Stainless Steel Ball
10mm stainless steel ball
1) Material: Stainless steel
2) Size: 0.5mm-25.4mm
3) Grade: G10-G1000
4) Hardness: HRC58~65.
5) Certification: ISO-9001, TS-16949, GB308-2002
6) Feature: Good wearing, high corrosion resistance, excellent surface quality.
7) Application: Used in iatrical instrument, chemical industry, aviation, plastic hardware, scent bottle, sprayer, valve, nail Polish, switch, washing machine, fridge, air condition, medicinal materials, automotive fittings, bearing and so on.
Sizes are available in millimeters, inches and fractions.
440C Stainless Steel Balls
Material Characteristics
Three quality stainless steels are available for applications in corrosive environments. AISI Type 440C offers the greatest hardness and surface finish, and is available in double vacuum melted materials. AISI Type 302 provides extreme toughness and corrosion resistance from oxidizing solutions and many organic chemicals in an unhardened state.
Material Analysis
Carbon................................ 0.95 to 1.20%
Manganese ...................... Maximum of 1.00%
Silicon .......................... Maximum of 1.00%
Phosphorus ....................... Maximum of .40%
Sulphur . . . . . . . . . . . . . . . . . . . . . . . . . . . Maximum of .30%
Chromium .......................... 16.00 to 18.00%
Molybdenum ...................... Maximum of .75%
Nickel ............................ Maximum of .75%
Copper............................ Maximum of .50%
Mechanical Properties
Tensile Strength ......................... 285,000 psi
Yield Strength ........................... 275,000 psi
Elongation in two inches ........................ 2%
Reduction in area ............................. 10%
Modulus of Elasticity ................... 29,000,000 psi
Density ........................... .277 lb./cubic inch
| Material Coversion |
| Material | AISI | Federal | Military | ASTM | JIS | UNS | DIN | AMS | Military and Gov't Stds. |
| Type 440C | | 5630 | |
| 440C | QQ-S-763 | - | A276 | SU S440C | S-44004 | X 105CrMo17 | 5618↑ | MS 19060 |
| CL 440C | | | | | | 7445↑↑ | |
440C Stainless Steel Balls
| Metric Sizes | Balls per Pound | Metric Balls per Carton? | Metric Balls per Carton? | Metric Balls per Carton | Carton in Approximate Pounds |
| 0.006 | | 45,871,000 | - | | - |
| 0.008 | | 13,477,082 | - | | - |
| 0.01 | | 6,944,444 | - | | - |
| 0.015 | | 2,010,816 | - | | - |
| 0.02 | | 861,326 | - | | - |
| 0.025 | | 440,723 | - | | - |
| 1/32 | 1mm | 225,938 | - | 400,000 | - |
| 3/64 | 66,916 | - | - |
| 1/16 | 2mm | 28,200 | 200,000 | 150,000 | 9 |
| 3/32 | 8,380 | 60,000 | 12.2 |
| 7/64 | 3mm | 5,263 | 60,000 | 60,000 | 11.6 |
| 1/8 | 3,530 | 40,000 | 11.6 |
| 9/64 | | 2,481 | 30,000 | | 12.4 |
| 5/32 | 4mm | 1,810 | 2,000 | 20,000 | 11.3 |
| 11/64 | 1,359 | 15,000 | 11.3 |
| 3/16 | 5mm | 1,050 | 12,500 | 10,000 | 12.2 |
| 13/64 | 822 | 10,000 | 12.4 |
| 7/32 | | 659 | 8,000 | | 12.4 |
| 15/64 | 6mm | 536 | 6,000 | 6,000 | 11.4 |
| 1/4 | 441 | 5,000 | 11.6 |
| 17/64 | 7mm | 368 | 4,000 | 4,000 | 11.1 |
| 9/32 | 310 | 3,500 | 11.5 |
| 5/16 | 8mm 9mm 10mm 11mm | 226 | 2,500 | 2500 1750 1250 1000 | 11.3 |
| 11/32 | 170 | 2,600 | 12 |
| 3/8 | 131 | 1,500 | 11.7 |
| 13/32 | 103 | 1,250 | 12.4 |
| 7/16 | 82 | 1,000 | 12.4 |
| 15/32 | 12mm | 67 | 750 | 750 | 11.4 |
| 1/2 | 51 | 500 | 11.1 |
| 17/32 | | 46 | 500 | | 11.1 |
| 9/16 | | 39 | 450 | | 11.9 |
| 5/8 | | 28 | 300 | | 10.6 |
| 11/16 | | 21 | 250 | | 11.8 |
| 3/4 | | 16 | 150 | | 12.5 |
| 13/16 | | 13 | 150 | | 11.9 |
| 7/8 | | 10 | 100 | | 9.9 |
| 15/16 | | 8 | 75 | | 9.2 |
| 1 | | 7 | 50 | | 10.4 |
302, 302HQ, 316, 316L Stainless Steel Balls
Material Characteristics
For resistance to sulfuric acid compounds and other severely corrosive environments, Type 316 austenitic steel with increased nickel is available. If required, Thomson can also provide a quality ball in Types 410, 420, and 430 stainless steels.
Material Analysis - 302/302HQ
Carbon . . . . . . . . . . . . . . . . . . . . . . . . . . . Maximum of 0.15%
Manganese . . . . . . . . . . . . . . . . . . . . . . Maximum of 2.00%
Phosphorus . . . . . . . . . . . . . . . . . . . . . Maximum of 0.045%
Sulphur . . . . . . . . . . . . . . . . . . . . . . . . . .Maximum of 0.030%
Silicon . . . . . . . . . . . . . . . . . . . . . . . . . . . Maximum of 1.00%
Chromium . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17.00 to 19.00%
Nickel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8.00 to 10.00%
Nitrogen . . . . . . . . . . . . . . . . . . . . . . . . . . Maximum of 0.10%
Copper?? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.00 to 4.00%
Material Analysis - 316/316L
Carbon . . . . . . . . . . . . . . . . . Maximum of 0.08% (0.03%)??
Manganese . . . . . . . . . . . . . . . . . . . . . . Maximum of 2.00%
Phosphorus . . . . . . . . . . . . . . . . . . . . . Maximum of 0.045%
Sulphur . . . . . . . . . . . . . . . . . . . . . . . . . . Maximum of 0.030%
Silicon . . . . . . . . . . . . . . . . . . . . . . . . . . . Maximum of 1.00%
Chromium . . . . . . . . . . . . . . . . . . . . . . . . . . . .16.00 to 18.00%
Nickel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.00 to 14.00%
Nitrogen . . . . . . . . . . . . . . . . . . . . . . . . . . Maximum of 0.10%
Molybdenum . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.00 to 3.00%
Mechanical Properties (Type 302)
(At Rockwell "B" 75-90)
Tensile Strength . . . . . . . . . . . . . . . . .100,000 to 180,000 psi
Yield Strength . . . . . . . . . . . . . . . . . . . . . 50,000 to 150,000 psi
Elongation in two inches . . . . . . . . . . . . . . . . . . . . 55 to 60%
Reduction in area . . . . . . . . . . . . . . . . . . . . . . . . . .55 to 65%
Modulus of Elasticity . . . . . . . . . . . . . . . . . . . 29,000,000 psi
Density . . . . . . . . . . . . . . . . . . . . . . . . . . . .286 lb./cubic inch
Mechanical Properties (Type 316)
Tensile Strength . . . . . . . . . . . . . . . . . .90,000 psi
Yield Strength . . . . . . . . . . . . . . . . . . 45,000 psi
Elongation in two inches . . . . . . . . . . . .35%
Reduction in area . . . . . . . . . . . . . . . . . . 60%
Modulus of Elasticity . . . . . . . . . . . . . .28,000,000 psi
Density . . . . . . . . . . . . . . . . . . . . . . . . . . 29 lb./cubic inch
| Material Coversion |
| Material | AISI | Federal | ASTM | UNS | AMS |
| Monel 400 | | QQ-N-281 | B164 | N-04400 | 4730 |
| Class A |
| K-Monel 500 | | QQ-N-286 | | N-05500 | 4676 |
| Class B |
| Size in Inches | Metric Sizes | Balls per Pound | Balls per Carton? | Metric Balls per Carton? | Weight per Carton in Pounds |
| 1/16 | | 25,564 | 200,000 | | 9.8 |
| 3/32 | | 7,574 | 60,000 | | 13.2 |
| 7/64 | 3m m | 4,762 | 60,000 | 50,000 | 12.6 |
| 1/8 | 3,195 | 40,000 | 12.5 |
| 9/64 | | 2,247 | 30,000 | | 13.4 |
| 5/32 | 4m m | 1,636 | 20,000 | 20,000 | 12.2 |
| 11/64 | 1,228 | 15,000 | 12.2 |
| 3/16 | 5m m | 946 | 12,500 | 10,000 | 13.2 |
| 13/64 | 745 | 10,000 | 13.4 |
| 7/32 | | 596 | 8,000 | | 13.4 |
| 15/64 | 6m m | 485 | 6,000 | 6,000 | 12.4 |
| 1/4 | 399 | 5,000 | 12.5 |
| 17/64 | 7m m | 333 | 4,000 | 4,000 | 12 |
| 9/32 | 280 | 3,500 | 12.5 |
| 5/16 | | 204 | 2,500 | | 12.2 |
| 11/32 | 8m m 9m m 10, 11, 12m m | 153 | 2,000 | 2500 1750 1250 1000 750 | 13 |
| 3/8 | 118 | 1,500 | 12.7 |
| 7/16 | 74 | 1,000 | 13.4 |
| 1/2 | | 50 | 500 | | 10 |
| 9/16 | | 35 | 300 | | 8.6 |
| 5/8 | | 25 | 250 | | 9.8 |
| 3/4 | | 15 | 150 | | 10.1 |
AISI420 Stainless Steel Ball (SUS420)
Product Features:
1. Material: AISI 420
2. Size: 0.5mm-25.4mm
3. Different grades: G20 G40, G100, G500, G1000.
4. Certificate: ISO-9002, TS-16949
5. Hardness: Over HRC52.
6.Applied in all kinds of exactitude machines, bearings, ball screws, linear motion guides, automobile parts, chemical and food processing,
7. This steel ball is a common stainless steel ball, it has general rust resistence, better hardness, and reasonable price.
| 420C CHEMICAL COMPOSITION% |
| C | 0.30-0.50 |
| Si | 1.00MAX |
| Mn | 1.00MAX |
| P | 0.040MAX |
| S | 0.030MAX |
| Cr | 12.50--14.50 |
Stainless Steel Ball (SS304)
1) Material: Stainless steel
2) Size: 0.5mm-250mm
3) Grade: G10-G1000
4) Certification: ISO-9001, TS-16949, GB308-2002
5) Feature: Good wearing, high corrosion resistance, excellent surface quality.
6) Application: Used in iatrical instrument, chemical industry, aviation, plastic hardware, scent bottle, sprayer, valve, nail Polish, switch, washing machine, fridge, air condition, medicinal materials, automotive fittings, bearing and so on.
| CHEMICAL% | SUS304 | SUS304L |
| C | 0.07 | 0.03 |
| Si | 1.00MAX | 1.00MAX |
| Mn | 2.00MAX | 2.00MAX |
| P | 0.045MAX | 0.045MAX |
| S | 0.030MAX | 0.030MAX |
| Cr | 17.00--19.00 | 18.00--20.00 |
| Ni | 8.50--10.50 | 8.00--12.00 |
Stainless Steel Ball (SS201)
1. Material: Stainless steel
2. Size: 0.5mm-25.4mm
3. Grade: G100-G1000
4. Certification: ISO-9001,
5. Feature: Good wearing, high corrosion resistance, excellent surface quality.
6. Application: Used in iatrical instrument, chemical industry, aviation, plastic hardware, scent bottle, sprayer, valve, nail Polish, switch, washing machine, fridge, air condition, medicinal materials, automotive fittings, bearing and so on.
| CHEMICAL COMPOSITION (SUS201) |
| C | 0.15% max. |
| Mn | 5.5-7.5% |
| P | 0.045% max. |
| S | 0.030% max. |
| Si | 1.00% max. |
| Cr | 16.00-18.00% |
| Ni | 3.5-5.5% |
| Nitrogen | 0.25% max. |
Our Main Products:
Chrome Steel Ball
Bearing Steel Ball
Carbon Steel Ball
Stainless Steel Ball
Product Advantage:
----- Best Before and After-Sales service
-----Adequate inventory, On time delivery
-----Strong technical and sales support team
-----Strict quality control system, 100% inspection
-----Special products can be customized
