Steel Spheres

The Steel Spheres are used in all kinds of auto parts, home appliances, medical equipment, aerospace, cosmetics beads, crafts, valves, hydraulic parts, polishing and grinding, electronic products and so on.

Product Details

Product Introduction

The Steel Spheres are used in all kinds of auto parts, home appliances, medical equipment, aerospace, cosmetics beads, crafts, valves, hydraulic parts, polishing and grinding, electronic products and so on. It is made of high-quality stainless steel, which has the characteristics of corrosion resistance and high precision. With a one-piece seamless welding technology, our Steel Spheres is smooth in apperance. Also, it is glossy after grinding. 


Advantages

As a professional manufacter of steel balls, we have advanced production equipment and perfect testing instruments for roundness testing, vibration testing, gauge testing, surface finish testing, rockwell hardness testing. So you can rest assure that the quality of our steel balls is guaranteed and the price we offer is reasonable. And we can supply you with this product in a large quantity at wholesale prices.


316 STAINLESS STEEL BALL

Size range

0.50mm (0.02") up to 50.8mm (2")

Grades

G100, G200, G500, G1000

Hardness

HRC 26 Max.

 

MATERIAL CONVERSION

GB (China)

0Cr17Ni12Mo2

ASTM/AISI (USA)

316

???? (Russia)

08X17H13M2T

BS (UK)

316S16

JIS (Japan)

SUS316

NF (France)

Z6CND17.12

DIN (Germany)

X5CrNiMo17122

 

CHEMICAL COMPOSITION

STEEL NUMBER

316

Carbon (C)

0.08% Max.

Silicon (Si)

1% Max.

Manganese (Mn)

2% Max.

Phosphorous (P)

0.035% Max.

Sulphur (S)

0.03% Max.

Nickel (Ni)

10% - 14%

Chromium (Cr)

16% - 18.5%

Molybdenum (Mo)

2% - 3%

 

PHYSICAL CHARACTERISTICS

Tensile strength

90,000 psi

Yield strength

45,000 psi

Modulus of elasticity

28,000,000 psi

Density

290 lbs/in3

Corrosion resistance

Yes, comparison details as below chart.

Magnetic

No magnetic

 

APPLICATION

Valve, Sprayer, Cellphone Fittings, Bearings etc.

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