AISI C-8Enquiry|Print this page
Category | Type | Steel grade | Standard | Country |
---|---|---|---|---|
Grades | Special Alloy | C-8 | AISI | USA |
Chemical composition%of the ladle analysis of gradeC-8
W(%) | Co(%) | Ti(%) | Ta(%) |
---|---|---|---|
62.0-82.0 | 4.4-8.0 | 10.4-18.0 | 2.0-12.0 |
Density / (g/cm ^ 3) : 9.8 ~ 11.9
Hardness HRA: 92.0 ~ 93.0
Bending strength/MPa: 1035 ~ 1585
Use for example: used for steel precision bore
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) |
---|---|---|---|---|---|---|
952(≥) | 358(≥) | 44 | 24 | 14 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 122 |
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 |
---|---|---|---|---|---|---|---|
534(≥) | 687(≥) | 33 | 43 | 31 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 121 | |
Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
476 | 998 | 644 |
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 |
---|---|---|---|
HEV5 | AISI | USA | Steel for exhaust valves |
N07080 | AISI | USA | Steel for exhaust valves |