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UNS EVl2 Details
Steel for exhaust valves
UNS EVl2 Standard Download
EVl2 Datasheet
UNS EVl2Category | Type | Grade | Designations |
---|---|---|---|
Grades | Stainless Steels | EVl2 | USA - UNS , |
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.50 | 0.60 | ||
Si | - | 0.25 | ||
Mn | 7.00 | 9.50 | ||
P | - | 0.050 | ||
S | - | 0.035 | ||
Cr | 19.25 | 21.5 | ||
Ni | 1.50 | 2.75 | ||
N | 0.20 | 0.40 |
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) |
---|---|---|---|---|---|---|
691 (≥) | 538 (≥) | 13 | 41 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 244 |
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 |
---|---|---|---|---|---|---|---|
841 (≥) | 956 (≥) | 34 | 24 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 111 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
296 | 962 | 484 |
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 |
---|---|---|---|
EVl2 | UNS | USA | Steel for exhaust valves |
S63012 | AISI | USA | Steel for exhaust valves |