100% Original Round Steel Balls - Forging steel ball – Feng Erda
100% Original Round Steel Balls - 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:
Using a total scientific good quality management process, superior high quality and excellent faith, we get great name and occupied this field for 100% Original Round Steel Balls - Forging steel ball – Feng Erda , The product will supply to all over the world, such as: Cairo, Austria, Iran, We believe that good business relationships will lead to mutual benefits and improvement for both parties. We've got established long-term and successful cooperative relationships with many customers through their confidence in our customized services and integrity in doing business. We also enjoy a high reputation through our good performance. Better performance might be expected as our principle of integrity. Devotion and Steadiness will remain as ever.
The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.



