tungsten cubes

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Industry Category: Minerals-Metallurgy/Tungsten/Tungsten-Bars
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Grade Mil-T-21014
Class1 Class 1 Class 2 Class 3 Class 3 Class 4
Composition 90%W, 90%W, 92.5%W, 95%W, 95%W, 97%W,
6%Ni4%Cu 7%Ni3%Fe 5.25%Ni 3.5%Ni 3.5%Ni 2.1%Ni
　 　 2.25%Fe 1.5% Cu 1.5%Fe 0.9%Fe
Density (gm/cc;lbs/in3) 17;0.614 17;0.614 17.5;0.632 18;0.65 18;0.65 18.5;0.668
Hardness (RC) 24 25 26 27 27 28
Ultimate Tensile Strength (PSI) 110,000 120,000 114,000 110,000 120,000 123,000
Yield Strength, .2% Offset (PSI) 80,000 88,000 84,000 85,000 90,000 85,000
Elongation (% in 1″) 6 10 7 7 7 5
Proportional Elastic Limit (PSI) 45,000 52,000 46,000 45,000 44,000 45,000
Magnetic Properties Nil Slightly Slightly Nil Slightly Slightly
Magnetic Magnetic Magnetic Magnetic
ASTM-B-459-67 Grade1 Grade1 Grade2 Grade3 Grade3 Grade4
TypeⅡ&&Ⅲ TypeⅡ&&Ⅲ TypeⅡ&&Ⅲ TypeⅡ&&Ⅲ TypeⅡ&&Ⅲ TypeⅡ&&Ⅲ

Industry Category Minerals-Metallurgy/Tungsten/Tungsten-Bars
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