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JB 10CrNi3MoCu Details

Specification For 10CrNi3MoV 10CrNi3MoCu and 1QCrNi2MoCu steel plates for submarine

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10CrNi3MoCu Application:Specification For 10CrNi3MoV 10CrNi3MoCu and 1QCrNi2MoCu steel plates for submarine
Category Type Grade Designations
Grades Structural Steel 10CrNi3MoCu China - JB , GJB1663-93 - Specification For 10CrNi3MoV 10CrNi3MoCu and 1QCrNi2MoCu steel plates for submarine
Chemical composition(mass fraction)(wt.%)
Elements Min.(≥) Max.(≤) Similar Remarks
C 0.07 0.14
Si 0.17 0.37
Mn 0.30 0.60
P - 0.012
S - 0.01
Cr 1.20 1.60
Ni 2.20 2.50
Mo 0.20 0.27
Cu 0.80 1.10
Mechanical properties of grade 10CrNi3MoCu
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)
591 (≥) 923 (≥) 21 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 433
Physical properties of grade 10CrNi3MoCu
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
177 (≥) 236 (≥) 22 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 432
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
182 833 681
10CrNi3MoCu 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
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
10CrNi3MoCu JB China
Specification For 10CrNi3MoV 10CrNi3MoCu and 1QCrNi2MoCu steel plates for submarine