80MM Forged Steel Grinding Ball
80MM Forged Steel Grinding Ball
80MM Forged Steel Grinding Ball
80MM Forged Steel Grinding Ball
80MM Forged Steel Grinding Ball
80MM Forged Steel Grinding Ball
Price
US $500
Min. Order
1 ton

Item specifics

Material
45#, 60Mn, 65Mn, B2, B3, B4, etc
Hardness
60-65HRC
Standard
DIN GB ISO JIS BA ANSI YB/T091-2005
Impact Toughness
12 J/cm² Min
Falling Test Times
12000 Times Min
Diameter range
20mm-150mm
Chemical Elements
C Si Mn P S Cr
Breakage Rate
<1%

Product review

Description

Type and chemical composition
Material
C
Mn
Si
Cr
S
P
50Mn
0.48-0.56
0.70-1.0
0.17-0.37
0.25 max
0.035 max
0.035 max
60Mn
0.57-0.65
0.70-1.0
0.17-0.37
0.25 max
0.035 max
0.035 max
65Mn
0.60-0.70
0.90-1.20
0.17-0.37
0.25 max
0.035 max
0.035 max
75Mn
0.72-0.92
0.17-0.37
0.7-1.0
0.4-0.6
0.035 max
0.035 max
75MnCr
0.70-0.85
0.7-0.8
0.17-0.37
0.2-0.7
0.03 max
0.03 max
75SiMn
0.70-0.90
0.7-1.2
0.4-0.8
0.25 max
0.03 max
0.03 max
Specifcation
Size(mm)
Tolerance(mm)
Weight(kg/pc)
Quantity(pcs/ton)
φ20
+2 -1
0.032
31250
φ25
0.064
15625
φ30
0.11
9090
φ40
0.263
3802
φ50
0.513
1949
φ60
+3 -1
0.888
1126
φ70
1.41
709
φ80
2.104
475
φ90
2.996
333
φ100
+4 -2
4.11
243
φ110
5.457
182
φ120
7.102
140
φ130
9.03
110
φ140
+3 -3
11.278
88
φ150
13.871
72
Quality Control

Impact Test Machine

It is used to test Impact Test Value

Hardness Tester

It is used to test hardness

Wire-Electrode Cutting

It is sampling core from ball
The Process for Grinding Balls

􀂉 Chemical Analysis Control

􀂉 Hardness Control

􀂉 Dimensional Tolerances Control

􀂉 Feeding Breaking Control

􀂉 Mismatch Control


Application
Packing & Shipping
Packing specification
Bag
diameter17-150mm
1000kg/bag
Drum
diameter17-25mm
1000kg/drum
diameter30-50mm
950kg/drum
diameter60-70mm
900kg/drum
diameter80-90mm 
850kg/drum
diameter100-150mm
800kg/drum
20feet container
25bags or 25-32drums
40feet container
27bags or27-34drums
Service
FAQ for Grinding Ball


Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

 

Q:Could you accept OEM and customization?

A:YES, we can customize for you according to sample or drawing.

 

Q: Do you like to accept small orders?

A:We enjoy growing up together with all our clients, whatever big or small. You will become bigger and bigger to be with us.

 

Q:What's your warranty?

A:1 year.

 

Q: Can you provide free sample?

A:Yes, we are glad to supply free samples which quantity is less than 10kgs. But usually the courier fee should be paid by customer.  

 

Q:Do you have any certificate?

A:Yes, our company has ISO 19001:2008 certificate.

We could also supply customer the Test report, SGS by third party.