Specifications
Model Number :
20mm
Certification :
ISO9001, SGS
Place of Origin :
CHINA
MOQ :
100kg
Price :
FOB CHINA PORT
Payment Terms :
L/C, D/P, T/T
Delivery Time :
10-30days
Packaging Details :
(1) Steel Drums(with Pallet): 800-950KGS/Drum (2) Container Bags: 1000KGS/Bag
Material :
45#,60Mn,75MnCr,B2,B3,etc
Dimensions :
20mm-150mm
Application :
Mine Mill,Cement Plant
Gringd ball standard :
YB/T091-2005
Surface hardness :
55-60HRC
falling test :
12000 Times Min
technology :
Forging and casting
Description

Hot Sale 20mm Ball Mill Grinding Media, 60Mn, B2, B3

Description

Each Forged Steel grinding ball is solid from surface to center. This is a forged steel ball that is through hardened for superior strength. These sturdy, well built, shock-absorbing steel balls are the perfect hardness for ball mill grinding. Whether you are grinding raw materials in ball mills, or using planetary ball mills on a smaller scale to get a finer particle size, these are the forged steel balls for you.

(1) 45# steel wear-resistant steel ball

A commonly used forged steel ball, widely used in large-scale ball mills such as mineral processing, power plants, steel mills, and chemical plants. The diameter range is 20-150mm, we can also customize according to customer requirements, the main product performance is as follows:

45#forging steel ball C(%) Si(%) Mn(%) Cr(%) Mo(%) Cu(%) P(%) S(%)
0.42-0.5 0.17-0.37 0.5-0.8 0-0.25 0-0.3 0-0.25 0-0.035 0-0.035
size 20-150mm(0.8-6 inch)
hardness standard HRc 45-55HRC
high HRc 55-60HRC
Impact value J/cm² 12J/CM²
Drop times ≥12000次
Micro structure M+C(M- carbohydrate,C- martensite)

(2) 60# manganese wear-resistant steel ball

This steel ball has the characteristics of high hardness and corrosion resistance. It is mainly used in wet ball mills such as mines and quartz sand, and is mainly exported to Peru, Mexico, Spain, India, Australia, South Africa and other countries. The specific characteristics are as follows:

60#forging steel ball C(%) Si(%) Mn(%) Cr(%) Mo(%) Cu(%) P(%) S(%)
0.57-0.65 0.17-0.37 0.7-1 0-0.25 0-0.3 0-0.25 0-0.035 0-0.035
size 20-150mm(0.8-6 inch)
hardness standard HRc 55-60HRC
high HRc 58-63HRC
Impact value J/cm² 15J/ CM²
Drop times ≥15000 times
Micro structure

M+C(M- carbohydrate,C- martensite)

(3) 65# manganese wear-resistant steel ball

Manganese steel wear-resistant steel balls have high manganese content, high toughness, impact value ≥15J/CM^2, low wear, and are sold all over the world. The characteristics are as follows:

65# grinding steel balls

C(%) Si(%) Mn(%) Cr(%) Mo(%) Cu(%) P(%) S(%)
0.62-0.7 0.17-0.37 0.9-1 0-0.25 0-0.3 0-0.25 0-0.035 0-0.035
size 20-150mm(0.8-6 inch)
HRc Standard HRc 58-65HRC
High HRc 58-63HRC
Impact value J/cm² 15J/CM²
Drop times ≥15000 times
Micro structure M+C(M- carbohydrate,C- martensite)

(4) B2 special alloy wear-resistant steel ball

This wear-resistant steel ball is widely used all over the world. High volume hardness, low wear, and quality is well recognized by customers. Please check the detailed features.

B2#

Special alloy steel balls

C(%) Si(%) Mn(%) Cr(%) Mo(%) Cu(%) P(%) S(%)
0.7-0.8 0.17-0.37 0.7-0.8 0.5-0.6 0-0.3 0-0.25 0-0.035 0-0.035
size 20-150mm(0.8-6 inch)
HRc Standard HRc 58-65HRC
High HRc 62-65HRC
Impact value J/cm² 15J/CM²
Drop times ≥15000 times
Micro structure M+C(M- carbohydrate,C- martensite)

(5) B3 special alloy steel wear-resistant steel ball

This wear-resistant steel ball is a new type of steel ball with good toughness and no breakage. Is the new favorite of major users. The performance is as follows:

B3#

special alloy steel balls

C(%) Si(%) Mn(%) Cr(%) Mo(%) Cu(%) P(%) S(%)
0.58-0.66 1.6-1.9 0.65-0.8 0.7-0.9 0-0.3 0-0.25 0-0.035 0-0.035
size 20-150mm(0.8-6 inch)
HRc Standard HRc 58-65HRC
High HRc 62-65HRC
Impact value J/cm² 18J/CM²
Drop times ≥18000 times
Micro structure M+C(M- carbohydrate,C- martensite)

How to choose steel balls?

1. If you want high hardness and wear resistance, choose bearing steel balls for more wear resistance, followed by carbon steel balls with fire;
2. If you want to weld and have low hardness, then you need carbon steel balls without fire, commonly known as iron balls;
3. If you want a good anti-rust effect, you need stainless steel balls, 304, 316, 316L, and the anti-rust effect will be enhanced in turn;
4. If you want a good anti-rust effect and high hardness, then you need 440 stainless steel ball;
5. If you want high precision, you must choose a high level. Our steel balls have G5, G10, G16, G20, G28, G40, G60, G100, G200, G500, G1000. The smaller the number, the higher the level. Better accuracy.
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Wear Resistant 20mm Steel Grinding Balls Shock Absorbing

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Model Number :
20mm
Certification :
ISO9001, SGS
Place of Origin :
CHINA
MOQ :
100kg
Price :
FOB CHINA PORT
Payment Terms :
L/C, D/P, T/T
Contact Supplier
Wear Resistant 20mm Steel Grinding Balls Shock Absorbing

Xi'an machinery & engineering import & export co.,ltd.

Verified Supplier
5 Years
Since 2006
Business Type :
Agent, Importer, Exporter, Trading Company
Total Annual :
3000000-5000000
Employee Number :
1~20
Certification Level :
Verified Supplier
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