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AISI S42000 Details
AISI S42000 Standard Download
S42000 Application:Martensitic Chromium Stainless Steel
| Category | Type | Grade | Microstructure | Designations |
|---|---|---|---|---|
| Grades | Stainless Steels | S42000 | Martensite | USA - AISI , |
Chemical composition(wt.%) of S42000 grade:
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.15 | ||
| Mn | - | 1.00 | ||
| Si | - | 1.00 | ||
| P | - | 0.04 | ||
| S | - | 0.03 | ||
| Cr | 12.00 | 14.00 | ||
| Ni | - | - | ||
| Mo | - | - |
Martensitic Chromium Stainless Steel
Mechanical properties of grade S42000
| 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) |
|---|---|---|---|---|---|---|
| 719 (≥) | 972 (≥) | 11 | 44 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 132 |
Physical properties of grade S42000
| 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 |
|---|---|---|---|---|---|---|---|
| 267 (≥) | 172 (≥) | 13 | 33 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 224 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 638 | 624 | 557 |
S42000 - 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 |
|---|---|---|---|
| A 176 S44200 | SAE | USA | Stainless and Heat-Resisting Chromium Steel Plate, Sheet, and Strip |
| S44200 | AISI | USA | Ferritic Chromium Heat Resisting Steel |
| A 176 S42000 | SAE | USA | Stainless and Heat-Resisting Chromium Steel Plate, Sheet, and Strip |
| A 276 S42000 | SAE | USA | Stainless Steel Bars and Shapes |
| A 314 S42000 | SAE | USA | Stainless Steel Billets and Bars for Forging |
| A 473 S42000 | SAE | USA | Stainless Steel Forgings |
| A 580 S42000 | SAE | USA | Stainless Steel Wire |
| S42000 | AISI | USA | Martensitic Chromium Stainless Steel |
| A 895 S42020 | SAE | USA | Free-Machining Stainless Steel Plate, Sheet, and Strip |
| S42020 | AISI | USA | Martensitic Chromium Stainless Steel |
| A 582 S42023 | SAE | USA | Standard Specification for Free-Machining Stainless Steel Bars |
| A 895 S42023 | SAE | USA | Free-Machining Stainless Steel Plate, Sheet, and Strip |
| S42023 | AISI | USA | Martensitic Chromium Stainless Steel |
| A 276 S42010 | SAE | USA | Stainless Steel Bars and Shapes |
| A 314 S42010 | SAE | USA | Stainless Steel Billets and Bars for Forging |
| A 493 S42010 | SAE | USA | Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging |
| A 959 S42010 | SAE | USA | Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels |
| F 899 S42010 | SAE | USA | Standard Specification for Wrought Stainless Steels for Surgical Instruments |
| S42010 | AISI | USA | Hardenable Chromium Stainless Steel |
| SA-276 S42010 | AMS | USA | Specification for Stainless Steel Bars and Shapes |
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