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| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | S30409 | GBT | China |
Chemical composition%of the ladle analysis of gradeS30409
| 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 |
| 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) |
|---|---|---|---|---|---|---|
| 826(≥) | 245(≥) | 33 | 13 | 14 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 421 |
| 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 |
|---|---|---|---|---|---|---|---|
| 197(≥) | 381(≥) | 33 | 43 | 21 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 134 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 138 | 934 | 163 |
| 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 |
| 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 |
