Basic Info.
Model NO.
Stainless Steel Ball
Grade
G100-G1000
Transport Package
Plastic Bag+Box+Carton+Wooden Pallet
Specification
2.381-12.7mm
Trademark
Tangland
Origin
Shandong, China
HS Code
8482910000
Production Capacity
5000 Billion. Pieces / Month
Product Description
Solid Rust-Proof Austenitic&Martensitic Stainless Steel Balls/Sphere
Chemical composition
Production Process
1.Cold heading process
2.Flashing process
3.Heating treatment process
4.Grinding process
5.Initial grinding process
6.Lapping process
7.Eddy current tested by AVIKO
8.Optical testing
Inspection Machines
Profile roughness tester from England
Germany Zeiss cleanliness analysis system
Taylor roundness instrument from England
S-K-F waviness meter
Germany KB Vivtorinox hardness tester
Finland residual stress analysis
Oxygen nitrogen analyzer from USA
Germany Zeiss metallographic microscope
Steel ball single body vibration measuring instrument
NG Spectrometer spectrometer
Bearing life testing machine
Hydraulic universal testin machine
We produce
Packaging
1. Plastic bag+box+carton+wooden pallet
2. Plastic bag+carton+wooden pallet
3. Export cartons+steel drums+wooden pallets
| Stainless Steel Ball (Austenitic&Martensitic) | |||||
| Austenitic Stainless steel ball | Martensitic Stainless steel ball | ||||
| Model | AISI316/316L | AISI304/304L | AISI316/316L | AISI440&AISI440C | AISI420&AISI420C |
| Grade Of Ball | G100-G1000 | G100-G1000 | G100-G1000 | G10-G1000 | G10-G1000 |
| Size | 2.381mm-12.7mm | 2.381mm-12.7mm | 2.381mm-12.7mm | 2.381mm to 25.4mm | 2.381mm to 25.4mm |
| Hardness | HRC≤26° | - | HRC≤26° | HRC 56 to 60 | HRC 48 to 52 |
| Purpose: | Chemical Pump,Value,Petrochemical,Nuclear Power,High-end Cosmetics,Medical Equipment, Body Jewelry and so on for high corrosion resistance application. | Food machinery,Hardness accessories, Auto accessories,Pet supplies,Cosmetics,Valve and so on for corrosion resistance application | Chemical Pump,Value,Petrochemical,Nuclear Power,High-end Cosmetics,Medical Equipment, Body Jewelry and so on for high corrosion resistance application. | Stainless steel bearing,Air conditioning,Chemical milling, Nuclear power,Militar,Oil pump,Spraying machinery and so on application. | Auto parts,Cleaning machinery,Stamping bearing, Joint and so on application which requires good sealing performance. |
| Feature | Non-magnetic and resistance to corrosion. 2. Salt spray test: No rust occurs in water containing 15% salt for 72 hours | 1. Weak magnetic and resistance to corrosion. 2.Salt spray test: No rust occurs in water containing 15% salt for 72 hours | 1. Non-magnetic and resistance to corrosion. 2. Salt spray test: No rust occurs in water containing 15% salt for 72 hours | Magnetic and good hard wearing | Magnetic and good hard wearing |
Chemical composition
| Stainless steel ball | Steel Grade | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Ni(%) | Cr(%) | Mo(%) |
| Austenitic stainless stell ball | AISI201 | 0.15 | 1.00max | 5.50~7.50max | 0.06max | 0.03max | 3.05-5.50 | 16~18 | ---- |
| AISI304 | 0.07max | 1.00max | 2.00max | 0.045max | 0.03max | 8~10 | 17~19 | ---- | |
| AISI304L | 0.03max | 1.00max | 2.00max | 0.045max | 0.03max | 8~10.5 | 16~18 | ---- | |
| AISI316 | 0.08max | 1.00max | 2.00max | 0.035max | 0.03max | 10~14 | 16~18 | 2.0~3.0 | |
| AISI316L | 0.03max | 1.00max | 2.00max | 0.035max | 0.03max | 12~15 | 16~18 | 2.0~3.0 | |
| AISI665 | 0.08-0.1max | 0.3~0.5max | 13.5~13.9max | 0.04max | 0.02max | 0.7-0.8 | 12-12.3 | ---- | |
| Martensitic stainless steel ball | AISI440 | 0.90~1.00max | 0.80max | 0.8max | 0.035max | 0.03max | 0.6 max | 17~19 | ---- |
| AISI440C | 0.95~1.10max | 0.80max | 0.8max | 0.035max | 0.03max | 0.60max | 16~18 | 0.40~0.70 | |
| AISI420 | 0.26~0.35 | 1.00max | 1.00max | 0.035max | 0.03max | 0.60max | 12~14 | 0.75max | |
| AISI420C | 0.36~0.45 | 0.60max | 0.80max | 0.035max | 0.03max | 0.60max | 12~14 | ---- |
Production Process
1.Cold heading process
2.Flashing process
3.Heating treatment process
4.Grinding process
5.Initial grinding process
6.Lapping process
7.Eddy current tested by AVIKO
8.Optical testing
Inspection Machines
Profile roughness tester from England
Germany Zeiss cleanliness analysis system
Taylor roundness instrument from England
S-K-F waviness meter
Germany KB Vivtorinox hardness tester
Finland residual stress analysis
Oxygen nitrogen analyzer from USA
Germany Zeiss metallographic microscope
Steel ball single body vibration measuring instrument
NG Spectrometer spectrometer
Bearing life testing machine
Hydraulic universal testin machine
We produce
| Item | Name | Material |
| 1 | Carbon steel ball (Low) | AISI1010,AISI1015,Q195,Q235 |
| 2 | Carbon steel ball (High) | C80,C82,C85 |
| 3 | Stainless steel ball(Austenitic) | AISI304/304L/316/316L/201/665 |
| 4 | Stainless steel ball(Martensitic) | AISI420/420C/440/440C |
| 5 | Chrome steel ball(Ferritic) | AISIE52100/100Cr6/Gcr15/SUJ-2 |
| 6 | Coasting Ball | |
| 7 | Aluminum Ball | 1085,5056,7075 |
| 8 | Brass Ball | H65,H62 |
| 9 | Copper Ball | T2 |
| 10 | Polishing Ball&Flying Saucer Ball | |
Packaging
1. Plastic bag+box+carton+wooden pallet
2. Plastic bag+carton+wooden pallet
3. Export cartons+steel drums+wooden pallets