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Forged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low Breakage

Product Specifications Select Now
model
D125mm
D115mm
D100mm
D90mm
D80mm
D75mm
D65mm
D50mm
D40mm
D30mm
D25mm
D20mm
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Product Details
Customization: Available
Material: 60mn; B2;B3; B4
Content: >90%
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  • Forged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low Breakage
  • Forged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low Breakage
  • Forged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low Breakage
  • Forged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low Breakage
  • Forged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low Breakage
  • Forged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low Breakage
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  • Overview
  • Product Description
  • FAQ
Overview

Basic Info.

Model NO.
Forged steel Ball
Usage
Construction, Machinery, Grind, Refractory Material
Processing Type
Forged
Size
20mm to 150mm
Color
Black
Customized
Non-Customized
Product Name
Forged Steel Ball
B2 Cr
0.2-0.6
Surface Hardness
Greater or Equal to 60 HRC
Core Hardness
Greater or Equal to 55 HRC
Packaging Details
Iron Drum/Ton Bag
Standard
ISO9000
Application 2
Cement Plant
Application 3
Power Station
Transport
Sea
Experience
17 Years
Application3
Enegy Factory
Business Type
Factory
Transport Package
Drum/Ton Bag
Specification
20 25 30
Trademark
JUNDA
Origin
China
HS Code
69091200
Production Capacity
2000tons/Month

Packaging & Delivery

Package Size
75.00cm * 75.00cm * 70.00cm
Package Gross Weight
1002.000kg

Product Description

20mm-150mm Forged Steel Grinding Media for Bauxite and  Aluminum Ore Grinding
Update:April 13th, 2026
Forged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low BreakageForged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low BreakageForged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low Breakage
Product Description

Introduction of the Forged steel balls
Size: Dia20- 150mm
Material: C45, 60Mn, 65Mn, 40Cr 42 Crmo,B2,B3, B6
Hardness: C45:48-55HRC, 60Mn:57-61HRC,
                   B2:60-64HRC, B3:62-65HRC, B6:62-65HRC
JUNDA company produces φ20 to φ 150 forged steel balls ,select high quality round steel,low-carbon alloy ,high manganese steel,high carbon and high manganese alloy steel as raw material produced by air hammer forging process.
We select high-quality round steel as raw materials, and adopts advanced equipment, unique heat treatment process and strict quality control system to make our forged steel balls have a better performance in the overall hardness, surface hardness up to 58-65HRC, volume hardness up to 56-64HRC.
The hardness distribution is uniform, the impact toughness value is 12J/cm2,and the crushing rate is far less than 1%. Forged steel ball chemical composition: carbon content in 0.4-0.85, manganese content in 0.5-1.2, chromium content in 0.05-1 2.
We can product different size according to customer's request.

Forged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low BreakageForged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low BreakageForged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low BreakageForged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low Breakage
TECHNICAL PARAMETERS OF FORGING STEEL BALL
Technical parameters of forging steel ball
Inch Size T weight Tolerance(mm) Material Surface hardness(HRC) Volume hardness(HRC)
3/4" D20mm 0.037+/-0.005 2+/-1 B2 63-66 63-66
1" D25mm 0.072+/-0.01 2+/-1 B2 63-66 63-66
11/4" D30mm 0.13+/-0.02 2+/-1 B2 63-66 63-66
11/2" D40mm 0.30+/-0.04 2+/-1 B2 62-66 62-66
2" D50mm 0.6+/-0.05 2+/-1 B2 62-65 61-64
21/2" D60mm 1.0+/-0.05 2+/-1.5 B2 62-65 60-62
21/2" D65mm 1.3+/-0.05 2+/-1.5 B2 61-64 60-62
21/2" D65mm 1.3+/-0.05 2+/-1.5 B3 61-63 60-62
3" D75mm 2.0+/-0.06 3+/-2 B3 61-63 60-62
3"(Hot rolled) D80mm 2.0+/-0.06 3+/-2 B3 60-63 60-62
3"(Forged) D80mm 2.1+/-0.06 3+/-2 B3 60-62 53-57
31/2" D90mm 3.0+/-0.07 3+/-2 B3 60-63 59-62
4" D100mm 4.1+/-0.15 3+/-2 B3 60-63 59-62
4.5" D115mm 6.3+/-0.15 3+/-2 B3 60-63 57-60
5" D125mm 8.1+/-0.3 3+/-2 B3 59-62 55-60
Chemical composition C% Si% Mn% Cr% P% S% Ni%
B2 0.72-1.03 0.15-0.35 0.3-1.2 0.2-0.6 ≤0.035 ≤0.035 i≤0.25
B3 0.53-0.88 1.2-2.00 0.50-1.20 0.7-1.20 ≤0.035 ≤0.035 i≤0.25
Forged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low BreakageForged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low BreakageWhich certifications has our company obtained?
Our operations and products are backed by key international certifications, including ISO 9001 for quality management, CE for the European market, and KOC for South Korea. These credentials are not just badges of compliance but essential enablers of our global reach, supporting our exports to a network of over 100 countries and reinforcing our clients' trust in our professional standards.
Forged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low BreakageForged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low BreakageForged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low Breakage
FAQ

Q1:What's the delivery time?
A : 5-10 work days after receiving client's payment
 
Q2: What's package?
A: wooden box packaging
 
Q3: Do you have any timely technology supports?
A: we have a professional technology supporting team for your timely services. We prepare the technical documents for you, also
you can contact us by telephone, online chat (whats, skype, phone).
 
Q4: What's the payment method?
A: T/T, WESTERN UNION, MONEY GRAM,LC...
 
Q5: How to ensure that I received the machine undamaged?
A: At first , our package is standard for shipping, before packing, we will confirm product undamaged, otherwise, please contact
within 2days. Because we've bought insurance for you, we or shipping company will be responsible!
 Forged Steel Grinding Ball for Mining Cement Plant Power Station High Hardness HRC 60-65 Low BreakageIf any need, please contact us any time!!!
We are well aware that a satisfactory shopping experience is not only dependent on excellent product quality, but also requires thoughtful and reliable after-sales service.
From the moment you chose us, we have embarked on a long-term commitment and protection.No matter what problems you encounter, our after-sales team will provide you with efficient and prompt solutions with a warm and patient attitude. Your satisfaction is our eternal pursuit.
D20mm forging steel ball
D25mm forging steel ball
D30mm forging steel ball
D40mm forging steel ball
D50mm forging steel ball
D65mm forging steel ball
D75mm forging steel ball

 

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