dia.20-150mm chrome alloy casting grinding ball from China manufacturer - Xuzhou H&G Wear-resistant Material Co., Ltd.

dia.20-150mm chrome alloy casting grinding ball

Price:	670.0~1120.0 USD
Payment Terms:	T/T
Place of Origin:	Jiangsu, China (Mainland)


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Product Detail

Model No.: HG-CB

Production Capacity: 1600ton/month

Delivery Date: 10 days for 100tons

Size: dia20-150mm

Means of Transport: Ocean

Packing: ton bag/steel drum

Brand Name: HG

chrome alloy casting ball
competitive price
low consumption

Professional manufacturer of grinding steel balls including casting grinding balls and forged grinding balls.

Size

Dia.20-150mm

Raw Material of casting grinding steel balls

Main material: Chrome alloyed steel

High Chrome: 10-26%

Medium Chrome: 3-6%

Low Chrome: 1-3%

C: 2.0-3.3%

Si: less than 1.2%

Mn: 0.3-1.5%

P: less than 1%

S: less than 0.06%

Characteristics of Casting Grinding Steel Balls

1. High hardness: 45-65HRC

2. High impact toughness: ≥2.5J/cm2

3. Low breakage: ≤1%

4. Drop Times: ≥10,000

5. Microstructure:

Low/medium chrome ball: P+C High chrome ball: M+C+A

M-Martensite P-Pearliet C-Carbide A-Austenite

Packing Information of Casting Grinding Steel Balls

Container Bag: Dia20mm-Dia150mm 1000Kgs/Container Bag (GWt:1002Kgs)
Steel Drums: Dia20mm-Dia80mm 900Kgs/Drum (GW: 915Kgs)
Dia90mm-Dia150mm 850Kgs/Drum (GW: 865Kg )

Why choosing H&G casting grinding steel balls

1. Over 20years Professional casting grinding balls manufacturing experience, deserves your trust.

2. High quality, competitive price and good service benefit our customers.

3. ISO9001 certified company, advanced oil quenching and heating production line, together with advanced testing machines imported from Germany are used to ensure the quality.

4. Chemical analysis reports would be sent together with each batch of steel balls, even samples.

5. Skilled sales & service team in Shanghai branch can provide timely good service.

6. 200 thousand Tons annual production capacity can provide short L/T.

Chemical Elements

Name	Chemical Elements (%)
Name	C	Si	Mn	Cr	Mo	Cu	P	S
Low Cr Balls	2.1-3.6	≤1.5	0.3-1.5	0.8-1.8	≤0.8	≤1.0	≤0.06	≤0.06
Medium Cr Balls	2.1-3.3	≤1.5	0.3-1.5	3-6	≤0.8	≤1.0	≤0.06	≤0.06
High Cr Balls	2.0-3.3	≤1.2	0.3-1.5	10-13	≤0.8	≤0.6	≤0.06	≤0.06
Special High Cr	2.0-3.3	≤1.2	0.3-1.5	15-23	≤0.8	≤0.6	≤0.06	≤0.06

Physical Property & Microstructure

Name	HRC	Ak(J/cm2)	Microstructure	Times of Falling Balls
Low Cr Balls	≥45	≥2.5	P+C	≥10000
Medium Cr Balls	≥48	≥3.0	P+C	≤Φ80	≥15000
				≥Φ80	≥10000
High Cr Balls	≥58	≥4	M+C+A	≤Φ80	≥15000
				≥Φ80	≥10000
M-Martensite P-Pearliet C-Carbide A-Austenite

Size & Weight

Size(mm)	Weight(kg/pc)	Quantity(pc/t)	Size(mm)	Weight(kg/pc)	Quantity(pc/t)
Φ30	0.11	9091	Φ90	2.90	345
Φ40	0.25	3891	Φ100	4.00	250
Φ50	0.50	2000	Φ110	5.30	188
Φ60	0.86	1153	Φ120	6.80	147
Φ70	1.37	729	Φ130	7.70	129
Φ80	2.05	487	Φ140	8.74	114