BЖЛ12y Special Alloy

Chemical composition%of the ladle analysis of gradeBЖЛ12y

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)Mo(%)V(%)W(%)Co(%)B(%)Nb(%)Al(%)Ti(%)
0.14- 0.200.40.4Max 0.0150.0158.5- 10.5Balance2.7- 3.40.5- 1.01.0- 1.812.0- 15.00.0150.5- 1.05.0- 5.74.2- 4.7
BЖЛ12y

Mechanical properties of gradeBЖЛ12y

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)
584(≥) 575(≥) 32 14 23 Solution and Aging,Annealing,Ausaging,Q+T,etc 113

Physical properties of grade BЖЛ12y

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
612(≥) 261(≥) 31 34 12 Solution and Aging,Annealing,Ausaging,Q+T,etc 442
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
191 736 432

BЖЛ12y 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