Stainless Steel Balls AISI440/440C
Stainless Steel Balls
A. AISI440/440C steel balls
1. Material: AISI440/440C
2. Size: 0.8mm~~200mm, or as per clients' requirements
3. Grade: ISO G5-G1000, AFBMA G5-G1000, DIN I-VI
4. Hardness: HRC60-62.
B. AISI420/AISI420C steel balls
1. Material: AISI420/AISI420C
2. Size: 0.8mm~~200mm, or as per clients' requirements
3. Grade: ISO G5-G1000, AFBMA G5-G1000, DIN I-VI
4. Hardness: Around HRC55.
C. AISI302/304/304L steel balls
1. Material: AISI302/304/304L
2. Size: 0.8mm -- 200mm, or as per clients' requirements
3. Grade: ISO G100-G1000, AFBMA G100-G1000
4. Hardness: Around HRC30.
D. AISI316/316L steel balls
1. Material: AISI316/316L
2. Size: 0.8mm -200mm, or as per clients' requirements
3. Grade: ISO G100-G1000, AFBMA G100-G1000
4. Hardness: Around HRC30.
E. AISI430 steel balls
1. Material: AISI430
2. Size: 0.8mm -200mm, or as per clients' requirements
3. Grade: ISO G5-G1000, AFBMA G5-G1000, DIN I-VI
4. Hardness: Around HRC60.
Feature: Good rust resistance. Excellent surface quality.
Application: Machines, bearings, ball screws, linear motion guides, auto parts, chemical and food processing, etc.
Packing: Dry packing, plastic bag, carton box (22kg or so), pallet or steel barrel
| GRADE | Ball Dia. variation | Deviation from spherical form (U) | Surface roughness (U) | lot Dia. variation (U) | Basic Dia. tolerance (U) | |
| INCH | (U) | |||||
| 3 | 0.000003 | 0.08 | 0.08 | 0.012 | 0.13 | ±0.75 |
| 5 | 0.000005 | 0.125 | 0.125 | 0.02 | 0.25 | ±1.25 |
| 10 | 0.00001 | 0.25 | 0.25 | 0.025 | 0.5 | ±2.5 |
| 16 | 0.000016 | 0.4 | 0.4 | 0.025 | 0.8 | ±2.5 |
| 24 | 0.000024 | 0.6 | 0.6 | 0.05 | 1.2 | ±2.5 |
| 48 | 0.000048 | 1.2 | 1.2 | 0.08 | 2.4 | ±5 |
| 100 | 0.0001 | 2.5 | 2.5 | 0.125 | 5 | ±12.5 |
| 200 | 0.0002 | 5 | 5 | 0.2 | 10 | ±25 |
| 500 | 0.0005 | 12.5 | 12.5 | - | 25 | ±50 |
| 1000 | 0.001 | 25 | 25 | - | 50 | ±125 |
| 2000 | 50 | 50 | - | 100 | ±125 | |
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