โลหะผสมSTELLITE®20

Stellite-Alloy-20

Stellite 20 Application: Stellite alloy

Chemical composition(mass fraction)(wt.%) of the Stellite 20
C(%)Cr(%)W(%)Co(%)
2.533.018.0remaining
Mechanical properties of grade Stellite 20
Yield
Rp0.2(MPa)
Tensile
Rm(MPa)
Impact
KV (J)
การยืดตัว
A(%)
Reduction in cross section on fracture
Z(%)
As-Heat-Treated ConditionHBW
184 (≥)287 (≥)441121Solution and Aging, Annealing, Ausaging, Q+T,etc132
Physical properties of grade Stellite 20
Propertyความหนาแน่น
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
การนำความร้อน
W/mK
Electric resistance
µΩ·cm
393 (≥)198 (≥)421224Solution and Aging, Annealing, Ausaging, Q+T,etc
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
623821234
Stellite 20 Range of products
Product typeProductsDimensionProcessesDeliver Status
Plates / SheetsPlates / Sheets0.08-200mm(T)*W*LForging, hot rolling and cold rollingAnnealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel BarRound Bar, Flat Bar, Square BarΦ8-1200mm*LForging, hot rolling and cold rolling, CastBlack, Rough Turning, Shot Blasting,
Coil / StripSteel Coil /Steel Strip0.03-16.0x1200mmCold-Rolled & Hot-RolledAnnealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / TubesSeamless Pipes/Tubes, Welded Pipes/TubesOD:6-219mm x WT:0.5-20.0mmHot extrusion, Cold Drawn, WeldedAnnealed, Solution and Aging, Q+T, ACID-WASHED