
GCr15 / EN31 / SUJ2 / SAE52100 / 100Cr6 Hot Rolled Steel Rod for Making Axle
1. Similar Grade: EN31, SAE52100, GCR15, SUJ2, 100Cr6
2. Main standard:
GB | JIS | DIN | ASTM/AISI/SAE |
GCr15 | SUJ2 | 100Cr6 | 52100 |
3. Chemical composition:
C | Mn | Si | Cr | P | S | Ni | Cu | Mo |
0.95-1.05 | 0.20-0.40 | 0.15-0.35 | 1.30-1.65 | ≤ 0.027 | ≤ 0.020 | ≤ 0.30 | ≤ 0.25 | ≤ 0.10 |
4. Available Size:
Diameter (mm) | Length (mm) |
16,18,20,23,25,28,30,33,35,38,40,43,45, 48,50,55,60,65,70,75,80,85,90,95,100,110, 120,130,140,150,160,170,180,190,200, 210,220,230,240,250,260,270,280 | 4000-10000 |
5. Characteristic:
Belong to a kind of high carbon chromium bearing steel which most
widely used with a good performance and less alloy content. High
hardenability and good comprehensive performance.Good machinability
after spheroidizing annealing.High hardness,uniform organization,
good wear resistance,high contact fatigue performance after
quenching and tempering.And good hot working performance.
6. Main application:
For making all kinds of bearing ring and rolling element.For
example; steel ball roller and ferrule of internal combustion
engine, electric motorcycle, automonilrd, tractors,machine tools,
rolling mill, boring machine, mining machinery, general
machinery,high load and high speed roating mechanical transmission
bearing.Except ball bearing and bearing ring, sometimes also ued to
make tools, such as pumching die,measuring tool.
7. Heat treatment:
Quenching | Tempering | ||
Heating Temperature/ºC | Cooling | Hardness/HRC | Heating Temperature/ºC |
830-850 | Oil | 62-65 | 150-190 |
8. Our service:
Guangzhou Changfeng Steel Co., LTD
Guangzhou ChangFeng Steel Co., Ltd. is a professional special steel company, which specialized in exporting mould steel products based in China.With twenty years experience in special steel industry, our main products are Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Structural Steel, Tool Steel, Stainless Steel, Carbon Steel and Forged Block.
To ensure provide high quality products to customers, we have close cooperation with many Chinese first class special steel enterprises, including Baosteel Group, Dongbei Special Steel, Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng Special Steel, Daye Special Steel. We have thousand tons of stock materials in our own factory and also can provide processing services to customers. We are full of export experience for many years, the product covers America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.
After years of development, the company has established a complete quality management and export service system. We have a group of experienced and competent elites and is capable of offering the best service to clients. Our company equips with large-sized Vertical saw machines, Horizontal saw machines, Milling machines, Grinding machines and other advanced equipments to provide customers with cutting and other processing services. All the products should be inspected the metallographic analysis, hardness, ultrasonic flaw detection and other strict inspection processes, which meet the standards of DIN, AISI, JIS and GB to ensure their function and quality.
Our company keeps the principle of “sincerely cooperation, endless striving for perfection”. We desire to establish the long-term mutual beneficial and win-win relationship with clients all over the world.