KS STS304L Enquiry | Print this page
- Category
- Type
- Steel grade
- Standard
- Country
- USE
- Grades
- Special Alloy
- » STS304L
Martensite 616
Austenitic 309
STS317LN
STS201
STS 202
STS301
STS302
STS303
STS303Se
STS304 - KS
- Korea
- KS standard austenite stainless steel bars(KS D3706-1992)
Chemical composition % of the ladle analysis of grade STS304L
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Other(%) |
| Max 0.030 | Max 1.00 | Max 2.00 | Max 0.045 | Max 0.03 | 18.0-20.0 | 9.00-13.0 | 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) |
|---|---|---|---|---|---|---|
| 374 (≥) | 544 (≥) | 24 | 11 | 31 | 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 |
|---|---|---|---|---|---|---|---|
| 796 (≥) | 917 (≥) | 14 | 42 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 617 | 998 | 835 |
| 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 |
|---|---|---|---|
| STS304L | Special alloys steel for chemical plant |
||
| STS304LTB | Stainless steel for boiler and heat exchanger tubes |
||
| STS304LTBS | Stainless steel sanitary pipes |
||
| STS304LTPY | Large diameter welded stainless steel pipes |
||
| STS304LWSA | Stainless steel wires for cold heading and cold forging |
||
| STS304LWSB | Stainless steel wires for cold heading and cold forging |
||
| STS304LCA | Cold - rolled formed stainless steel equal leg angles |
||
| STS304LFB | Stainless steel blooms and billets for forgings |
||
| STS304LTP | Stainless lined steel pipe |
||
| STS304LN | Stainless steel bars |