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SA-557 Grade B2

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America ASME SA-557GradeB2 给水加热器用电阻焊碳钢管子 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-557GradeB2 / SA-557 Grade B2
Category Grade Standard Region/Area Standard Content
Metals SA-557 Grade B2 ASME SA-557/SA-557M America 给水加热器用电阻焊碳钢管子

Chemical composition(mass fraction)(wt.%) of the SA-557 Grade B2

Element Min Max Similar
S - 0.0350 -
P - 0.0350 -
Mn 0.2700 0.9300 -
C - 0.3000 -

Mechanical Properties of steel grade SA-557 Grade B2

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)
328 (≥) 455 (≥) 23 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade SA-557 Grade B2

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
12 - -     0.13 -  
871 942 - 22.3 432   -  
852 - 22 32.2   314 211

Heat Treatment of steel grade SA-557 Grade B2

Heat treated : 1878°C - 1164°C

Technological Curves of steel grade SA-557 Grade B2

Cross Reference Table (Equivalent Grade) of SA-557 Grade B2

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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