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A358 309Cb

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America ASTM A358309Cb 高温用电熔焊奥氏体铬镍合金钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A358309Cb / A358 309Cb
Category Grade Standard Region/Area Standard Content
Metals A358 309Cb ASTM A358/A358M America 高温用电熔焊奥氏体铬镍合金钢管

Chemical composition(mass fraction)(wt.%) of the A358 309Cb

Element Min Max Similar
Si - 0.7500 -
S - 0.0300 -
P - 0.0450 -
Other - - -
Ni 12.0000 16.0000 -
Nb - 1.1000 -
Mn - 2.0000 -
Cr 22.0000 24.0000 -
C - 0.0800 -

Mechanical Properties of steel grade A358 309Cb

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)
971 (≥) 839 (≥) 33 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade A358 309Cb

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
44 - -     0.43 -  
635 595 - 22.3 323   -  
762 - 11 42.2   232 342

Heat Treatment of steel grade A358 309Cb

Heat treated : 1761°C - 1998°C

Technological Curves of steel grade A358 309Cb

Cross Reference Table (Equivalent Grade) of A358 309Cb

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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