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)
GRADE	INCH	(U)	Deviation from spherical form (U)	Surface roughness (U)	lot Dia. variation (U)	Basic Dia. tolerance (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