55NiCrMoV7 Special Alloy

Chemical composition%of the ladle analysis of grade55NiCrMoV7

C(%)Si(%)Mn(%)Cr(%)Ni(%)Mo(%)V(%)
0.50-0.600.10-0.40 0.50-0.800.70-1.001.50-2.000.30-0.500.05-0.15

Mechanical properties of grade55NiCrMoV7

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)
523(≥) 585(≥) 32 13 11 Solution and Aging,Annealing,Ausaging,Q+T,etc 232

Physical properties of grade 55NiCrMoV7

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
182(≥) 912(≥) 14 42 41 Solution and Aging,Annealing,Ausaging,Q+T,etc 243
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
816 386 894

55NiCrMoV7 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

55NiCrMoV7 Steel Stock

Steel grade Dimension Shape Unit Quantity Delivery state Query
1.2714 Hot-Work Mould Steel Flat Bar Stock(2019-09-03) Select 0 Select Enquiry
1.2714 Stock list 2020-06-15 Select 0 Select Enquiry
1.2714 QT Bar Stock List 2020-06-15 Select 0 Select Enquiry