What is the hardness range of the forged steel balls?

The hardness ranges from 45-65 HRC depending on the specific brand and material.

80mm Copper Iron Gold Mine Mountain Grinding Resistant Solid Forged Steel Ball

Name: 80mm Copper Iron Gold Mine Mountain Grinding Resistant Solid Forged Steel Ball
Brand: Jinan Huafu Forging Joint-Stock Co., Ltd.
SKU: 2247371865

Shandong, ChinaJinan Huafu Forging Joint-Stock Co., Ltd.

US$650.00

1-98 Tons

US$640.00

99-398 Tons

US$620.00

399-598 Tons

US$610.00

599+ Tons

Product specifications

grinding ball

Chemical composition

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Material

Round Steel

Content

>90%

Model NO.

20-150MM

Processing Type

Rolling Type

Size

Middle

Color

Black

Customized

Impact Value

12j/Cm²

Microstructure

M+C

Drop Times

12000

Hardness

55-65HRC

Transport Package

Drum(800-1000kg/Drum), Bag(1ton/Bag)

Trademark

Huafu

Origin

China

HS Code

73261100

Key features

Customizable Specifications: Customized options available for size, hardness, and chemical composition.

Smooth Surface Quality: Forging technology ensures no surface defects, deformation, or out of roundness.

ISO9001 Certified: Company holds ISO9001:2008 international quality system certification.

Wet Grinding Optimized: Chromium oxide film formation improves corrosion resistance in wet grinding.

High Internal Density: Forged from round bar steel with high internal density and fine particle degree.

Wide Application Range: Suitable for copper, iron, gold mines, cement plants, and power plants.

Company profile

Importers and ExportersYears of Export ExperienceQuality AssuranceManagement Certification

Jinan Huafu Forging Joint-Stock Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.93h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company engaged in producing and selling steel balls, iron products, mining equipment parts, and related production equipment parts. It reports ISO9001:2015 and ISO14001:2015 certifications, advanced casting and forging facilities, inspection systems, written service and quality procedures, inventory capacity, and valid manufacturing contracts with associated subcontractors. It offers broad customization, 3D design, ODM, OEM, and SDK-related capabilities, but reports no new products in the past year. Export activity is substantial, with 71%–90% of sales from exports and 13 years of export experience, although exports are conducted through agents. Overseas services include installation, debugging, maintenance, repair, and training. Financial records are identified for 2022–2024, but no performance figures or financial results are provided. No specific customer names, projects, or case studies are disclosed.

Supplier typeThe supplier is a combined company whose stated business scope covers production and sales of steel balls, iron products, mining equipment parts, and steel-ball production equipment parts, together with import and export activities. Its business activities may require approval from relevant authorities where applicable.

CertificationsThe supplier explicitly reports holding ISO9001:2015 and ISO14001:2015 certificates. These provide stated evidence of quality-management and environmental-management certification.

After-Sales capabilityThe supplier reports overseas debugging, equipment installation, maintenance, repair, and training services, supported by written service procedures, records, corrective-action processes, and complaint-handling procedures. It also has inventory capacity and accepts multiple service quotation and payment terms, although it has no overseas warehouse or showroom.

Production capacityThe supplier reports advanced casting and forging facilities, a full inspection system, improved production ability and speed through group cooperation, valid manufacturing contracts with associated subcontractors, inventory capacity, and standardized finished-product inspection instructions. These statements explicitly support manufacturing and fulfillment capability.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, along with 3D software design and ODM services. This indicates broad capability to adapt products to customer specifications.