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- » S315
460
490
U33202
U33602
U34102
U34602
U34902
S205
S240
S290 - GBT
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- China structural steel and alloy steel
Chemical composition % of the ladle analysis of grade S315
| C(％) | Si(％) | Mn(％) | P(％) | S(％) |
| Max 0.22 | Max 0.35 | 0.75-1.35 | 0.03 | 0.03 |
| 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) |
|---|---|---|---|---|---|---|
| 838 (≥) | 222 (≥) | 43 | 24 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 143 |
| 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 |
|---|---|---|---|---|---|---|---|
| 869 (≥) | 234 (≥) | 44 | 24 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 123 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
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| 266 | 772 | 278 |
| 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 789 S31500 | Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service |
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| A 790 S31500 | Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe |
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| A 928 S31500 | Ferritic/Austenitic (Duplex) Stainless Steel Pipe Electric Fusion Welded with Addition of Filler Metal |
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| A 949 S31500 | Spray-Formed Seamless Ferritic/Austenitic Stainless Steel Pipe |
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| A 959 S31500 | Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels |
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| S31500 | Duplex (Austenitic-Ferritic) Chromium Nickel Molybdenum Silicon Stainless Steel |
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| SA-789 S31500 | Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Tubing for General Service |
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| SA-790 S31500 | Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Pipe |