Home»Grades > Special Alloy > CNS 309S
CNS 309SApplication:CNS standard stainless steel austenite size
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy CNS 309SCNSChina

Chemical composition%of the ladle analysis of gradeCNS 309S

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)
Max 0.08Max 1.00Max 2.00Max 0.045Max 0.03022.00-24.0012.00-15.00
CNS standard stainless steel austenite size
Mechanical properties of gradeCNS 309S
Proof strength
Rp0.2(MPa)
Tensile strength
Rm(MPa)
Impact energy
KV(J)
Elongation at fracture
A(%)
Reduction in cross section on fracture
Z(%)
As-Heat-Treated ConditionBrinell hardness(HBW)
994(≥)692(≥)243343Solution and Aging,Annealing,Ausaging,Q+T,etc432
Physical properties of gradeCNS 309S
PropertyDensity
kg/dm3
Temperature T
°C/F
Specific heat
J/kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
272(≥)836(≥)212411Solution and Aging,Annealing,Ausaging,Q+T,etc231
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
871291959
CNS 309SRange of products
Product typeProductsDimensionProcessesDeliver Status
Plates/SheetsPlates/Sheets0.08-200mm(T)*W*LForging,hot rolling and cold rollingAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Steel BarRound Bar,Flat Bar,Square BarΦ8-1200mm*LForging,hot rolling and cold rolling,CastBlack,Rough Turning,Shot Blasting,
Coil/StripSteel Coil/Steel Strip0.03-16.0x1200mmCold-Rolled&Hot-RolledAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Pipes/TubesSeamless Pipes/Tubes,Welded Pipes/TubesOD:6-219mm x WT:0.5-20.0mmHot extrusion,Cold Drawn,WeldedAnnealed,Solution and Aging,Q+T,ACID-WASHED
Cross Reference Table(Equivalent Grade)
GradeStandardCountryApplication
309SCNSChina
Chemical compositions of SAE wrought stainless steels
309SCNSChina
Chemical compositions of SAE wrought stainless steels
A 167 Type 309SCNSChina
Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip
A 213 TP309SCNSChina
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
A 240 Type 309SCNSChina
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 249 TP309SCNSChina
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
A 276 309SCNSChina
Stainless Steel Bars and Shapes
A 312 TP309SCNSChina
Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
A 314 309SCNSChina
Stainless Steel Billets and Bars for Forging
A 358 309SCNSChina
Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications
A 409 TP309SCNSChina
Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service
A 473 309SCNSChina
Stainless Steel Forgings
A 478 Type 309SCNSChina
Chromium-Nickel Stainless Steel Weaving and Knitting Wire
A 479 309SCNSChina
Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
A 511 MT309SCNSChina
Seamless Stainless Steel Mechanical Tubing
A 554 MT 309SCNSChina
Welded Stainless Steel Mechanical Tubing
A 580 Type 309SCNSChina
Stainless Steel Wire
A 813 Grade TP 309SCNSChina
Single- or Double-Welded Austenitic Stainless Steel Pipe
A 814 Grade TP 309SCNSChina
Cold-Worked Welded Austenitic Stainless Steel Pipe
A 943 TP309SCNSChina
Spray-Formed Seamless Austenitic Stainless Steel Pipes

Enquiry