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409

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America SAE 409 Chemical compositions of SAE wrought stainless steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 409 / 409
Category Grade Standard Region/Area Standard Content
Metals 409 SAE J 405 America Chemical compositions of SAE wrought stainless steels

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

Element Min Max Similar
Ti - 0.7500 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni - 0.5000 -
Mn - 1.0000 -
Cr 10.5000 11.7500 -
C - 0.0800 -
Ti - 0.7500 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni - 0.5000 -
Mn - 1.0000 -
Cr 10.5000 11.7500 -
C - 0.0800 -

Mechanical Properties of steel grade 409

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)
157 (≥) 142 (≥) 42 42 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade 409

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
43 - -     0.24 -  
278 217 - 33.3 231   -  
317 - 12 33.2   432 144

Heat Treatment of steel grade 409

Heat treated : 1682°C - 1919°C

Technological Curves of steel grade 409

Cross Reference Table (Equivalent Grade) of 409

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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