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SA-213 Grade 18Cr-2Mo

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America ASME SA-213Grade18Cr-2Mo 锅炉、过热器和换热器用无缝铁素体和奥氏体合金钢管子 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-213Grade18Cr-2Mo / SA-213 Grade 18Cr-2Mo
Category Grade Standard Region/Area Standard Content
Metals SA-213 Grade 18Cr-2Mo ASME SA-213/SA-213M America 锅炉、过热器和换热器用无缝铁素体和奥氏体合金钢管子

Chemical composition(mass fraction)(wt.%) of the SA-213 Grade 18Cr-2Mo

Element Min Max Similar
Ti - - -
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni+Cu - 1.0000 -
N - 0.0350 -
Mo 1.7500 2.5000 -
Mn - 1.0000 -
Cr 17.5000 19.5000 -
C - 0.0250 -

Mechanical Properties of steel grade SA-213 Grade 18Cr-2Mo

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)
339 (≥) 499 (≥) 24 41 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade SA-213 Grade 18Cr-2Mo

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 - -     0.12 -  
431 462 - 21.3 223   -  
443 - 44 14.2   112 334

Heat Treatment of steel grade SA-213 Grade 18Cr-2Mo

Heat treated : 1977°C - 1922°C

Technological Curves of steel grade SA-213 Grade 18Cr-2Mo

Cross Reference Table (Equivalent Grade) of SA-213 Grade 18Cr-2Mo

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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