SUJ2 GCr15 52100 Black surface Mechchanical Steel Round tube

SUJ2 GCr15 52100 Black surface Mechchanical Steel Round tube With Length 3-6m

1. 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 used to make tools, such as pumching die, measuring tool.

2. Delivery condition

Hot rolled or forged, black surface

Hardness: annealed to HB207-229

3. Characteristics

Belong to a kind of high carbon chromium bearing steel which most widely used width 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.

4. Chemical composition(%):

5. Equivalent grades:

6. Delivery time:
For abundant stock, 15-20 days.
For customized products, 30-50 days.

Hot Sale Products for Hot/Cold work Mold Steel

Company Profile:
Guangzhou ChangFeng Steel Co., Ltd, is located in Guangzhou city, it was established in 2012, and is an Professional import and export company with ten years experience of selling special steel, which mainly sells plastic die steel, hot work die steel, cold work mould steel, alloy structural steel, bearing steel, tool steel, stainless steel, carbon steel, etc.
We also act on behalf of exporting steels of mainly steel factories in China, including Baogang group, Shagang group, Wenfeng group, Xingcheng group, Dongte group, Daye and so on. We are full of export experience to the market all over the word, such as America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.

Warehous

Processing

Strict Quality Control

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.