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AFNOR X6CrNiMoB17-12-2 Details
Creep resisting steels, nickel and cobalt alloys
AFNOR X6CrNiMoB17-12-2 Standard Download
X6CrNiMoB17-12-2 Datasheet
AFNOR X6CrNiMoB17-12-2| Category | Type | Grade | Designations |
|---|---|---|---|
| Grades | Stainless Steels | X6CrNiMoB17-12-2 | France - AFNOR , NF EN 10088-1 - Stainless steels - Part 1: List of stainless steels NF EN 10269 - Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties NF EN 10302 (2002) - Creep resisting steels, nickel and cobalt alloys |
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.04 | 0.08 | ||
| Si | - | 1.00 | ||
| Mn | - | 2.00 | ||
| P | - | 0.035 | ||
| S | - | 0.015 | ||
| Cr | 16.50 | 18.50 | ||
| Ni | 10.00 | 13.00 | ||
| Mo | 2.00 | 2.50 | ||
| N | - | 0.11 | ||
| B | 0.0015 | 0.0050 |
| 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) |
|---|---|---|---|---|---|---|
| 958 (≥) | 167 (≥) | 31 | 13 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 131 |
| 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 |
|---|---|---|---|---|---|---|---|
| 568 (≥) | 126 (≥) | 44 | 11 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 344 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 369 | 329 | 282 |
| 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 |
|---|---|---|---|
| X6CrNiMoB17-12-2 | AFNOR | France | Creep resisting steels, nickel and cobalt alloys |
| 1.4919 | AFNOR | France | Creep resisting steels, nickel and cobalt alloys |