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ISO NiCr22Mo9Nb Details
ISO NiCr22Mo9Nb Standard Download
| Category | Type | Grade | Designations |
|---|---|---|---|
| Grades | Stainless Steels | NiCr22Mo9Nb | International - ISO , ISO 6207 (1992) - Seamless nickel and nickel alloy tube ISO 6208 (1992) - Nickel and nickel alloy plate, sheet and strip ISO 9722 (1992) - Nickel and nickel alloys - Composition and forms of wrought products ISO 9723 (1992) - Nickel and nickel alloy bars ISO 9724 (1992) - Nickel and nickel alloy wire and drawing stock ISO 9725 (1992) - Nickel and nickel alloy forgings |
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.10 | ||
| Si | - | 0.50 | ||
| Mn | - | 0.50 | ||
| P | - | 0.015 | ||
| S | - | 0.015 | ||
| Cr | 20.00 | 23.00 | ||
| Ni | 58.00 | - | ||
| Mo | 8.00 | 10.00 | ||
| Nb+Ta | 3.15 | 4.15 | ||
| Ti | - | 0.40 | ||
| Ai | - | 0.40 | ||
| Co | - | 1.00 | ||
| Fe | - | 5.00 |
| 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) |
|---|---|---|---|---|---|---|
| 943 (≥) | 457 (≥) | 11 | 23 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 213 |
| 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 |
|---|---|---|---|---|---|---|---|
| 779 (≥) | 378 (≥) | 13 | 23 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 322 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 771 | 443 | 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 |
|---|---|---|---|
| NiCr22Mo9Nb | B.S. | UK | Heat resisting steels and nickel alloys |
| 2.4856 | B.S. | UK | Heat resisting steels and nickel alloys |
| NiCr22Mo9Nb | ISO | International | Nickel and nickel alloy forgings |