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We have been produced high carbon chrome steel ball and high carbon chrome stainless steel ball for 52 years.
We were the first factory of steel ball in China. We made a significant contribution for new China.
We have provided associated facilities successfully for binding long march 2 rocket, China homemade intercontinental ballistic missile, nuclear reactor slew shielded piston of 2008 Beijing Olympic Games, 76mm self-propelled gun of navy’s headquarters, Tian Gong 1 Spacelab in 2014 and registered by military ministry of China.
At the same time, we have obtained the quality system of ISO9001:2008.
High Carbon Chrome Steel Ball For Bearing
1)Material Comparison List
CHINA | USA | JAPAN | GERMANY | FRANCE | ENGLAND | ITALY |
| GB | AISI | JIS | DIN | BS | BS | UNI |
GCr15 | 52100 | SUJ-2 | 100Cr6 | 100C5 | Si35534A99 | SKF3 |
2)Products information
| NAME | High carbon chrome steel ball |
| SIZE | 1.5mm -250mm |
| Materials | 100CrMnSi6-4 |
| Hardness | 58--66 |
| Application | Auto industry , Wind Power , Slewing bearing , Tower crane, Marine Machinery, Aerospace Industry , Military industry, Mine Nuclear power industry,Agricultural machinery, Oil platform, Chemical Industry |
| Quality Standard | ISO9001:2008 |
| Characteristics and advantages | We are the only manufacturer of producing over 150mm high carbon chrome steel ball. Our products covered 1.5mm -250mm. Our products of accuracy covered G10-G1000. We are the only professional manufacturer of producing (3/4”-10”) steel ball and (3/4”-5”) stainless steel ball. We can accept customer's special requirements. We are the only manufacturer of producing the large - size steel balls in China. |
3)Chemical composition
| MATERIAL | C | Si | Mn | Cr | Mo | P | S | Ni | Cu | Ni+Cu |
| GCr15 | 0.95-1.05 | 0.15-0.35 | 0.25-0.45 | 1.4-1.65 | ≤0.1 | ≤0.025 | ≤0.025 | ≤0.3 | ≤0.25 | ≤0.5 |
| GCr15SiMn | 0.95-1.05 | 0.45-0.75 | 0.95-1.25 | 1.4-1.65 | ≤0.1 | ≤0.025 | ≤0.025 | ≤0.3 | ≤0.25 | ≤0.5 |
4)process
Process equipment
We can provide the good quality of services, fast delivery and competitive prices. We are willing to accept customer’s the special requirements and do well every steel ball for customers. The world is our market. Believe us, please choose the Triangle brand!
stainess steel ball (55mm)
