10CrNi3MoCu Structural Steel to GJB1663-93

10CrNi3MoCu - Specification & Application

  • GJB1663-93 - Specification For 10CrNi3MoV 10CrNi3MoCu and 1QCrNi2MoCu steel plates for submarine

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

Chemical composition(wt.%) of 10CrNi3MoCu grade: to GJB1663-93

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

10CrNi3MoCu - Detail

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

Mechanical properties of grade 10CrNi3MoCu GJB1663-93

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)
712 (≥) 482 (≥) 13 11 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical properties of grade 10CrNi3MoCu GJB1663-93

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
133 (≥) 685 (≥) 44 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 333
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
286 498 663

Equivalent Grade

Equivalent Products

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