What is the grain size range for the silicon metal lumps?

The standard grain size is 5-100 mm in lumps, but special particle sizes are available upon request.

What quality inspections are performed on the finished products?

The company performs 100% inspection including visual and function inspection, and can provide CCIC, BSI, or SGS inspection reports as required.

What are the physical properties of Silicon Metal?

Silicon Metal is silver gray with metallic luster, has a high melting point, good heat resistance, and high resistivity.

Premium Grade Silicon Metal 441 for Metallurgical Applications

Name: Premium Grade Silicon Metal 441 for Metallurgical Applications
Brand: SHANDONG HENGQIAO ENERGY INDUSTRIAL CO., LTD
SKU: 2103913325

Shandong, ChinaSHANDONG HENGQIAO ENERGY INDUSTRIAL CO., LTD

US$2,600.00

20 Tons

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Si

99.5%

Fe

0.3%

Model NO.

553

Al

0.3%

P

40ppm

Transport Package

1mt/Jumbo Bag

Specification

3303

Trademark

Hengqiao

Origin

China

HS Code

28046900

Production Capacity

50000mt/Year

Key features

High Purity Silicon Metal: Premium Grade 441 with 99% Si content, low Fe and Al impurities for metallurgical use.

Multi-Industry Application: Essential raw material for aluminum alloys, ferro silicon, refractories, and semiconductor wafers.

Customization Available: Offers full customization, minor customization, and flexible options from samples or designs.

Robust Physical Properties: Features high melting point, good heat resistance, high resistivity, and metallic luster.

Large Scale Production: 5 own factories with 50,000 tons annual silicon metal production capacity.

Quality Assurance: 100% finished product inspection with CCIC, BSI, or SGS certification available.

Direct Factory Supply: Leading manufacturer with direct factory prices and sufficient supply guarantee.

Flexible Packaging: Special particle sizes available to meet specific customer requirements.

Company profile

High Repeat Buyers ChoiceExperienced TeamIn-stock CapacityFast Delivery

SHANDONG HENGQIAO ENERGY INDUSTRIAL CO., LTD

Shandong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2011-11-08Nearest Port: Qingdao port, Tianjing portAverage Response Time: ≤9.76h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with a broad business scope covering coal and related products, non-metallic minerals, graphite and carbon products, chemical products excluding licensed chemicals, batteries, petroleum products excluding hazardous chemicals, graphene materials, and technical services. It reports extensive customization and R&D capabilities, including new products developed in the past year, ODM services, SDK availability, and OEM services for recognized brands. Service-management procedures, complaint handling, corrective actions, and finished-product inspection procedures are documented and followed. The supplier has export experience, self-operated import and export rights, inventory capability, and participation in the GIFA Exhibition. However, no overseas warehouse, showroom, agent, or branch is available, and contract status for manufacturing capacity is unknown. The provided information does not establish certifications, detailed production assets, or identifiable...

Supplier typeThe supplier is explicitly classified as a trading company. Its stated scope includes sales of coal and related products, non-metallic minerals, graphite and carbon products, certain chemical and petroleum products, batteries, graphene materials, and technical services.

After-Sales capabilityThe supplier reports written and followed procedures for service assessment, corrective and preventive actions, and customer complaints. It also offers overseas maintenance, training, and debugging in Taiwan, India, and Germany, although it has no overseas agents or branches.

R&D capabilityThe supplier states that it introduced new products during the past year, provides ODM services, and has an available SDK. These are direct indicators of product development and technical support capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad customization range is reported for both design services and R&D capability.

Product Q&A

Q:What are the main applications of Silicon Metal 441?

It is used as an alloying element for aluminum alloys, a reducing agent in metal smelting, a raw material for organic silicon, and in the semiconductor industry for ultra-pure silicon wafers.

Q:What is the chemical composition of Grade 441 Silicon Metal?

Grade 441 contains 99% Silicon (Si), 0.4% Iron (Fe), 0.4% Aluminum (Al), 0.1% Calcium (Ca), and 40ppm Phosphorus (P).

Q:Does the supplier offer OEM or ODM services?

Yes, the company provides both OEM and ODM services, including full customization, minor customization, and flexible customization from samples or designs.

Q:What is the average lead time for orders?

The average lead time is within 15 workdays for both peak season and off-season periods.

Q:What payment terms are accepted?

The accepted terms of payment are LC (Letter of Credit) and T/T (Telegraphic Transfer).