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SA-409 S31726

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America ASME SA-409S31726 抗腐蚀或抗高温大口径焊接奥氏体不锈钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-409S31726 / SA-409 S31726
Category Grade Standard Region/Area Standard Content
Metals SA-409 S31726 ASME SA-409/SA-409M America 抗腐蚀或抗高温大口径焊接奥氏体不锈钢管

Chemical composition(mass fraction)(wt.%) of the SA-409 S31726

Element Min Max Similar
Si - 0.7500 -
S - 0.0300 -
P - 0.0450 -
Ni 13.5000 17.5000 -
N 0.1000 0.2000 -
Mo 4.0000 5.0000 -
Mn - 2.0000 -
Cu - 0.7500 -
Cr 17.0000 20.0000 -
C - 0.0300 -

Mechanical Properties of steel grade SA-409 S31726

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)
462 (≥) 118 (≥) 43 23 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade SA-409 S31726

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
41 - -     0.14 -  
946 727 - 22.3 423   -  
479 - 22 14.2   244 142

Heat Treatment of steel grade SA-409 S31726

Heat treated : 1315°C - 1165°C

Technological Curves of steel grade SA-409 S31726

Cross Reference Table (Equivalent Grade) of SA-409 S31726

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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