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A943 S31272

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America ASTM A943S31272 喷模制无缝奥氏体不锈钢管的标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A943S31272 / A943 S31272
Category Grade Standard Region/Area Standard Content
Metals A943 S31272 ASTM A943/A943M America 喷模制无缝奥氏体不锈钢管的标准规范

Chemical composition(mass fraction)(wt.%) of the A943 S31272

Element Min Max Similar
Ti 0.3000 0.6000 -
Si 0.3000 0.7000 -
S - 0.0150 -
P - 0.0300 -
Ni 14.0000 16.0000 -
Mo 1.0000 1.4000 -
Mn 1.5000 2.0000 -
Cr 14.0000 16.0000 -
C 0.0800 0.1200 -
B 0.0040 0.0080 -

Mechanical Properties of steel grade A943 S31272

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)
483 (≥) 474 (≥) 22 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade A943 S31272

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
32 - -     0.13 -  
546 647 - 41.3 242   -  
294 - 24 31.2   234 432

Heat Treatment of steel grade A943 S31272

Heat treated : 1365°C - 1563°C

Technological Curves of steel grade A943 S31272

Cross Reference Table (Equivalent Grade) of A943 S31272

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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