Ferritic Chromium Free-Machining Stainless Steel
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AISI S43020 Details
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S43020 Datasheet
AISI S43020| Category | Type | Grade | Microstructure | Designations |
|---|---|---|---|---|
| Grades | Stainless Steels | S43020 | Ferrite | USA - AISI , |
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.12 | ||
| Mn | - | 1.25 | ||
| Si | - | 1.00 | ||
| P | - | 0.06 | ||
| S | - | 0.15 | ||
| Cr | 16.00 | 18.00 | ||
| Ni | - | - | ||
| Mo | - | 0.60 |
| 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) |
|---|---|---|---|---|---|---|
| 123 (≥) | 344 (≥) | 14 | 22 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 334 |
| 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 |
|---|---|---|---|---|---|---|---|
| 593 (≥) | 619 (≥) | 24 | 34 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 142 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 121 | 896 | 757 |
| 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 314 S43020 | SAE | USA | Stainless Steel Billets and Bars for Forging |
| A 473 S43020 | SAE | USA | Stainless Steel Forgings |
| A 581 S43020 | SAE | USA | Free-Machining Stainless Steel Wire and Wire Rods |
| A 582 S43020 | SAE | USA | Standard Specification for Free-Machining Stainless Steel Bars |
| A 895 S43020 | SAE | USA | Free-Machining Stainless Steel Plate, Sheet, and Strip |
| F738 Class F1-45 S43020 | SAE | USA | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs |
| F738 Class F1-60 S43020 | SAE | USA | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs |
| F836 Class F1-45 S43020 | SAE | USA | Standard Specification for Style 1 Stainless Steel Metric Nuts (Metric) |
| S43020 | AISI | USA | Ferritic Chromium Free-Machining Stainless Steel |
| A 314 S43023 | SAE | USA | Stainless Steel Billets and Bars for Forging |
| A 473 S43023 | SAE | USA | Stainless Steel Forgings |
| A 581 S43023 | SAE | USA | Free-Machining Stainless Steel Wire and Wire Rods |
| A 582 S43023 | SAE | USA | Standard Specification for Free-Machining Stainless Steel Bars |
| A 895 S43023 | SAE | USA | Free-Machining Stainless Steel Plate, Sheet, and Strip |
| S43023 | AISI | USA | Ferritic Chromium Free-Machining Stainless Steel |
| STS430F | KS | Korea | Free - machining stainless steel wire and wire rods |
| STS430FSe | KS | Korea | Free - machining stainless steel wire and wire rods |
| 430F | CNS | China | Stainless steel wire rods |
| 1.4104, X14CrMoS17, AISI 430F | EN | European | 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 |