Top Sale Cast Grinding Steel Ball for Low Abrasion with Strong Impact Resistance for Mining Mill and Cement Plants

• Customization: Available
• Material: Stainless Steel
• Content: >90%
• Model NO.: 50Mn ZQCr8 ZQCr12 ZQCr20 ZQCr26 SY-05-B2 GCr15
• Usage: Construction, Chemical, Grind, Mining
• Processing Type: Rolling Type
• Size: Dia 20mm-150mm
• Color: Brown
• Customized: Customized
• Impact Toughness: >17ak.J/Cm^2
• Material Grade: High Alloying Steel
• Hardness: Hardness
• Quality Control: Professional Inspection
• Transport Package: Flexible Container Bags or Steel Drums
• Specification: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG
• Trademark: CSME
• Origin: China
• HS Code: 73261100
• Production Capacity: 150000
• Package Size: 100.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 1000.000kg

Product Description

Product Description

Grinding Balls Features
· Size Range: 20mm-150mm forged balls, 30mm-130mm cast balls
· High Quality: Premium raw steel, strict quenching & tempering
· Performance: Surface hardness HRC58-65, volume hardness HRC56-63
· Durability: Impact toughness >15J/cm², breakage rate <0.5%
· Applications: Widely used in cement, mining, power plants, chemicals, ceramics, coatings, paper, and magnetic materials
Reliable wear resistance, low breakage, and long service life.

Product Parameters

Name	Brand	Chemical composition(%)
		C	Si	Mn	Cr	Mo	Cu	Ni	P	S
High chrome alloy casting iron ball(steel cylpebs)	ZQCr26	2.0-3.3	1.2max	0.3-1.5	>23.0-30.0	0-3.0	0-1.2	0-1.5	0.10max	0.06max
High chrome alloy casting iron ball(steel cylpebs)	ZQCr20	2.0-3.3	1.2max	0.3-1.5	>18.0-23.0	0-3.0	0-1.2	0-1.5	0.10max	0.06max
High chrome alloy casting iron ball(steel cylpebs)	ZQCr15	2.0-3.3	1.2max	0.3-1.5	>14.0-18.0	0-3.0	0-1.2	0-1.5	0.10max	0.06max
High chrome alloy casting iron ball(steel cylpebs)	ZQCr12	2.0-3.3	1.2max	0.3-1.5	>10.0-14.0	0-3.0	0-1.2	0-1.5	0.10max	0.06max
High chrome alloy casting iron ball(steel cylpebs)	ZQCr8	2.1-3.3	2.2max	0.3-1.5	7.0-10.0	0-1.0	0-0.8	-	0.10max	0.06max
High chrome alloy casting iron ball(steel cylpebs)	ZQCr5	2.1-3.3	1.5max	0.3-1.5	4.0-6.0	0-1.0	0-0.8	-	0.10max	0.10max
High chrome alloy casting iron ball(steel cylpebs)	ZQCr2	2.1-3.6	1.5max	0.3-1.5	1.0-3.0	0-1.0	0-0.8	-	0.10max	0.10max

 

Material	C(%)	Si(%)	Mn(%)	Cr(%)	Cu(%)	Mo(%)	P(%)	S(%)
45#	0.42-0.50	0.17-0.37	0.50-0.80	0-0.25	0.25max	0.30max	0.035max	0.035max
50Mn	0.48-0.56	0.17-0.37	0.60-1.0	0-0.25	0.25max	0.30max	0.035max	0.035max
60Mn	0.57-0.65	0.17-0.37	0.70-1.0	0-0.25	0.25max	0.30max	0.035max	0.035max
65Mn	0.62-0.70	0.17-0.37	0.90-1.0	0-0.25	0.25max	0.30max	0.035max	0.035max
70Cr2	0.65-0.75	0.20-0.30	0.75-0.90	0.55-0.70	0.25max	0.30max	0.035max	0.030max
40cr	0.37-0.45	0.17-0.37	0.50-0.80	0.80-1.10	0.25max	0.30max	0.035max	0.035max
B-2	0.70-0.80	0.17-0.37	0.70-0.80	0.50-0.60	0.25max	0.30max	0.035max	0.035max
B-3	0.58-0.66	1.30-1.90	0.65-0.8	0.70-0.90	0.25max	0.30max	0.035max	0.035max
B-4	0.60-0.65	1.60-1.70	0.70-0.80	0.70-0.80	0.25max	0.30max	0.035max	0.035max
B-6	0.75-0.85	0.20-0.40	0.90-1.0	0.85-0.95	0.25max	0.06-0.13	0.035max	0.035max
GCr15	0.95-1.05	0.15-0.35	0.20-0.40	1.3-1.65	0.25max	0.1max	0.027max	0.2max

Packaging & Shipping

Certification and Exhibition

Real Partnerships

Company Profile

FAQ:
1. Who are we?
We are based in Hunan, China, start from 2016,sell to South America(40.00%),Africa(20.00%),Eastern Europe(10.00%),Southeast Asia(10.00%),South Asia(10.00%),Mid East(5.00%),North America(5.00%). There are total about 11-50 people in our office.

2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.What can you buy from us?
Mining Locomotive,Mining Hoist/Winch,Mucking Loader,Rock Loader,Mining Wagon

4. Why should you buy from us not from other suppliers?
We are a one-stop supplier of mining equipment, and foucs on mining equipment for over 10 years. We have more than 30 production plants with long-term cooperation and quality certification,and also have successful cases in over 20 countries.

5. What services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,FCA;
Accepted Payment Currency:USD,EUR,HKD,CNY;
Accepted Payment Type: T/T,L/C,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Russian