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S31703 Application:Stainless steel bars
Category Type Steel grade Standard Country
Grades Special Alloy S31703 GBT China

Chemical composition % of the ladle analysis of grade S31703

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.03 1.0 2.0 0.045 0.03 18.0-20.0 11.0-15.0 3.0-4.0
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 grade S31703
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 Condition Brinell hardness (HBW)
651 (≥) 751 (≥) 11 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 222
Physical properties of grade S31703
Property Density
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
227 (≥) 824 (≥) 31 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 432
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
642 146 344
S31703 Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
317L GBT China
Chemical compositions of SAE wrought stainless steels
A 240 S31703 GBT China
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 249 S31703 GBT China
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
A 358 S31703 GBT China
Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications
A 778 S31703 GBT China
Welded, Unannealed Austenitic Stainless Steel Tubular Products
A 813 S31703 GBT China
Single- or Double-Welded Austenitic Stainless Steel Pipe
A 814 S31703 GBT China
Cold-Worked Welded Austenitic Stainless Steel Pipe
A 988 S31703 GBT China
Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service
S31703 GBT China
Austenitic Chromium Nickel Molybdenum Stainless Steel (Low Carbon) (317L)
SA-240 S31703 GBT China
Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
SA-403 S31703 GBT China
Specification for Wrought Austenitic Stainless Steel Piping Fittings
SA-813 S31703 GBT China
Specification for Single- or Double-Welded Austenitic Stainless Steel Pipe
SA-814 S31703 GBT China
Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe

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