ASTM S4 Enquiry | Print this page
- Category
- Type
- Steel grade
- Standard
- Country
- USE
- Grades
- Special Alloy
- » S4
T31502
O6
T31506
O7
T31507
S1
ASTM A182 F55
T41901
S2
T41902 - ASTM
- USA
- Alloy tool steel
Chemical composition % of the ladle analysis of grade S4
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | V(%) |
| 0.50～0.65 | 1.75～2.25 | 0.60～0.95 | ≤0.030 | ≤0.030 | 0.10～0.50 | 0.15～0.35 |
| 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) |
|---|---|---|---|---|---|---|
| 592 (≥) | 336 (≥) | 31 | 22 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 231 |
| 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 |
|---|---|---|---|---|---|---|---|
| 427 (≥) | 399 (≥) | 24 | 42 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 214 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 219 | 983 | 419 |
| 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 |
|---|---|---|---|
| S47450 | Steels of blade for steam turbine |
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| S47670 | Steels of blade for steam turbine |
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| A 240 S40500 | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
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| A 268 S40500 | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
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| A 276 S40500 | Stainless Steel Bars and Shapes |
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| A 473 S40500 | Stainless Steel Forgings |
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| A 580 S40500 | Stainless Steel Wire |
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| S40500 | Ferritic Chromium Stainless Steel |
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| SA-240 S40500 | Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
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| SA-268 S40500 | Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
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| A 268 S40800 | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
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| A 959 S40800 | Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels |
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| S40800 | Ferritic Chromium Stainless Steel |
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| SA-268 S40800 | Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
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| A 240 S40900 | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
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| A 268 S40900 | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
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| A 554 S40900 | Welded Stainless Steel Mechanical Tubing |
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| S40900 | Ferritic Chromium Stainless Steel |
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| SA-268 TP S40900 | Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
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| A 493 S40940 | Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging |
Relevant products
S4 Equivalent Grade Stock
| Steel grade | Dimension | Shape | Unit | Quantity | Delivery state | Query |
|---|---|---|---|---|---|---|
| Stainless Steel 422 / Alloy 422 AMS 5655 UNS S42200/616/B4B Round Bar Stock | Select | 0 | Select | Enquiry |