Stainless Steel ball
1 Material:201,304,316, 420, 440c
2 Specification: 1mm-50.8mm
3 Grade:G100--G1000
4. Hardness: HRC58~65.
5. Grade standard comply with AFMBA.10 or DIN 5401.
6. Certificate: ISO-9001, TS-16949
7. Application: Hardware, bearings, instrumentation, medical equipment, electronic machinery, light industry machinery, food machinery, cosmetics the accessories, body accessories, stamping/hydraulic parts, valves, seals refrigeration equipment and other fields.
Sizes are available in millimeters, inches and fractions.
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 |
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