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| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | O6 | ASTM | USA |
Chemical composition%of the ladle analysis of gradeO6
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Mo(％) |
|---|---|---|---|---|---|---|
| 1.25～1.55 | 0.55～1.50 | 0.30～1.10 | ≤0.030 | ≤0.030 | ≤0.30 | 0.20～0.30 |
| 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) |
|---|---|---|---|---|---|---|
| 638(≥) | 978(≥) | 33 | 24 | 42 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 243 |
| 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 |
|---|---|---|---|---|---|---|---|
| 189(≥) | 825(≥) | 12 | 31 | 12 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 144 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 139 | 254 | 218 |
| 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 |
|---|---|---|---|
| 34CrNiMo6 | ASTM | USA | Steels for quenching and tempering for construction purposes - Technical delivery conditions |
| O6 | ASTM | USA | Oil-Hardening Tool Steel |
| 102CrMo6 | ASTM | USA | Alloyed CrMo steel |
| 45SCD6, 46SiCrMo6, 1.8062 | ASTM | USA | wrought steels used in aeronautical constructions |
| 34CrNiMo6 | ASTM | USA | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |