X30WCrV9-3 Special Alloy

Chemical composition%of the ladle analysis of gradeX30WCrV9-3

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)V(%)W(%)
0.25-0.350.15-0.300.20-0.40Max 0.035Max 0.0352.50-2.800.30-0.408.00-9.00
X30WCrV9-3

Mechanical properties of gradeX30WCrV9-3

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)
668(≥) 446(≥) 41 31 33 Solution and Aging,Annealing,Ausaging,Q+T,etc 114

Physical properties of grade X30WCrV9-3

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
165(≥) 114(≥) 43 22 42 Solution and Aging,Annealing,Ausaging,Q+T,etc 434
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
827 419 555

X30WCrV9-3 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