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S30908Application:Stainless steel bars
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy S30908GBTChina

Chemical composition%of the ladle analysis of gradeS30908

C(％)Si(％)Mn(％)P(％)S(％)Cr(％)Ni(％)
0.081.02.00.0450.0322.0-24.012.0-15.0
This standard specifies the stainless steel rods order contents, classification, code, size, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, logo and certificate of quality.This standard applies to the size is not more than 250 mm hot rolled and forged stainless steel rods.The supply and demand both sides talks things over, can also supply the size larger than 250 mm hot rolled and forged stainless steel rods.
Mechanical properties of gradeS30908
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)
342(≥)553(≥)413314Solution and Aging,Annealing,Ausaging,Q+T,etc222
Physical properties of gradeS30908
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
225(≥)454(≥)434231Solution and Aging,Annealing,Ausaging,Q+T,etc243
Temp.
°C/°F		Creep strain limit
(10000h)
(Rp1,0)N/mm2		Creep rupture strength
(10000h)
(Rp1,0)N/mm2
159273561
S30908Range 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
309SGBTChina
Chemical compositions of SAE wrought stainless steels
309SGBTChina
Chemical compositions of SAE wrought stainless steels
A 167 Type 309SGBTChina
Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip
A 213 TP309SGBTChina
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
A 240 Type 309SGBTChina
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 249 TP309SGBTChina
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
A 276 309SGBTChina
Stainless Steel Bars and Shapes
A 312 TP309SGBTChina
Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
A 314 309SGBTChina
Stainless Steel Billets and Bars for Forging
A 358 309SGBTChina
Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications
A 409 TP309SGBTChina
Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service
A 473 309SGBTChina
Stainless Steel Forgings
A 478 Type 309SGBTChina
Chromium-Nickel Stainless Steel Weaving and Knitting Wire
A 479 309SGBTChina
Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
A 511 MT309SGBTChina
Seamless Stainless Steel Mechanical Tubing
A 554 MT 309SGBTChina
Welded Stainless Steel Mechanical Tubing
A 580 Type 309SGBTChina
Stainless Steel Wire
A 813 Grade TP 309SGBTChina
Single- or Double-Welded Austenitic Stainless Steel Pipe
A 814 Grade TP 309SGBTChina
Cold-Worked Welded Austenitic Stainless Steel Pipe
A 943 TP309SGBTChina
Spray-Formed Seamless Austenitic Stainless Steel Pipes

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