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S30409 Application:Stainless steel bars
Category Type Steel grade Standard Country
Grades Special Alloy S30409 GBT China

Chemical composition % of the ladle analysis of grade S30409

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) N(%)
0.04-0.1 1.0 2.0 0.045 0.03 18.0-20.0 8.0-11.0 0.12-0.18
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 S30409
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)
131 (≥) 959 (≥) 42 42 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 442
Physical properties of grade S30409
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
398 (≥) 359 (≥) 34 23 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 331
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
287 418 631
S30409 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 S30409 GBT China
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 249 S30409 GBT China
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
A 358 S30409 GBT China
Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications
A 813 S30409 GBT China
Single- or Double-Welded Austenitic Stainless Steel Pipe
A 814 S30409 GBT China
Cold-Worked Welded Austenitic Stainless Steel Pipe
A 965 S30409 GBT China
Steel Forgings, Austenitic, for Pressure and High Temperature Parts
S30409 GBT China
Austenitic Chromium Nickel Stainless Steel
SA-240 S30409 GBT China
Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
SA-358 S30409 GBT China
Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature Service
SA-813 S30409 GBT China
Specification for Single- or Double-Welded Austenitic Stainless Steel Pipe
SA-814 S30409 GBT China
Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe
SA-965 S30409 GBT China
Specification for Steel Forgings, Austenitic, for Pressure and High Temperature Parts

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