Basic Info.
Size Range
1mm-180mm Stainless Steel Ball
Hardness
58-62HRC Stainless Steel Ball
Grade
G10-G1000 Stainless Steel Ball
Characteristics
Medium Resistance to Corrosion
Model No.
AISI 440c Stainless Steel Ball
Application
Valves, Special Bearings, Ball Pen
Transport Package
Box, Plastic Bag, Carton, Palletv
Specification
AISI 440c
Trademark
SUHUA
Origin
Jiangsu, Changzhou
HS Code
8482910000
Production Capacity
300ton/Month
Product Description
The factory produces ball sizes from 0.5mm to 250mm.
Stainless steel balls: AISI304, 304L, 316, 316L(G100-G1000),AISI420, 420C, 440, 440C(G10-G1000) .
AISI304/304L G40 5mm Stainless Steel Ball
| China | Japan | U.S. | Germany | Hardness |
| OCr18Ni9 | SUS304 | AISI304 | 1.4301 | HRC 25-39 |
| 00Cr19Ni10 | SUS304L | AISI304L | 1.4307 | HRC 25-39 |
| 0Cr17Ni12Mo2 | SUS316 | AISI316 | 1.4401 | HRC 25-39 |
| 0Cr19Ni12Mo2 | SUS316L | AISI316L | 1.4404 | HRC 25-39 |
| 3Cr13 | 420J2 | AISI420 | 1.4028 | HRC 48-58 |
| 4Cr13 | - | AISI420C | 1.3541, 1.4034 | HRC52-56 |
| 9Cr18 | - | AISI440 | HRC57-61 | |
| 9Cr18Mo | SUS440C | AISI440C | 1.4125 | HRC58-64 |
| Material | CHEMICAL COMPOSITION % | ||||||||
| C | Si | Mn | P | S | Ni | Cr | Mo | Ti | |
| AISI304 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 8.0-11.0 | 18-20 | ||
| AISI304L | ≤0.03 | ≤1.0 | ≤2.00 | ≤0.045 | ≤0.03 | 9.0-12.0 | 18-20 | ||
| AISI316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.03 | 10.0-14 | 16.0-18.5 | 2.0-3.0 | |
| AISI316L | ≤0.030 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 10.0-14 | 16.0-18 | 2.0-3.0 | |
| AISI420(3Cr13) | 0.26-0.35 | ≤1.0 | ≤1.0 | ≤0.04 | ≤0.035 | ≤≤0.60% | 12.0-14.0 | ||
| AISI420C(4Cr13) | 0.36-0.45 | ≤0.60 | ≤0.8 | ≤0.035 | ≤0.03 | ≤0.6 | 12.0-14.0 | ||
| AISI440 (9Cr18) | 0.9-1 | ≤0.8 | ≤0.8 | ≤0.035 | ≤0.80 | ≤0.60 | 17.0-19.0 | ≤0.75 | |
| AISI440C (9Cr18Mo) | 0.9-1 | ≤0.8 | ≤0.8 | ≤0.035 | ≤0.03 | ≤0.60 | 16.0-18.0 | ≤0.75 | |
| Grade: G10 to G1000 | |||||
| Grade | ball diameter | spherical | surface | lot diameter | nomainal ball |
| variation | deviation | roughness | variation | deviation tolerance | |
| Vdws | Sph | Ra | Vdwl | Tdn | |
| not over | |||||
| μm | |||||
| 10 | 0.25 | 0.25 | 0.02 | 0.5 | * |
| 16 | 0.4 | 0.4 | 0.025 | 0.8 | * |
| 20 | 0.5 | 0.5 | 0.032 | 1 | * |
| 24 | 0.6 | 0.6 | 0.04 | 1.2 | * |
| 28 | 0.7 | 0.7 | 0.05 | 1.4 | * |
| 40 | 1 | 1 | 0.06 | 2 | * |
| 60 | 1.5 | 1.5 | 0.08 | 3 | * |
| 100 | 2.5 | 2.5 | 0.1 | 5 | ±12.5 |
| 200 | 5 | 5 | 0.15 | 10 | ±25 |
| 500 | 12.5 | 12.5 | * | 25 | ±50 |
| 1000 | 25 | 25 | * | 50 | ±125 |
Martensite Stainless Steel Balls(AISI420, 420C, 440, 440C)Precision Bearings, Auto Parts, Bicycles, Mixers, Slide Rails, Conveyor Belts, Skateboards, Casters, Valves, Etc.
1.Q: Can you provide free sample?Yes, we can offer you free sample when we have them in stock and you just need to pay the shipping fee.
2.Q: What's the terms of payment?
T/T, Trade Assurance order on Alibaba, Western Union or Cash.
3.Q: What the certification do you have?
ISO 9001,IATF 16949,ROHS,SGS,BV.
4.Q: What is the lead time?
Balls in stock could be delivered within 3-5 days once confirmed the order.
For mass order or customized products, it takes about 20-30 days.
5.Q: What's your advantage? Why we choose you?
1) More than 30 years balls manufacture experience.
2) Great production capacity Sustainable Supply. According to customer requirements. We support the customized products including
package.
3) Large stock and wide size range.