Factory Price Hollow Steel Ball - Forging steel ball – Feng Erda
Factory Price Hollow Steel Ball - Forging steel ball – Feng Erda Detail:
Model/Size:30-150mm

Product Detail:
Forging steel roling ball is made of round steel as raw material, which is physically processed by new rolling and forging technology and then manufactured by special heat treatment technology.
After years of experience accumulation and repeated tests, it is concluded that the most suitable materials for forging rolled steel ball are 45#, 65Mn, 70Mn, B2 (70MnCr) and so on.Of course, some factories also have special needs, our company can customize production according to customer requirements.

Forging steel rolling ball Four advantages
High hardness Ball center HRC>46,Surface HRC56-60
Higher wear resistance The inner structure is compact and the grain is fine
High impact Impact toughness up to 12-35J/c㎡
Antifatigue The drop life of 6.5m is 20,000 times
How do we guarantee the quality of our steel balls?
01 Take high-quality billets as raw materials,and transfer the properties of steel directly to steel balls.
Steel has high strength,good comprehensive performance,corrosion resistance,wear resistance and so on.

Good material

02 Advanced supporting equipment
The supporting equipment is designed bu experts from the National Research Institute to ensure the quality of rolling and firging.
03 Unique heat treatment technology
The company implements multiple unique heat treatment processes to ensure the hardness,thoughness and wear resistance.

Rotary heat treatment

Water heat treatment

Thermal insulation heat treatment
Key Specifications:
|
Code |
C(%) |
Si(%) |
Mn(%) |
Cr(%) |
Cu(%) |
Mo(%) |
P(%) |
S(%) |
Ni(%) |
|
45# |
0.42-0.50 |
0.17-0.37 |
0.5-0.80 |
0-0.25 |
0-0.25 |
0-0.30 |
0-0.035 |
0-0.035 |
0-0.30 |
|
40Mn |
0.37-0.44 |
0.17-0.37 |
0.7-1.0 |
0-0.25 |
0-0.25 |
0-0.30 |
0-0.035 |
0-0.035 |
0-0.30 |
|
65Mn |
0.62-0.70 |
0.17-0.37 |
0.90-1.0 |
0-0.25 |
0-0.25 |
0-0.30 |
0-0.035 |
0-0.035 |
0-0.30 |
|
70Mn |
0.67-0.75 |
0.17-0.37 |
0.90-1.2 |
0-0.25 |
0-0.25 |
0-0.30 |
0-0.035 |
0-0.035 |
0-0.30 |
|
40Cr |
0.37-0.45 |
0.17-0.37 |
0.50-0.8 |
0.8-1.1 |
0-0.25 |
0-0.30 |
0-0.035 |
0-0.035 |
0-0.30 |
|
70Cr2 |
0.65-0.75 |
0.20-0.30 |
0.75-0.9 |
0.55-0.7 |
0-0.25 |
0-0.30 |
0-0.030 |
0-0.030 |
0-0.30 |
|
B-2 |
0.70-0.80 |
0.17-0.37 |
0.70-0.8 |
0.50-0.6 |
0-0.25 |
0-0.30 |
0-0.035 |
0-0.035 |
0-0.30 |
Product detail pictures:
Related Product Guide:
Dependable high-quality and fantastic credit standing are our principles, which will help us at a top-ranking position. Adhering to your tenet of "quality very first, client supreme" for Factory Price Hollow Steel Ball - Forging steel ball – Feng Erda , The product will supply to all over the world, such as: Chile, San Diego, Argentina, For more than ten years experience in this filed, our company has gained high reputation from home and abroad. So we welcome friends from all over the world to come and contact us, not only for business, but also for friendship.
Cooperate with you every time is very successful, very happy. Hope that we can have more cooperation!





