Cast iron and forged Grinding Steel balls , Dia 20-140mm grinding media ball

Product Details:

Place of Origin:	Shandong, China
Brand Name:	ZW
Certification:	ISO9001-2008, SGS, BV, TUV
Model Number:	B2, B3, 60Mn, C45, and chrome ball

Payment & Shipping Terms:

Minimum Order Quantity:	10Tons
Price:	Negotiable
Packaging Details:	1 ton in bag or 900kgs in steel barrel
Delivery Time:	3-5 days
Supply Ability:	4000 Tons per month

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Detailed Product Description

Material:	B2, 60Mn, C45,B3 And High Or Low Chrome	Size:	Dia 20-140mm
Hardness:	50-55HRC	Packing:	Bag Or Steel Drum
Broken Rate:	＜0.5%	Inspection:	SGS,BV, TUV
Highlight:	forged grinding steel ball , steel grinding balls

Cast iron and forged Grinding Steel balls factory directly sale

Forged ball Specification:

Diameter (mm)	Material	Chemical elements					Hardness (HRC)
Diameter (mm)	Material	C	Si	Mn	P/S	Cr	Hardness (HRC)
20-125	C45	0.42-0.50	0.17-0.37	0.5-0.8	＜0.035	≤0.25	48-55
20-140	60Mn	0.55-0.65	0.17-0.37	0.7-1.0	＜0.04	＜0.25	56-62
20-125	B2	0.72-0.85	0.17-0.37	0.7-1.0	＜0.025	0.4-0.6	57-64
60-140	B3	0.58-0.66	1.3-1.9	0.65-0.8	＜0.025	0.7-0.9	56-65

Hot Rolling Ball Specification:

Diameter (mm)	Material	Chemical elements					Hardness (HRC)
Diameter (mm)	Material	C	Si	Mn	P/S	Cr	Hardness (HRC)
20-40	C45	0.42-0.50	0.17-0.37	0.5-0.8	＜0.035	≤0.25	55-58
20-40	60Mn	0.55-0.65	0.17-0.37	0.7-1.0	＜0.04	＜0.25	58-62
20-40	B2	0.72-0.85	0.17-0.37	0.7-1.0	＜0.025	0.4-0.6	60-64

Production Line

1) Traditional Forged

Raw material →Cutting →Heating → Water quenching → Tempering

2) Auto Hot Rolling

Raw material →Hot Rolling Mill → Water Quenching → Tempering

Cast iron and forged Grinding Steel balls , Dia 20-140mm grinding media ball 0

Packing

1000kgs in a bag or 850-900kgs in a steel drum, then 25 tons in a 20GP Container

Cast iron and forged Grinding Steel balls , Dia 20-140mm grinding media ball 1

Company Profile

Jinan Zhongwei established in 2000 , we are a leading manufacturer and professional exporter grinding balls in China.

Our company covers an area of 15000 square meters, now we have 150 staff, including 13 technical staff. Annual output is 50000 tons to 80000 tons .
Main products : forged steel ball, cast iron ball ,grinding rod, cylpebs
We have exported to 20 more countries, UAE, Zambia,South Africa, Peru, Chile, Australia, UK, USA, Turkey and so on.

Cast iron and forged Grinding Steel balls , Dia 20-140mm grinding media ball 2

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