Title: Get the best Silicon Nitride Balls
1WELCOME TO SDBALLS.COM
2SDBALL is located in Shandong, China, with easy
access to the port due to its proximity to major
highway intersections. Now has two factories
covering an area of 8,000 square meters, with
more than 200 sets of modern and efficient
production equipment, and the annual production
of steel balls is more than 5,000 tons. The
products are 100 exported and sold in more than
50 countries. They are all proven to be world
brands Made in China at the most competitive
prices and high quality.
3Material Ball
Copper Balls
Specification Material 99.9 copper Diameter
1.5mm 50.8mm Precision Grade
G100-G1000 Technical Data Hardness (Shore D)
HV40-120 Density 8.910g/m3 Youngs Modulus
123GPa Tensile Strength 220-320MPa
Copper balls with 99.99 purity maintain extreme
softness. They are frequently used because ease
of drilling, outstanding mechanical and corrosion
resistance, and excellent thermal and electrical
conductivity. Corrosion Protection Good
corrosion resistance in industrial and marine
environments, with steam, alkali, and neutral
saline solutions. They do not resist contact with
oxidizing acids, halogens, sulfides, ammonia, or
seawater. Application Include valves, sprayers,
instruments, pressure gauges, water meters,
carburetors, jewelry, and numerous mobile
accessories and appliances.
4Material Ball
Brass Balls
Specification Material 70 copper and 30
zinc Diameter 1.0mm 150.0mm Precision Grade
G100-G1000 Technical Data Hardness (Shore D) HRB
75-95 Density 8.490g/m3 Youngs Modulus
110GPa Tensile Strength 500-600MPa
Brass balls perform moderately mechanically,
resist corrosion well, and have great electrical
qualities. They produce low friction. Balls are
provided in the passivated condition. Corrosion
Resistance Excellent corrosion resistance in
both seawater and ambient airThe corrosive
effects of fuel oil, gasoline, butane, dry carbon
dioxide, benzene, lime-sulfur mixture, and other
similar chemical agents can be resisted by brass
balls. Application Special valves, industrial
pumps and valves, furniture rails,electronic
devices, safety switches, heating units,
appliances. They are employed in the
petrochemical, electronic, and automobile
industries.
5Material Ball
Phosphor Bronze Balls
Specification Material P, Cu,Sn,Zn,Pb,Fe Diameter
1.5mm -150.0mm Precision Grade
G100-G1000 Technical Data Hardness (Shore D) HRB
75-105 Density 8.920g/m3 Youngs Modulus
116GPa Tensile Strength 600-700MPa
P-Bronze alloys offer good electrical and
mechanical performance as well as resistance to
corrosion and wear. Balls are produced in the
passivated condition. Corrosion Resistance Good
in contact with water, steam, mineral oils,
petrol. They do not resist against acids and
alkalis. They are less corrosion resistant than
Bronze Al. Applications Electric conductors,
special valves and pumps, check valves,and
special bearings.
6Contact Information
Shandong SDBALLS Industry Co., Ltd Address Gengc
heng Industrial Zone, Ningyang County,Taian City,
Shandong Province, 271405 China Call/WhatsApp
86-13905383198 Email info_at_sdballs.com Website
https//www.sdballs.com