W9Mo3Cr4V coil Special Alloy

Chemical composition%of the ladle analysis of gradeW9Mo3Cr4V coil

C(%)Si(%)Cr(%)Mo(%)V(%)
0.77~0.878.50~9.503.80~4.402.70~3.301.30~1.70
Delivery status hardness (1) (HB) : 207 ~ 255
The decarburization layer depth (1) (2) / mm: Ⅰ) 0.02 Ⅱ) 0.04

Mechanical properties of gradeW9Mo3Cr4V coil

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)
879(≥) 629(≥) 42 44 34 Solution and Aging,Annealing,Ausaging,Q+T,etc 431

Physical properties of grade W9Mo3Cr4V coil

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
356(≥) 261(≥) 24 11 13 Solution and Aging,Annealing,Ausaging,Q+T,etc 343
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
687 744 197

W9Mo3Cr4V coil Range of products

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

Equivalent Grade