UNS Type420FSeEnquiry|Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | Type420FSe | UNS | USA |
Chemical composition%of the ladle analysis of gradeType420FSe
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Cu(%) | Other(%) |
|---|---|---|---|---|---|---|---|
| 0.3-0.4 | 1 | 1.25 | Max 0.06 | Max 0.06 | 12.0-14.0 | 0.6 | Zr 0.6,SeMin 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) |
|---|---|---|---|---|---|---|
| 887(≥) | 977(≥) | 34 | 24 | 42 | 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 |
|---|---|---|---|---|---|---|---|
| 397(≥) | 526(≥) | 44 | 22 | 11 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 412 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 619 | 493 | 977 |
| 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 582 S42023 | UNS | USA | Standard Specification for Free-Machining Stainless Steel Bars |
| A 895 S42023 | UNS | USA | Free-Machining Stainless Steel Plate, Sheet, and Strip |
| S42023 | UNS | USA | Martensitic Chromium Stainless Steel |