Durable Steel Balls for Mining with Low Breakage and High Hardness

Product Details
Customization: Available
Standard: JIS, GB, DIN, BS, ASTM, AISI
Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant
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  • Durable Steel Balls for Mining with Low Breakage and High Hardness
  • Durable Steel Balls for Mining with Low Breakage and High Hardness
  • Durable Steel Balls for Mining with Low Breakage and High Hardness
  • Durable Steel Balls for Mining with Low Breakage and High Hardness
  • Durable Steel Balls for Mining with Low Breakage and High Hardness
  • Durable Steel Balls for Mining with Low Breakage and High Hardness
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  • Overview
  • Product Description
  • Detailed Photos
  • Certifications
  • Packaging & Shipping
Overview

Basic Info.

Model NO.
20mm-150mm
Material
Steel
Type
Grinding Ball
Breakage Rate
Below 1%
Hardness
Hardness
Impact Toughness
>12ak.J/Cm2
Microstructure
M+C
Customized
Customized
Transport Package
Flexible Container Bags or Steel Drums
Specification
20mm-150mm
Trademark
JINCHI
Origin
Made in China.
HS Code
73261100
Production Capacity
100000tons/Year

Product Description

Product Description

1. Grade: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG
2. Diameter: 20mm - 150mm
3. Hardness: HRC 55-65
4. Breakage Rate: <1%
5. Impact Value: >12j/Cm^2
6. Falling ball times: ≥20000s

Materials C% Si% Mn% P% S% Cr%
B2 0.70-0.85 0.17-0.37 0.70-1.00 ≤0.035 ≤0.035 0.4-0.6
B2-1 0.55-0.70 0.15-0.30 0.65-0.85 ≤0.020 ≤0.020 0.70-1.10
High Carbon B2 0.85-1.10 0.15-0.45 0.40-1.20 ≤0.035 ≤0.035 0.20-1.10
B3 0.58-0.66 1.70-1.90 0.68-0.80 ≤0.030 ≤0.030 0.78-0.90
45# 0.42-0.50 0.17-0.37 0.5-0.8 ≤0.035 ≤0.035 0.25max
B4 0.65-0.75 1.20-1.40 0.50-0.70 ≤0.025 ≤0.025 0.85-1.00
B6 0.75-0.90 0.17-0.37 0.8-1.02 ≤0.035 ≤0.035 0.88-0.98
B6-1 0.82-0.90 0.15-0.35 0.90-1.05 ≤0.020 ≤0.020 0.88-0.98
BU 0.95-1.05 0.15-0.35 0.95-1.05 ≤0.025 ≤0.025 0.45-0.55
1090 0.90-1.10 0.17-0.37 0.60-0.90 ≤0.025 ≤0.025 ≤0.025
42CrMo 0.38-0.45 0.20-0.40 0.50-0.80 ≤0.035 ≤0.035 0.90-1.20
40Cr 0.37-0.45 0.20-0.40 0.50-0.80 ≤0.035 ≤0.035 0.80-1.10
65MN 0.62-0.70 0.17-0.37 0.90-1.20 ≤0.035 ≤0.035 ≤0.25
60MN 0.57-0.65 0.17-0.37 0.70-1.00 ≤0.035 ≤0.035 ≤0.25
50MN 0.48-0.56 0.17-0.37 0.70-1.00 ≤0.035 ≤0.035 ≤0.25
Detailed Photos
Durable Steel Balls for Mining with Low Breakage and High HardnessDurable Steel Balls for Mining with Low Breakage and High HardnessDurable Steel Balls for Mining with Low Breakage and High Hardness

 

Diameter(mm) Diameter Tolerance(mm) Surface Hardness(HRC) Impact Toughness(j/cm2)  
Φ20 +2, -1 >60HRC ≥12  
Φ25  
Φ30  
Φ40  
Φ50  
Φ60 +3, -2  
Φ70  
Φ80  
Φ90  
Φ100 +4, -2  
Φ110  
Φ120 >58HRC  
Φ130  
Φ140 +4, -3 >55HRC  
Φ150  

 

Certifications
Durable Steel Balls for Mining with Low Breakage and High HardnessDurable Steel Balls for Mining with Low Breakage and High HardnessDurable Steel Balls for Mining with Low Breakage and High Hardness

 

Packaging & Shipping

1. Ocean shipping
2. Customers designated transportation mode.
3. Packing Details: A. Steel drums (850-930kgs/drum) B. Flexible container bags (1 ton/bag)
4. Delivery Details: Swift delivery within 15-20 days after receipt of payment or LC at sight.

Durable Steel Balls for Mining with Low Breakage and High Hardness

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a renowned factory specializing in the production of forged and hot-rolled grinding balls, as well as alloy grinding steel rods, boasting over a decade of experience. With an impressive annual output of 100,000 tons, our 10 cutting-edge forging and automatic rolling production lines are well-equipped to meet the diverse and complex demands of our customers.

Shandong Jinchi has achieved prestigious international and industrial certifications, including TUV ISO900, ISO14001, ISO45001, and has also secured the dual certification of SGS and BV, affirming our status as a qualified factory. Our state-of-the-art laboratory, furnished with advanced testing apparatus like spectrometers, hardness testers, drop testers, and impact testers, ensures rigorous quality control and traceability from raw material reception through production to final shipment.
Our esteemed clientele spans Southeast Asia, Africa, and Latin America, covering more than 40 countries. We maintain robust business partnerships with prominent mining companies, cement plants, thermal power plants, and chemical plants in China and globally, earning us widespread commendations.

 

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