AS 450Enquiry|Print this page
| Category | Type | Steel grade | Standard | Country | 
|---|---|---|---|---|
| Grades | Special Alloy | 450 | AS | Australia | 
Chemical composition%of the ladle analysis of grade450
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | 
|---|---|---|---|---|---|---|---|
| Max 0.22 | Max 0.55 | Max 1.80 | 0.040 | 0.03 | 0.30 | 0.50 | 0.35 | 
| 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) | 
|---|---|---|---|---|---|---|
| 365(≥) | 375(≥) | 22 | 11 | 31 | 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 | 
|---|---|---|---|---|---|---|---|
| 698(≥) | 652(≥) | 31 | 23 | 41 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 433 | |
| Temp. °C/°F  | Creep strain limit (10000h) (Rp1,0)N/mm2  | Creep rupture strength (10000h) (Rp1,0)N/mm2  | |||||
| 859 | 613 | 387 | 
| 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 | 
|---|---|---|---|
| S47450 | AS | Australia | Steels of blade for steam turbine  | 
| S47670 | AS | Australia | Steels of blade for steam turbine   | 
| A 240 S44500 | AS | Australia | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications  | 
| A 959 S44500 | AS | Australia | Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels  | 
| S44500 | AS | Australia | High Chromium Copper Heat Resisting Columbium Stabilized Steel  | 
| SA-240 S44500 | AS | Australia | Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications  | 
| A 564 S45000 | AS | Australia | Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes  | 
| A 693 S45000 | AS | Australia | Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip  | 
| A 705 S45000 | AS | Australia | Age-Hardening Stainless Steel Forgings  | 
| S45000 | AS | Australia | Stainless Steel  | 
| SA-564 S45000 | AS | Australia | Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes  | 
| SA-693 S45000 | AS | Australia | Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip  | 
| SA-705 S45000 | AS | Australia | Specification for Age-Hardening Stainless Steel Forgings  | 
| A 564 S45000 | AS | Australia | Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes  | 
| A 693 S45000 | AS | Australia | Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip  | 
| A 705 S45000 | AS | Australia | Age-Hardening Stainless Steel Forgings  | 
| S45000 | AS | Australia | Stainless Steel  | 
| SA-564 S45000 | AS | Australia | Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes  | 
| SA-693 S45000 | AS | Australia | Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip  | 
| SA-705 S45000 | AS | Australia | Specification for Age-Hardening Stainless Steel Forgings  | 

