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ISO X10CrNi18-8 Details
ISO X10CrNi18-8 Standard Download
X10CrNi18-8 Application:Stainless steels - Chemical composition
| Category | Type | Grade | Microstructure | Designations |
|---|---|---|---|---|
| Grades | Stainless Steels | X10CrNi18-8 | Austenite | International - ISO , ISO 15510 (2010) - Stainless steels -- Chemical composition ISO 16143-1 (2004) - Stainless steels for general purposes -- Part 1: Flat products ISO 16143-2 (2004) - Stainless steels for general purposes -- Part 2: Semi-finished products, bars, rods and sections ISO 16143-3 (2005) - Stainless steels for general purposes -- Part 3: Wire ISO 6931-2 - Stainless steels for springs - Part 2: Narrow strip ISO/TS 15510 (2003) - Stainless steels - Chemical composition |
Chemical composition(wt.%) of X10CrNi18-8 grade: ISO 15510 (2010)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.05 | 0.15 | ||
| Si | - | 1.00 | ||
| Mn | - | 2.00 | ||
| P | - | 0.045 | ||
| S | - | 0.030 | ||
| Cr | 16.00 | 19.00 | ||
| Ni | 6.00 | 9.50 | ||
| Mo | - | 0.80 | ||
| N | - | 0.11 |
Mechanical properties of grade X10CrNi18-8 ISO 15510 (2010)
| 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) |
|---|---|---|---|---|---|---|
| 893 (≥) | 686 (≥) | 22 | 24 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 421 |
Physical properties of grade X10CrNi18-8 ISO 15510 (2010)
| 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 |
|---|---|---|---|---|---|---|---|
| 562 (≥) | 893 (≥) | 42 | 43 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 242 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 815 | 829 | 535 |
X10CrNi18-8 - 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 |
|---|---|---|---|
| X10CrNi18-8 | AWS | Germany | Stainless steels - Part 1: List of stainless steels |
| 1.4310 | AWS | Germany | Stainless steels - Part 1: List of stainless steels |
| X10CrNi18-8 | B.S. | UK | Steel wire for mechanical springs - Part 3: Stainless spring steel wire |
| 1.4310 | B.S. | UK | Steel wire for mechanical springs - Part 3: Stainless spring steel wire |
| X10CrNi18-8 | AFNOR | France | Steel wire for mechanical springs - Part 3: Stainless spring steel wire |
| 1.4310 | AFNOR | France | Steel wire for mechanical springs - Part 3: Stainless spring steel wire |
| X10CrNi18-8 | ISO | International | Stainless steels - Chemical composition |
| X10CrNi18-8, 1.4310, 301, 301S21, Z12CN17-07 | EN | European | Steel wire for mechanical springs - Part 3: Stainless spring steel wire |
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