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ISO X12NiCrSi35-16 Details
ISO X12NiCrSi35-16 Standard Download
X12NiCrSi35-16 Application:Heat-resistant steels
| Category | Type | Grade | Microstructure | Designations |
|---|---|---|---|---|
| Grades | Stainless Steels | X12NiCrSi35-16 | Austenite | International - ISO , ISO 4955 (2005) - Heat-resistant steels |
Chemical composition(wt.%) of X12NiCrSi35-16 grade: ISO 4955 (2005)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.15 | ||
| Si | 1.00 | 2.00 | ||
| Mn | - | 2.00 | ||
| P | - | 0.045 | ||
| S | - | 0.030 | ||
| Cr | 15.00 | 17.00 | ||
| Ni | 33.00 | 37.00 |
Mechanical properties of grade X12NiCrSi35-16 ISO 4955 (2005)
| 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) |
|---|---|---|---|---|---|---|
| 623 (≥) | 724 (≥) | 43 | 11 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 113 |
Physical properties of grade X12NiCrSi35-16 ISO 4955 (2005)
| 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 |
|---|---|---|---|---|---|---|---|
| 172 (≥) | 924 (≥) | 11 | 34 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 223 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 119 | 688 | 389 |
X12NiCrSi35-16 - Form of Supply
| 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 |
Cross Reference Table(Equivalent Grade)
| Grade | Standard | Country | Application |
|---|---|---|---|
| X12NiCrSi35-16 | B.S. | UK | Heat resisting steels and nickel alloys |
| 1.4864 | B.S. | UK | Heat resisting steels and nickel alloys |
| X12NiCrSi35-16 | ISO | International | Heat-resistant steels |
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