XH55BMTΦK/Ю-BД Special Alloy

Chemical composition%of the ladle analysis of gradeXH55BMTΦK/Ю-BД

C(%)Si(%)Mn(%)Cr(%)Ni(%)Mo(%)V(%)W(%)Co(%)B(%)Al(%)Ti(%)
0.04-0.10Max 0.45Max 0.359.0-12.0Balance4.00-6.000.20-0.80 4.50-6.0012.0-15.5Max 0.023.60-4.501.40-2.00
XH55BMTΦK/Ю-BД

Mechanical properties of gradeXH55BMTΦK/Ю-BД

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)
814(≥) 895(≥) 33 34 44 Solution and Aging,Annealing,Ausaging,Q+T,etc 121

Physical properties of grade XH55BMTΦK/Ю-BД

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
873(≥) 767(≥) 34 33 41 Solution and Aging,Annealing,Ausaging,Q+T,etc 311
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
929 162 433

XH55BMTΦK/Ю-BД 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