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SA-193 Grade B8MLCuNA Class 1A

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America ASME SA-193GradeB8MLCuNAClass1A 高温用合金钢和不锈钢螺栓材料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-193GradeB8MLCuNAClass1A / SA-193 Grade B8MLCuNA Class 1A
Category Grade Standard Region/Area Standard Content
Metals SA-193 Grade B8MLCuNA Class 1A ASME SA-193/SA-193M America 高温用合金钢和不锈钢螺栓材料

Chemical composition(mass fraction)(wt.%) of the SA-193 Grade B8MLCuNA Class 1A

Element Min Max Similar
Si - 0.8000 -
S - 0.0100 -
P - 0.0300 -
Ni 17.5000 18.5000 -
N 0.1800 0.2200 -
Mo 6.0000 6.5000 -
Mn - 1.0000 -
Cu 0.5000 1.0000 -
Cr 19.5000 20.5000 -
C - 0.0200 -

Mechanical Properties of steel grade SA-193 Grade B8MLCuNA Class 1A

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)
167 (≥) 842 (≥) 22 42 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade SA-193 Grade B8MLCuNA Class 1A

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
14 - -     0.13 -  
284 966 - 11.3 341   -  
221 - 41 34.2   231 112

Heat Treatment of steel grade SA-193 Grade B8MLCuNA Class 1A

Heat treated : 1689°C - 1588°C

Technological Curves of steel grade SA-193 Grade B8MLCuNA Class 1A

Cross Reference Table (Equivalent Grade) of SA-193 Grade B8MLCuNA Class 1A

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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