KS 347S20 Enquiry | Print this page
- Category
- Type
- Steel grade
- Standard
- Country
- USE
- Grades
- Special Alloy
- » 347S20
310S25
314S25
316S14
316S19
316S33
317S11
317S17
318S17
320S18
326S42 - KS
- UK
- austenitic special steel
Chemical composition % of the ladle analysis of grade 347S20
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Nb(%) |
Max 0.08 | Max 1.00 | Max 2.00 | Max 0.045 | Max 0.03 | 17.0-21.0 | 9.00-12.0 | 10×CMax 1.00 |
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) |
---|---|---|---|---|---|---|
614 (≥) | 393 (≥) | 21 | 13 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 433 |
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 |
---|---|---|---|---|---|---|---|
756 (≥) | 429 (≥) | 23 | 44 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 411 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
852 | 664 | 372 |
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 |
---|---|---|---|
347S20 | Specification for stainless and heat-resisting steel round wire |