Custom Size Forged Steel Balls 20-150mm | Low Wear & High Impact Toughness
Description:
Forged steel balls are high-hardness, high-toughness steel balls made from round steel through processes such as heating, forging, and heat treatment. Compared to cast steel balls, forged steel balls have better wear resistance and impact resistance, lower breakage rate, and longer service life.
| Material |
Chemical Elements |
|
| C |
Si |
Mn |
P/S |
Cr |
Hardness (HRC) |
| 45# |
0.42-0.50 |
0.17-0.37 |
0.5-0.8 |
<0.035 |
<0.25 |
60-65 |
| 60MN |
0.55-0.65 |
0.17-0.37 |
0.7-1.0 |
<0.04 |
<0.25 |
58-63 |
| B2 |
0.72-0.85 |
0.17-0.37 |
0.7-1.0 |
<0.04 |
0.4-0.6 |
55-58 |
| B3 |
0.58-0.66 |
1.3-1.9 |
0.65-0.8 |
<0.025 |
0.7-0.9
|
56-65 |
| B6 |
0.97-1.03 |
0.2-0.3 |
1.0-1.1 |
<0.025 |
0.5-0.6 |
61-65 |
Hardness
|
Material
|
25mm-50mm
HRC
|
60mm-90mm
HRC
|
100mm-125mm
HRC
|
130-150mm
HRC
|
| Surface |
Core |
Surface |
Core |
Surface |
Core |
Surface |
Core |
| C45 |
55-58 |
55-58 |
50-68 |
23-30 |
48-52 |
22-26 |
48-52 |
22-25 |
| 60Mn |
58-62 |
55-60 |
58-62 |
30-36 |
57-61 |
26-32 |
57-61 |
26-30 |
| B2 |
60-64 |
58-64 |
57-64 |
45-60 |
55-60 |
38-48 |
55-60 |
38-42 |
| B3 |
62-65 |
60-65 |
60-65 |
58-65 |
56-65 |
50-62 |
56-63 |
50-55 |
| B6 |
62-65 |
60-65 |
61-65 |
58-65 |
60-63 |
50-62 |
61-63 |
50-55 |
Raw Material:
Prodcution Line:
1.Traditional Hammer Forging:
Raw material-Cutting-Heating-Forging-Quenching-Tempering-Testing-Packing
2. Hot Rolling
Testing:
1.Surface quality inspection.
2.Size.
3.Surface hardness test.
4.Core pulling the volume hardness test.
5. The impact toughness test.
6. Metallographic examination.
7. Drop test.
Packing:
Container bags(Net weight:1000KGS) or Steel drums(850-900KGS) or in clients' requirements
Certificate:
ISO9001-2008, SGS
Our advantage:
1. All of the grinding material can do the well-know and most professional in grinding media industry test certificate: ISO
2. All products are our own production, no other commissons expense. We guarantee to provide the best competitive price
3. Delivery on time, due to our production capacity: 100,000 tons/year
Company Profile:
Jinan Zhongwei casting and forging grinding ball Co.Ltd was established in 2000,with a registered capital of Twenty-five million RMB,covers an area of 15,000 squaremeters.Zhongwei employs more than 150 staff members,including over 30 technical R&Dpersonnel.With annual production capacity of 80,000 metric tons.As a national high-tech enterprise,we are dedicated to the research,development,manufacturing,sales,andservice of forged grinding balls,cast grinding balls,grinding cylpebs,grinding rods,andother grinding products.
Q&A:
Q1. Are you trading company or manufacturer?
A: Were manufacturer. We have our own factory and experienced technicans
Q2 . What is your terms of payment ?
A : T / T 30% as deposit , and 70% before delivery
Q3 . What is your terms of delivery and delivery time ?
A : EXW , FOB , CFR CIF , DDU , etc . Generally , it will take 7 to 20 days after receiving your ad -vance payment . The specific
delivery time depends on the items and the quantity of your order
Q4 . Can you produce according to the samples ?
A : Yes , we can produce by your samples or technical drawings
Q5 . What isyour sample policy ?
A : We can provide the sample , but do not cover the courier cost
Q6 . Do you test all your goods before delivery ?
A : Yes , we have 100% test before delivery
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