CNS NCF750 Special Alloy

Chemical composition%of the ladle analysis of gradeCNS NCF750

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)Cu(%)Al(%)Ti(%)Other(%)
Max 0.08Max 0.50Max 1.000.030.01514.0-17.0Min 70.0Max 0.500.40-1.002.25-2.75Fe 5.00-9.00
CNS NCF750

Mechanical properties of gradeCNS NCF750

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)
347(≥) 282(≥) 31 23 21 Solution and Aging,Annealing,Ausaging,Q+T,etc 124

Physical properties of grade CNS NCF750

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
635(≥) 411(≥) 22 43 21 Solution and Aging,Annealing,Ausaging,Q+T,etc 231
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
689 378 414

CNS NCF750 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