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AWS X4CrNi18-12 Details
AWS X4CrNi18-12 Standard Download
X4CrNi18-12 Application:Stainless steels - Technical delivery conditions for drawn wire
| Category | Type | Grade | Designations |
|---|---|---|---|
| Grades | Stainless Steels | X4CrNi18-12 | Germany - AWS , DIN 17440 (2001) - Stainless steels - Technical delivery conditions for drawn wire DIN 17441 (1997) - Stainless steels - Technical delivery conditions for cold rolled strips and slit coils strip and sheets cut from such strips for pressure purposes DIN EN 10088-1 - Stainless steels - Part 1: List of stainless steels DIN EN 10088-2 - Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes DIN EN 10088-3 - Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes DIN EN 10264-4 (2002) - Steel wire and wire products - Steel wire for ropes - Part 4: Stainless steel wire DIN EN 10269 - Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
Chemical composition(wt.%) of X4CrNi18-12 grade: DIN 17440 (2001)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.06 | ||
| Si | - | 1.00 | ||
| Mn | - | 2.00 | ||
| P | - | 0.045 | ||
| S | - | 0.015 | ||
| Cr | 17.0 | 19.0 | ||
| Ni | 11.0 | 13.0 | ||
| N | - | 0.11 |
Mechanical properties of grade X4CrNi18-12 DIN 17440 (2001)
| 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) |
|---|---|---|---|---|---|---|
| 423 (≥) | 828 (≥) | 43 | 13 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 131 |
Physical properties of grade X4CrNi18-12 DIN 17440 (2001)
| 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 |
|---|---|---|---|---|---|---|---|
| 566 (≥) | 179 (≥) | 43 | 34 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 131 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 749 | 892 | 589 |
X4CrNi18-12 - 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 |
|---|---|---|---|
| X4CrNi18-12 | AWS | Germany | Stainless steels - Technical delivery conditions for drawn wire |
| 1.4303 | AWS | Germany | Stainless steels - Technical delivery conditions for drawn wire |
| X4CrNi18-12 | B.S. | UK | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
| 1.4303 | B.S. | UK | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
| X4CrNi18-12 | AFNOR | France | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
| 1.4303 | AFNOR | France | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
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