450 -
Ni 1.6000 2.2400 -
Mn 0.4000 1.0600 -
Cu 0.7500 1.2500 -
C - 0.2000 -

Mechanical Properties of steel grade SA-234 Grade WPR

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)
448 (≥) 754 (≥) 43 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade SA-234 Grade WPR

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
42 - -     0.33 -  
776 395 - 32.3 314   -  
449 - 43 13.2   332 412

Heat Treatment of steel grade SA-234 Grade WPR

Heat treated : 1966°C - 1723°C

Technological Curves of steel grade SA-234 Grade WPR

Cross Reference Table (Equivalent Grade) of SA-234 Grade WPR

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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