20mm30mm40mm50mm60mm70mm80mm90mm120mm150mmhigh Chrome Cast Steel Grinding Balls for Mining Ball Mill Equipment

Product Description

Company Profile

Shandong Jinchi Heavy Industry Joint Stock Co., LtdAs a trailblazer in the grinding product domain, Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd stands as a luminary manufacturer, celebrated for its extensive repertoire of elite products, encompassing: FORGED GRINDING MEDIAsteel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, meticulously engineered to adhere to global standards, with an annually impressive production capacity surpassing 100,000 tons.

Embrace the zenith of engineering prowess with our China Factory Price Jinchi Forged Steel Grinding Media Balls. Masterfully crafted for exceptional performance, these balls are the quintessential choice for Sag Mill applications. Spanning a versatile array of sizes from 1 inch to 6 inches, each ball epitomizes unparalleled craftsmanship and sets a benchmark for durability and dependability.

Specification

Applications

1.Material Excellence: Our steel is sourced directly from Laigang Group and JIYUAN, two of China's esteemed steel producers, renowned for their specialized grinding ball steel.

2. Diverse Product Selection: Our vast array of steel grinding balls, available in both cast and forged variants, is expertly designed to fulfil varied customer requirements.

3. Robust Capacity: With an impressive production capability of 100,000 MT, we ensure a steady and reliable supply of our grinding media.

4. Cutting-Edge Production Facility: Our sophisticated automatic production line guarantees remarkable consistency and quality across all our products.

5. Efficient Delivery: Our highly advanced production methods facilitate swift delivery post-order confirmation, generally within 14 days, perfectly timed with your schedule.

6. Rigorous Quality Control: Within our cutting-edge independent laboratory, equipped with the latest state-of-the-art instruments, we meticulously oversee every phase of our production process. Each step is rigorously aligned with the highest quality standards, underscoring our unwavering commitment to excellence. This attention to detail guarantees that every product crafted by Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. embodies unmatched reliability and superior performance, setting the benchmark for quality and consistency in the industry.

Chemical Composition of Good Wear Resistance Forged Grinding Media Steel Mill Balls
Materials	C%	Si%	Mn%	P%	S%	Cr%
B2	0.70-0.85	0.17-0.37	0.70-1.00	≤0.035	≤0.035	0.4-0.6
B2-1	0.55-0.70	0.15-0.30	0.65-0.85	≤0.020	≤0.020	0.70-1.10
High Carbon B2	0.85-1.10	0.15-0.45	0.40-1.20	≤0.035	≤0.035	0.20-1.10
B3	0.58-0.66	1.70-1.90	0.68-0.80	≤0.030	≤0.030	0.78-0.90
45#	0.42-0.50	0.17-0.37	0.5-0.8	≤0.035	≤0.035	0.25max
B4	0.65-0.75	1.20-1.40	0.50-0.70	≤0.025	≤0.025	0.85-1.00
B6	0.75-0.90	0.17-0.37	0.8-1.02	≤0.035	≤0.035	0.88-0.98
B6-1	0.82-0.90	0.15-0.35	0.90-1.05	≤0.020	≤0.020	0.88-0.98
42CrMo	0.38-0.45	0.20-0.40	0.50-0.80	≤0.035	≤0.035	0.90-1.20
40Cr	0.37-0.45	0.20-0.40	0.50-0.80	≤0.035	≤0.035	0.80-1.10
65MN	0.62-0.70	0.17-0.37	0.90-1.20	≤0.035	≤0.035	≤0.25
60MN	0.57-0.65	0.17-0.37	0.70-1.00	≤0.035	≤0.035	≤0.25
50MN	0.48-0.56	0.17-0.37	0.70-1.00	≤0.035	≤0.035	≤0.25
Specification of Good Wear Resistance Forged Grinding Media Steel Mill Balls
Diameter(mm)	Diameter Tolerance(mm)		Surface Hardness(HRC)		Impact Toughness(j/cm2)
Φ20	+2, -1		>60HRC		≥12
Φ25
Φ30
Φ40
Φ50
Φ60	+3, -2
Φ70
Φ80
Φ90
Φ100	+4, -2
Φ110
Φ120			>58HRC
Φ130
Φ140	+4, -3		>55HRC
Φ150

Product display

Our company mainly produces forged steel balls, cast steel balls, hot-rolled steel balls, wear-resistant steel rods, wear-resistant steel forgings, mill liners and flanges.

FAQ

Q1: What is the advantage of your company?

 A: At Shandong Jinchi, experience meets expertise. With 28 years devoted to the art of crafting premium steel balls, we stand at the forefront of the industry, delivering unmatched quality and innovation.

 Q2. In which countries are your products sold?

 A: Our global footprint spans continents! From the Americas to Africa and beyond, our products reach Mexico, Canada, Brazil, and nations across Africa like Tanzania and Ghana, extending to the dynamic markets of Asia and Australia, where we also operate local branch offices.

 Q3: Are you trading company or manufacturer?

 A: Proudly, we are a factory, where superior craftsmanship meets industrial prowess, giving birth to products that set benchmarks.

 Q4: How long is your delivery time?

 A: Typically, our efficient processes ensure a delivery window of 10-15 days, though this can vary with order volumes to better suit your needs.

 Q5: Do you provide samples? Is it free or extra?

 A: Absolutely! We are pleased to offer samples at no charge, although we request that you handle the freight cost.

 Q6: What is your terms of payment?

 A:We offer convenient T/T payment options: 30% upfront and 70% upon the copy of B/L.

Alternatively, we accept L/C: a 100% Irrevocable letter of credit at sight, combining flexibility with security in transactions.

 Q7: What materials are your company's wear-resistant steel balls made of, and which international standards do they comply with? 

 A: Shandong Jincheng Heavy Industry mainly deals in high-chromium cast balls (Cr15/Cr20/Cr26), low-chromium cast balls, and forged/rolled steel balls. The raw materials are sourced from well-known domestic steel mills, with strict control over the composition of C, Cr, Mn, Si, S/P ≤ 0.1%. The products comply with international standards such as ISO, ASTM, and GB/T 17445, and third-party material certificates can be provided.