BH13 Special Alloy

Chemical composition%of the ladle analysis of gradeBH13

C(%)Si(%)Mn(%)Cr(%)Ni(%)Mo(%)V(%)Other(%)
0.32-0.420.85-1.15≤0.404.75-5.25≤0.401.25-1.750.90-1.10Cu≤0.20,Sn≤0.05,Co4.00-4.50

Mechanical properties of gradeBH13

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)
419(≥) 976(≥) 21 12 21 Solution and Aging,Annealing,Ausaging,Q+T,etc 134

Physical properties of grade BH13

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
826(≥) 495(≥) 32 42 21 Solution and Aging,Annealing,Ausaging,Q+T,etc 332
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
449 827 642

BH13 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