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ASTM ASTM 431 Details
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| Category | Type | Grade | Designations |
|---|---|---|---|
| Grades | Stainless Steels | ASTM 431 | USA - ASTM , |
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.20 | ||
| Si | - | 1.00 | ||
| Mn | - | 1.00 | ||
| P | - | 0.04 | ||
| S | - | 0.03 | ||
| Cr | 15.0 | 17.0 | ||
| Ni | 1.25 | 2.50 |
| 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) |
|---|---|---|---|---|---|---|
| 481 (≥) | 579 (≥) | 32 | 12 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 234 |
| 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 |
|---|---|---|---|---|---|---|---|
| 658 (≥) | 361 (≥) | 33 | 41 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 332 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 261 | 177 | 864 |
| 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 |
|---|---|---|---|
| A 176 S43100 | SAE | USA | Stainless and Heat-Resisting Chromium Steel Plate, Sheet, and Strip |
| A 276 S43100 | SAE | USA | Stainless Steel Bars and Shapes |
| A 314 S43100 | SAE | USA | Stainless Steel Billets and Bars for Forging |
| A 473 S43100 | SAE | USA | Stainless Steel Forgings |
| A 493 S43100 | SAE | USA | Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging |
| A 580 S43100 | SAE | USA | Stainless Steel Wire |
| F738 Class C3-120 S43100 | SAE | USA | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs |
| F738 Class C3-80 S43100 | SAE | USA | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs |
| F836 Class C3-120 S43100 | SAE | USA | Standard Specification for Style 1 Stainless Steel Metric Nuts (Metric) |
| F836 Class C3-80 S43100 | SAE | USA | Standard Specification for Style 1 Stainless Steel Metric Nuts (Metric) |
| S43100 | AISI | USA | Nickel Bearing Hardenable Chromium Stainless Steel |
| 1.4310 | AWS | Germany | Stainless steels - Part 1: List of stainless steels |
| X2CrNiN18-10 | AWS | Germany | Cold heading and cold extruding steels; technical delivery conditions for stainless steels |
| 1.4311 | AWS | Germany | Cold heading and cold extruding steels; technical delivery conditions for stainless steels |
| X2CrNiN18-7 | AWS | Germany | Cold heading and cold extruding steels; technical delivery conditions for stainless steels |
| SUS 431 | JIS | Japan | Stainless steel bars |
| SUS 431 | JIS | Japan | Stainless steel wire rods |
| SUS 431 | JIS | Japan | Heat-resisting steel bars and wire rods |
| SUS 431 FB | JIS | Japan | Stainless steel blooms and billets for forgings |
| SUS 431FB | JIS | Japan | Stainless steel blooms and billets for forgings |
