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Grade 1J79
Corresponding Standard GB /T 32286.1-2015
Soft Magnetic Alloys-Part 1: Nickel-Iron Alloys
Classification Alloy Steel
Density 8.6 g/cm3
1J79 Chemical Element Composition Content (%)
Component C Si Mn P S Ni Cu Mo More
Minimum Value - 0.3 0.6 - - 78.5 - 3.8 Fe:余量
Maximum Value 0.03 0.5 1.1 0.02 0.02 80 0.2 4.1
1J79 Mechanical Properties
condition Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
Hardening Treatment 1030 980 3 210
Annealing 560 150 50 120
Approximate Comparison Table Soft Magnetic Metal
China Japan United States Germany France Russia United Kingdom
GB JIS ASTM DIN EN/DIN NF EN/NF GOST BS EN/BS
1J79
(Ni79Mo4) 		PC HY-Mu80 高磁导767 Anny-SterM 79НМ C-Permalloy
1J79 Corresponding Standards(Same grade name, different standards)
1 GB /T 32286.1-2015
1J79
2 GB /T 15018-1994
1J79

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