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Grade 10CrNiCu
L907A
Corresponding Standard GJB 5347-2004
Specification for 10CrNiCu steel plates for military ship
Classification Alloy Steel
10CrNiCu Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu More
Minimum Value - 0.35 0.6 - - 0.6 0.5 0.4 CE≤0.48
Maximum Value 0.11 0.8 1.2 0.025 0.015 0.9 0.8 0.6
10CrNiCu Mechanical Properties
thickness
t
mm		 Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Reduction of Area
ψ
% 		Impact Energy Absorption
KV2
J
3~5 530~735 ≥390 ≥18 - -
6~7 530~685 ≥390 ≥20 - -40°C
Group 1: ≥22
Group 2: ≥18
8~10 530~685 ≥390 ≥20 - -40°C
Group 1: ≥28
Group 2: ≥22
11~15 530~685 ≥390 ≥20 - -40°C
Group 1: ≥34
Group 2: ≥27
16 530~645 ≥390 ≥18 ≥50 -40°C
Group 1: ≥34
Group 2: ≥27
17~32 530~645 ≥390 ≥18 ≥50 -40°C
Group 1: ≥34
Group 2: ≥34

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