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China 125mm SAG Forged Grinding Balls 60 - 65HRC Mine Mill Balls for sale
China 125mm SAG Forged Grinding Balls 60 - 65HRC Mine Mill Balls for sale
China 125mm SAG Forged Grinding Balls 60 - 65HRC Mine Mill Balls for sale

125mm SAG Forged Grinding Balls 60 - 65HRC Mine Mill Balls

Price Negotiable
Price: 690
MOQ: 1MT
Delivery Time: 1-2weeks
Brand: HUAFU
Product Description

Forged Grinding BallsSAG mill grinding balls,125mm forged balls,grinding media

 

 

 

1.Diameter tolerance and roundness

Diameter 30 40 50 60 70 80 90 100 110 120 125 150
Diameter roundness(mm) ±2 +3,-2 +4,-3 +5,-4
Roundness(%) ≤2 ≤3 ≤4 ≤5

 

2.Chemical composition

Brand 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
50Mn 0.48-0.56 0.17-0.37 0.60-1.0 0-0.25 0-0.25 0-0.30 0-0.035 0-0.035 0-0.30
60Mn 0.57-0.65 0.17-0.37 0.70-1.0 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 0.90-1.20 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 0.80-1.1 0-0.25 0-0.30 0-0.035 0-0.035 0-0.30
42CrMo 0.38-0.45 0.17-0.37 0.50-0.80 0.90-1.2 0-0.03 0.15-0.25 0-0.035 0-0.035 0-0.30
70Cr2 0.65-0.75 0.20-0.30 0.75-0.90 0.55-0.70 0-0.25 0-0.30 0-0.030 0-0.030 0-0.30
40Mn2 0.37-0.44 0.17-0.37 1.4-1.8 0-0.25 0-0.25 0-0.30 0-0.035 0-0.30 0-0.30
70Mn2 0.65-0.75 0.20-0.45 1.4-1.8 0-0.25 0-0.25 0-0.30 0-0.035 0-0.030 0-0.30
B-1 0.52-0.65 0.17-0.37 0.60-1.2 0-0.25 0-0.25 0-0.30 0-0.035 0-0.035 0-0.30
B-2 0.70-0.80 0.17-0.37 0.70-0.80 0.50-0.60 0-0.25 0-0.30 0-0.035 0-0.035 0-0.30
B-3 0.58-0.66 1.2-1.6 0.65-0.80 0.70-0.90 0-0.25 0-0.30 0-0.035 0-0.035 0-0.30
B-4 0.60-0.65 1.6-1.7 0.7-0.8 0.7-0.8 0-0.25 0-0.30 0-0.035 0-0.035 0-0.30
B-6 0.75-0.85 0.2-0.40 0.9-1.0 0.85-0.95 0-0.25 0.06-0.13 0-0.035 02-0.035 0.06-0.13
B-6A 0.82-0.95 0.20-0.40 0.92-1.02 0.80-0.95 0-0.25 0.06-0.10 0-0.035 0-0.035 0.06-0.10
B-7 0.35-0.40 0.17-0.37 0.7-0.8 0.9-1.0 0-0.25 0-0.30 0-0.035 0-0.035 0-0.30
BU 0.95-1.05 0.17-0.37 0.9-1.10 0.40-0.60 0-0.15 0-0.05 0-0.035 0-0.035 0-0.30
Gr15 0.95-1.05 0.15-0.35 0.20-0.40 1.30-1.65 0-0.25 0-0.10 0-0.027 0-0.020 0-0.10

 

3.Technical specification

Brand Breakage rate Hardness
(HRC)		 Impact value
(J/cm²)		 Drop times
(times)		 Micro structure
45# <1% ≥45 ≥12 ≥8000 M+C
40Mn <1% ≥50 ≥12 ≥10000 M+C
50Mn <1% ≥55 ≥12 ≥10000 M+C
60Mn <1% ≥55 ≥12 ≥12000 M+C
65Mn <1% ≥58 ≥12 ≥12000 M+C
70Mn <1% ≥60 ≥12 ≥12000 M+C
40Cr <1% ≥55 ≥12 ≥12000 M+C
42CrMo <1% ≥55 ≥12 ≥12000 M+C
70Cr2 <1% ≥58 ≥12 ≥12000 M+C
40Mn2 <1% ≥55 ≥12 ≥12000 M+C
70Mn2 <1% ≥58 ≥12 ≥12000 M+C
B-1 <1% ≥55 ≥12 ≥12000 M+C
B-2 <1% ≥58 ≥12 ≥15000 M+C
B-3 <1% ≥60 ≥12 ≥15000 M+C
B-4 <1% ≥60 ≥12 ≥15000 M+C
B-6 <1% ≥60 ≥12 ≥15000 M+C
B-6A <1% ≥60 ≥12 ≥15000 M+C
B-7 <1% ≥60 ≥12 ≥15000 M+C
BU <1% ≥60 ≥12 ≥15000 M+C
Gr15 <1% ≥60 ≥12 ≥15000 M+C

 

 

 
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Company Jinan Huafu Forging Joint-Stock Co.,ltd.
Location Guanli road guanzhuang town zhangqiu city jinan shandong provice
Contact Person Anne Wang

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