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{"title":"125mm SAG Forged Grinding Balls 60 - 65HRC Mine Mill Balls","imgUrl":"https:\/\/img.chinax.com\/nimg\/8f\/f8\/7289f23349930a475c0a04484f63-200x200-1\/125mm_sag_forged_grinding_balls_60_65hrc_mine_mill_balls.jpg","attrs":{"Brand Name":"HUAFU","Model Number":"20-160MM","Certification":"ISO9001 14001","Place of Origin":"China"}}
{"title":"Manganese Hot Rolling Steel Balls Quenching For Metal Mining Ball Mill","imgUrl":"https:\/\/img.chinax.com\/nimg\/db\/95\/7ca1dd21a969f6c5b5897f4b3076-200x200-1\/manganese_hot_rolling_steel_balls_quenching_for_metal_mining_ball_mill.jpg","attrs":{"Brand Name":"HUAFU","Model Number":"Dia.20MM-160MM","Certification":"GB\/T 19001-2016\/ISO 9001:2015","Place of Origin":"China"}}
{"title":"20mm 160mm Forged Grinding Balls 4 Inch Crushed Solid Steel Balls For Mine Ball","imgUrl":"https:\/\/img.chinax.com\/nimg\/88\/09\/99816932e00a3c32d47973914798-200x200-1\/20mm_160mm_forged_grinding_balls_4_inch_crushed_solid_steel_balls_for_mine_ball_mill.jpg","attrs":{"Brand Name":"HUAFU","Model Number":"Dia.20MM-160MM","Certification":"GB\/T 19001-2016\/ISO 9001:2015","Place of Origin":"China"}}
{"title":"45# 55HRC Casting Grinding Steel Ball Wear Resistant Steel Ball Carbon Steel","imgUrl":"https:\/\/img.chinax.com\/nimg\/3d\/87\/f94123e64c14aebe225f553cfce8-200x200-1\/45_23_55hrc_casting_grinding_steel_ball_wear_resistant_steel_ball_carbon_steel.jpg","attrs":{"Brand Name":"HF","Model Number":"20-150mm","Place of Origin":"China","Minimum Order Quantity":"Ten tons"}}
{"title":"4 inch 5 Inch Forged Grinding Balls 60HRC Solid Metal Balls For Ball Mill","imgUrl":"https:\/\/img.chinax.com\/nimg\/5a\/d2\/3326ad07f011c11a14c065d2d0cf-200x200-1\/4_inch_5_inch_forged_grinding_balls_60hrc_solid_metal_balls_for_ball_mill.jpg","attrs":{"Brand Name":"HUAFU","Model Number":"20-160MM","Certification":"ISO9001 14001","Place of Origin":"China"}}
{"title":"20 - 150mm 75Mn Chrome Casting Grinding Ball B3 Wear Resistant Balls","imgUrl":"https:\/\/img.chinax.com\/nimg\/9d\/07\/98338438ae99028887108d90e3da-200x200-1\/20_150mm_75mn_chrome_casting_grinding_ball_b3_wear_resistant_balls.jpg","attrs":{"Brand Name":"HF","Model Number":"20-160mm","Place of Origin":"China","Minimum Order Quantity":"A ton"}}
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
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
10 million-50 million
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Huafu Group is located in Zhangqiu City, Shandong Province, 45 Kilometers to the Jinan downtown, next to the 309 National Highway, enjoying firsthand Information and convenient traffic. Our company covers 80000 square meters, with over 100 employees, annual production capacity of 100000 tons and reg... Huafu Group is located in Zhangqiu City, Shandong Province, 45 Kilometers to the Jinan downtown, next to the 309 National Highway, enjoying firsthand Information and convenient traffic. Our company covers 80000 square meters, with over 100 employees, annual production capacity of 100000 tons and reg...
