KS STS304 Enquiry | Print this page
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Martensite 600
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STS317LN
STS201
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STS301
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STS303
STS303Se - KS
- Korea
- KS standard austenite stainless steel bars(KS D3706-1992)
Chemical composition % of the ladle analysis of grade STS304
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Other(%) |
| Max 0.08 | Max 1.00 | Max 2.00 | Max 0.045 | Max 0.03 | 18.0-20.0 | 8.00-10.5 | Se: max 0.15 |
| 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) |
|---|---|---|---|---|---|---|
| 724 (≥) | 274 (≥) | 22 | 11 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 122 |
| 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 |
|---|---|---|---|---|---|---|---|
| 685 (≥) | 917 (≥) | 12 | 42 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 243 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
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| 125 | 446 | 726 |
| 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 |
|---|---|---|---|
| STS304 | Special alloys steel for chemical plant |
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| STS304L | Special alloys steel for chemical plant |
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| STS304LTB | Stainless steel for boiler and heat exchanger tubes |
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| STS304LTBS | Stainless steel sanitary pipes |
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| STS304LTPY | Large diameter welded stainless steel pipes |
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| STS304LWSA | Stainless steel wires for cold heading and cold forging |
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| STS304LWSB | Stainless steel wires for cold heading and cold forging |
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| STS304LCA | Cold - rolled formed stainless steel equal leg angles |
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| STS304LFB | Stainless steel blooms and billets for forgings |
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| STS304LTP | Stainless lined steel pipe |
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| STS304N1 | Stainless steel bars |
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| STS304N2 | Stainless steel bars |
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| STS304LN | Stainless steel bars |
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| STS304J3 | Stainless steel bars |
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| STS304J3WSA | Stainless steel wires for cold heading and cold forging |
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| STS304J3WSB | Stainless steel wires for cold heading and cold forging |
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| STS304J1 | Hot rolled stainless steel plates, sheets and strip |
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| STS304J2 | Hot rolled stainless steel plates, sheets and strip |
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| STS304TKA | Stainless steel pipes for machine and structural purposes |
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| STS304TKC | Stainless steel pipes for machine and structural purposes |