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309S

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S30900 S30908
#309S

Description

309S Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 309S
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel 309S
305
S30500
S30600
S30601
S30615
308
S30800
S30815
309
S30900

Chemical composition(mass fraction)(wt.%) of the 309S

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.08   1.00 2.00  0.045  0.030  22.0-24.0  12.0-15.0 
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 309S

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)
614 (≥) 883 (≥) 33 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade 309S

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
21 - -     0.14 -  
374 835 - 12.3 142   -  
194 - 32 11.2   112 234

Heat Treatment of steel grade 309S

Heat treated : 1235°C - 1488°C

Technological Curves of steel grade 309S

Cross Reference Table (Equivalent Grade) of 309S

Grade Standard Country Application
309S24 austenitic special steel
309S20 austenitic special steel
CNS 309S China CNS standard stainless steel austenite size
STS309S KS standard austenite stainless steel bars(KS D3706-1992)
CNS 309S China China Taiwan Stainless steel
CNS 309S China China Taiwan Stainless steel
CNS 309S China China Taiwan Stainless steel
S30900 S30908
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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