ASTM S2 Enquiry | Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | S2 | ASTM | USA |
Chemical composition % of the ladle analysis of grade S2
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Mo(％) | V(%) |
|---|---|---|---|---|---|---|
| 0.40～0.55 | 0.90～1.20 | 0.30～0.50 | ≤0.030 | ≤0.030 | 0.30～0.60 | ≤0.50 |
| 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) |
|---|---|---|---|---|---|---|
| 867 (≥) | 648 (≥) | 31 | 32 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 144 |
| 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 |
|---|---|---|---|---|---|---|---|
| 948 (≥) | 346 (≥) | 24 | 13 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 311 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 953 | 971 | 628 |
| 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 |
|---|---|---|---|
| S20100 | ASTM | USA | Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes |
| S20153 | ASTM | USA | Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes |
| S20161 | ASTM | USA | Austenitic Chromium Manganese Nickel Silicon Stainless Steel |
| S20200 | ASTM | USA | Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes |
| S20300 | ASTM | USA | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
| S20400 | ASTM | USA | S20400 |
| S20501 | ASTM | USA | Stainless steel and heat resistant steel |
| S20910 | ASTM | USA | Chemical compositions of SAE wrought stainless steels |
| XM-31 | ASTM | USA | Chemical compositions of SAE wrought stainless steels |
| S21400 | ASTM | USA | Chemical compositions of SAE wrought stainless steels |
| S21460 | ASTM | USA | Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar |
| S21500 | ASTM | USA | Austenitic Chromium Manganese Nickel Molybdenum Stainless Steel |
| 216 | ASTM | USA | Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
| SA-479 Type XM-17 | ASTM | USA | Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
| S21600 | ASTM | USA | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
| S21603 | ASTM | USA | Austenitic Chromium Manganese Nickel Molybdenum Stainless Steel |
| S21800 | ASTM | USA | Austenitic Chromium Nickel Manganese Stainless Steel |
| A 269 S21900 | ASTM | USA | Seamless and Welded Austenitic Stainless Steel Tubing for General Service |
| A 276 S21900 | ASTM | USA | Stainless Steel Bars and Shapes |
| A 314 S21900 | ASTM | USA | Seamless and Welded Austenitic Stainless Steel Tubing for General Service |
