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CDA 260 Miniature Brass Balls

CDA 260 brass balls provide excellent resistance to corrosion by water and exhibit corrosion resistance in environments where fuel oil, gasoline, kerosene and alcohol are present. Brass balls demonstrate excellent electrical conductivity and are extremely popular in the electric Industry and appliance industry.

NEMB has CDA 260 brass ball offerings for your company's unique application. Our extensive experience and dedication to continuous improvement has allowed us to become experts in the field of special material balls, especially CDA 260 brass balls. Fill out the Quick Contact form today to inquire about our CDA 260 brass ball manufacturing capabilities.

Material Conversion Standards – CDA 260 Brass Balls

MATERIAL CDA FEDERAL MILTARY ASTM UNS AMS MIL. & GOV'T STANDARDS
Brass 260 QQ-W-321cComp.7 MILW-6712ATYPE II B134-52Alloy 7 C-26000 4712A MS 19062CCAX2

Material Analysis:

CDA brass balls exhibit a Rockwell "B" 75 to 87 when measured on parallel flat surfaces.

CHEMICAL ANALYSIS MECHANICAL PROPERTIES
Copper 68.5 to 71.5% Tensile Strength 80,000 psi
Lead .07% Max Yield Strength 57,000 psi
Iron .05% Max Elongation in two inches 20%
Zinc Balance Reduction in area 85%
    Modulus of elasticity 15,000,000 psi
    Density .306 lbs./cu. In.

Available Grades and Sizes:

GRADE SIZE RANGE
  Inches Millimeters
100, 200, 500 .020" - 0.160" 0.5mm - 4mm

Balls per Pound:

SIZE # BALLS PER POUND
Inch Metric  
.020   777,628
.025   398,146
1/32   202,875
0.03937 1mm 101,945
3/64   60,400
1/16   25,481
5/64   13,046
0.0787 2mm 12,743
3/32   7,550
7/64   4,755
0.1181 3mm 3,776
1/8   3,185
9/64   2,237
5/32   1,631
0.157 4mm 1,593

Contact us for more information on these or any other materials.