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SA-789 S32950

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America ASME SA-789S32950 Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Tubing for General Service and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-789S32950 / SA-789 S32950
Category Grade Standard Region/Area Standard Content
Metals SA-789 S32950 ASME SA-789/SA-789M America Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Tubing for General Service

Chemical composition(mass fraction)(wt.%) of the SA-789 S32950

Element Min Max Similar
Si - 0.6000 -
S - 0.0100 -
P - 0.0350 -
Ni 3.5000 5.2000 -
N 0.1500 0.3500 -
Mo 1.0000 2.5000 -
Mn - 2.0000 -
Cr 26.0000 29.0000 -
C - 0.0300 -

Mechanical Properties of steel grade SA-789 S32950

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)
697 (≥) 489 (≥) 23 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade SA-789 S32950

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
34 - -     0.41 -  
375 939 - 41.3 233   -  
495 - 33 13.2   224 343

Heat Treatment of steel grade SA-789 S32950

Heat treated : 1542°C - 1943°C

Technological Curves of steel grade SA-789 S32950

Cross Reference Table (Equivalent Grade) of SA-789 S32950

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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