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SA-409 TP321

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America ASME SA-409TP321 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-409TP321 / SA-409 TP321
Category Grade Standard Region/Area Standard Content
Metals SA-409 TP321 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 TP321

Element Min Max Similar
Ti - 0.7000 -
Si - 0.7500 -
S - 0.0300 -
P - 0.0450 -
Ni 9.0000 13.0000 -
Mn - 2.0000 -
Cr 17.0000 20.0000 -
C - 0.0800 -

Mechanical Properties of steel grade SA-409 TP321

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)
919 (≥) 652 (≥) 21 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade SA-409 TP321

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
31 - -     0.33 -  
167 841 - 33.3 422   -  
999 - 22 21.2   344 411

Heat Treatment of steel grade SA-409 TP321

Heat treated : 1555°C - 1572°C

Technological Curves of steel grade SA-409 TP321

Cross Reference Table (Equivalent Grade) of SA-409 TP321

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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