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Ningyang Win-Trust International Trade Co., Ltd.
China Manufacturer with main products: Moulding & Tooling Die, All Types of Valves, Metal Processing Machinery, Home Appliance, Hardwares like Steel Shots & Steel Balls, Pneumatic... |
Glass Ball
Supply Ability: | 100 Ton per Month |
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Shipping: | 20days.FOB,CIF,CFR... |
Payment Terms: | L/C, T/T |
Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
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Place of Origin: | Shandong in China |
Packaging Details: | carton box |
Specifications
Glass Balls are dimensionally stable,resist corrosion and chemical absorption.Density varies depending on thd type of glass used to manufacture the ball.We provide high precision balls from
the following types of glass:
Borositicate Glass Balls are highly resistant to corrosion and most acids.Strong resistance to thermal shock and extended exposrue to temperatures of up to 600"F(290℃) .
Soda-Lime Glass Ball are used in economical check valves tha are not subjected to thermal mechanical shock.such as plastic bearings,measurement and control equipment,instruments.Highly resistant to high alkaline solutions.
STEEL BALL PRECISION GRADE
GRADE |
VDWS BALL DIAMETER |
SPH DEVIATION FROM |
VDWL LOT DIAMETER |
RA MAXIMUM |
G5 |
0.13 |
0.13 |
0.25 |
0.014 |
G10 |
0.25 |
0.25 |
0.5 |
0.020 |
G16 |
0.4 |
0.4 |
0.8 |
0.025 |
G20 |
0.5 |
0.5 |
1 |
0.032 |
G24 |
0.6 |
0.6 |
1.2 |
0.040 |
G28 |
0.7 |
0.7 |
1.4 |
0.050 |
G40 |
1 |
1 |
2 |
0.060 |
G60 |
1.5 |
1.5 |
3 |
0.080 |
G100 |
2.5 |
2.5 |
5 |
0.100 |
G200 |
5 |
5 |
10 |
0.150 |
G500 |
12.5 |
12.5 |
25 |
|
G1000 |
25 |
25 |
50 |
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STAINLESS STEEL CHEMICAL COMPOSITION
MATERIAL CODE |
CHEMICAL COMPOSITION(%) |
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AISI |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
other |
302 |
≤0.15 |
≤1.00 |
≤2.00 |
≤0.045 |
≤0.030 |
17.00-19.00 |
8.00-10.00 |
__ |
__ |
304 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.045 |
≤0.030 |
18.00-20.00 |
8.00-10.50 |
__ |
__ |
316L |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.045 |
≤0.030 |
16.00-18.00 |
10.00-14.00 |
20.00-3.00 |
__ |
420 |
≤0.15 |
≤1.00 |
≤1.00 |
≤0.040 |
≤0.030 |
12.00-14.00 |
__ |
__ |
__ |
430 |
≤0.12 |
≤1.00 |
≤1.00 |
≤0.040 |
≤0.030 |
16.00-18.00 |
__ |
__ |
__ |
440C |
0.95-1.20 |
≤1.00 |
≤1.00 |
≤0.040 |
≤0.030 |
16.00-18.00 |
__ |
≤0.75 |
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STEEL BALL CONVERSION TABLE
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