Basic Info.
Model NO.
Carbon Steel Ball
Grade
G20-G1000
Hardness
HRC 58 to 63
Transport Package
Plastic Bag+Box+Carton+Wooden Pallet
Specification
0.8-50mm
Trademark
Tangland
Origin
Shandong, China
HS Code
8482910000
Production Capacity
5000 Billion Tons/Month
Product Description
Low & High Carbon Solid Steel Ball/Sphere
Low Carbon steel ball
Grade of ball:20 to 1000
Hardness:HRC 58 to 63
Size:0.8mm-50mm
Application
Bicycle parts, bearings, pulleys, slide rails, handicrafts, shelves,universal balls,bags,anti-friction bearings, steering columns, casters, conveyors and trolleys, roller skates, toys,automotive, locks, drawer slides, welding, capabilities decorative, light-duty, hardware and etc.
High Carbon steel ball
Grade of ball:20 to 1000
Hardness:HRC 60 to 66
Size:2.0mm-25.4mm
Application
Switches for appliances, shotgun cartridge, bicycle parts, auto parts, guide, pulley, joint, toys, tools and so on.
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
Why Choose us
1, Free sample .
2, Passed IATF, ISO, SGS, OHSAS certification .
3, Professional factory , long history since 1988.
4, Good price and high quality
5, We have good development and supply capacity.
Low Carbon steel ball
Grade of ball:20 to 1000
Hardness:HRC 58 to 63
Size:0.8mm-50mm
Application
Bicycle parts, bearings, pulleys, slide rails, handicrafts, shelves,universal balls,bags,anti-friction bearings, steering columns, casters, conveyors and trolleys, roller skates, toys,automotive, locks, drawer slides, welding, capabilities decorative, light-duty, hardware and etc.
High Carbon steel ball
Grade of ball:20 to 1000
Hardness:HRC 60 to 66
Size:2.0mm-25.4mm
Application
Switches for appliances, shotgun cartridge, bicycle parts, auto parts, guide, pulley, joint, toys, tools and so on.
Chemical composition
| Carbon steel ball | Steel Grade | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Ni(%) | Cr(%) | Mo(%) |
| Low carbon steel ball | Q235B | 0.12~0.20 | 0.30max | 0.30~0.70 | 0.045max | 0.045 | ----- | ----- | ---- |
| High carbon steel ball | SWRH82B | 0.79~0.92 | 0.15~0.35 | 0.60~0.90 | 0.025 | 0.025 | ----- | ----- | ---- |
| High carbon steel ball | C86D | 0.083~0.88 | 0.10~0.30 | 0.50~0.80 | 0.035 | 0.035 | ----- | 0.15 | ---- |
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 |
Packaging
1. Plastic bag+box+carton+wooden pallet
2. Plastic bag+carton+wooden pallet
3. Export cartons+steel drums+wooden pallets
Why Choose us
1, Free sample .
2, Passed IATF, ISO, SGS, OHSAS certification .
3, Professional factory , long history since 1988.
4, Good price and high quality
5, We have good development and supply capacity.