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Chemical composition % of the ladle analysis of grade S30403

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.03 1.0 2.0 0.045 0.03 18.0-20.0 8.0-12.0
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 S30403
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)
246 (≥) 863 (≥) 42 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 133
Physical properties of grade S30403
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
254 (≥) 413 (≥) 23 22 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 124
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
325 426 439
S30403 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
A 240 S30403
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 249 S30403
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
A 269 S30403
Seamless and Welded Austenitic Stainless Steel Tubing for General Service
A 270 S30403
Seamless and Welded Austenitic Stainless Steel Sanitary Tubing
A 276 S30403
Stainless Steel Bars and Shapes
A 314 S30403
Stainless Steel Billets and Bars for Forging
A 358 S30403
Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications
A 409 S30403
Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service
A 473 S30403
Stainless Steel Forgings
A 478 S30403
Chromium-Nickel Stainless Steel Weaving and Knitting Wire
A 493 S30403
Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging
A 580 S30403
Stainless Steel Wire
A 632 S30403
Seamless and Welded Austenitic Stainless Steel Tubing (Small-Diameter) for General Service
A 666 S30403
Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar
A 688 S30403
Welded Austenitic Stainless Steel Feedwater Heater Tubes
A 778 S30403
Welded, Unannealed Austenitic Stainless Steel Tubular Products
A 813 S30403
Single- or Double-Welded Austenitic Stainless Steel Pipe
A 814 S30403
Cold-Worked Welded Austenitic Stainless Steel Pipe
A 965 S30403
Steel Forgings, Austenitic, for Pressure and High Temperature Parts
A 988 S30403
Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service

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