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| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | CNS 305 | CNS | China |
Chemical composition%of the ladle analysis of gradeCNS 305
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| Max 0.12 | Max 1.00 | Max 2.00 | Max 0.045 | Max 0.030 | 17.00-19.00 | 10.50-13.00 |
| 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) |
|---|---|---|---|---|---|---|
| 264(≥) | 384(≥) | 42 | 14 | 13 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 424 |
| 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 |
|---|---|---|---|---|---|---|---|
| 664(≥) | 197(≥) | 34 | 43 | 41 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 441 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 541 | 471 | 861 |
| 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 |
|---|---|---|---|
| T72305 | CNS | China | Carbon tool steel |
| 305 | CNS | China | Stainless steel and heat resistant steel |
| A 167 Type 305 | CNS | China | Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip |
| A 240 Type 305 | CNS | China | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
| A 249 TP305 | CNS | China | Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes |
| A 276 305 | CNS | China | Stainless Steel Bars and Shapes |
| A 313 Type 305 | CNS | China | Stainless Steel Spring Wire |
| A 314 305 | CNS | China | Stainless Steel Billets and Bars for Forging |
| A 368 Type 305 | CNS | China | Stainless Steel Wire Strand |
| A 473 305 | CNS | China | Stainless Steel Forgings |
| A 478 Type 305 | CNS | China | Chromium-Nickel Stainless Steel Weaving and Knitting Wire |
| A 492 Type 305 | CNS | China | Stainless Steel Rope Wire |
| A 493 Type 305 | CNS | China | Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging |
| A 511 MT305 | CNS | China | Seamless Stainless Steel Mechanical Tubing |
| A 554 MT 305 | CNS | China | Welded Stainless Steel Mechanical Tubing |
| A 580 Type 305 | CNS | China | Stainless Steel Wire |
| A 959 Type 305 | CNS | China | Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels |
| F 593 305 | CNS | China | Standard Specification for Stainless Steel Bolts, Hex Cap Screws, and Studs |
| F 594 305 | CNS | China | Standard Specification for Stainless Steel Nuts |
| F 880 Class A1-50 305 | CNS | China | Standard Specification for Stainless Steel Socket Set Screws (Metric) |