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| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | H41 | ASTM | USA |
Chemical composition%of the ladle analysis of gradeH41
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Mo(％) | V(%) | W(%) |
|---|---|---|---|---|---|---|---|---|
| 0.60～0.75 | 0.20～0.45 | 0.15～0.40 | ≤0.030 | ≤0.030 | 3.50～4.00 | 8.20～9.20 | 1.00～1.30 | 1.40～2.10 |
| 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) |
|---|---|---|---|---|---|---|
| 975(≥) | 659(≥) | 24 | 31 | 24 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 233 |
| 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 |
|---|---|---|---|---|---|---|---|
| 123(≥) | 118(≥) | 34 | 14 | 14 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 114 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 428 | 924 | 346 |
| 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 |
|---|---|---|---|
| GH4133 | ASTM | USA | Classification and designation for superalloys and high temperature intermetallic materials |
| GH4169 | ASTM | USA | Classification and designation for superalloys and high temperature intermetallic materials |
| GH4118 | ASTM | USA | Iron-based superalloy |
| GH4141 | ASTM | USA | Iron-based superalloy |
| GH4145 | ASTM | USA | Nickel-base superalloy |
| GH4146 | ASTM | USA | Nickel-base superalloy |
| GH4180 | ASTM | USA | Nickel-base superalloy |
| H41400 | ASTM | USA | Steel for intake valves |
| H41 | ASTM | USA | Hot-Work Tool Steel |
| H41 | ASTM | USA | Hot-Work Tool Steel |