FeSi75

FeSi75

Ferrosilicon 75 (FeSi 75) is a ferroalloy containing approximately 75% silicon, mainly composed of silicon and iron. It is widely used as a deoxidizer, inoculant, and alloying additive in steelmaking, foundry production, ductile iron manufacturing, refractory materials, and mineral processing industries. With excellent deoxidation performance and stable chemical composition, Ferrosilicon 75 helps improve steel purity, optimize casting structures, and enhance final product quality.
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Description
Technical Parameters
Why Choose Our  Ferrosilicon 75?

 

 

High Silicon Purity

Manufactured using advanced smelting technology, our Ferrosilicon 75 contains a stable silicon content of 75% or higher, ensuring reliable performance in steelmaking and foundry applications.

Excellent Deoxidation Efficiency

With a strong affinity for oxygen, Ferrosilicon 75 effectively removes oxygen from molten steel, reduces inclusions, and improves steel cleanliness and quality.

Consistent Chemical Composition

Strict quality control throughout the production process guarantees stable chemical composition and uniform performance in every batch.

Improved Casting Performance

As an effective inoculant, Ferrosilicon 75 promotes graphitization, refines microstructure, reduces casting defects, and enhances the mechanical properties of castings.

Low Impurity Content

Carefully selected raw materials and advanced refining processes help maintain low levels of carbon, phosphorus, sulfur, and other unwanted elements.

Multiple Size Options

Available in lumps, granules, and powder forms with customizable particle sizes to meet various industrial requirements.

Reliable Supply Capacity

With sufficient production capacity and inventory, we ensure stable supply and timely delivery for both domestic and international customers.

Global Export Experience

Our Ferrosilicon products are exported to customers worldwide, including steel mills, foundries, distributors, and industrial manufacturers across Asia, Europe, the Middle East, Africa, and South America.

Competitive Factory Pricing

As a direct manufacturer and supplier, we offer competitive pricing without compromising product quality or service.

Professional Technical Support

Our experienced technical team provides product recommendations, application guidance, and after-sales support to help customers achieve optimal production performance.

Product Specifications

Ferrosilicon 75


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Size Options

10-50 mm

10-100 mm

3-10 mm

1-3 mm

0-3 mm

200 Mesh Powder

Customized sizes are available upon request.

 

 

 
 
Ferrosilicon 75 Applications

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01.

Steelmaking Industry

 

FeSi75 is one of the most widely used deoxidizers in steelmaking. It reacts rapidly with oxygen in molten steel, reducing oxygen content and minimizing inclusions, thereby improving steel cleanliness and mechanical properties.

02.

Foundry Industry

In foundry applications, FeSi75 serves as an effective inoculant that promotes graphite formation, improves microstructure, enhances casting strength, and reduces casting defects.

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Ferrosilicon 75 Product Delivery

 

Product Form

Available forms:

Ferrosilicon Lumps

Ferrosilicon Granules

Ferrosilicon Powder

Customized sizes are available according to customer requirements.

Packaging

25kg Bags

1MT Jumbo Bags

Moisture-Proof Packaging

Palletized Packaging

Customized Packaging

Logistics

Shipping Terms:

FOB

CIF

CFR

EXW

Worldwide delivery via ocean freight, railway transportation, and multimodal logistics solutionsAQ

 

FAQ

Q:1.What is the difference between Ferrosilicon 75 (FeSi75) and Ferrosilicon 72 (FeSi7

A:The main difference lies in the silicon content. FeSi75 contains approximately 75% silicon, while FeSi72 contains around 72% silicon. Due to its higher silicon content, FeSi75 offers stronger deoxidation performance, higher alloying efficiency, and is commonly used in steelmaking processes that require higher metallurgical quality.

Q:2.What industries commonly use Ferrosilicon 75?

A:Ferrosilicon 75 is widely used in:

Steelmaking Industry

Foundry and Casting Industry

Metallurgical Industry

Ferroalloy Production

Ductile Iron and Gray Iron Manufacturing

Special Steel and Stainless Steel Production

Q:3.Can you provide third-party inspection certificates?

A:Yes. Third-party inspection reports can be provided upon request. We support inspections from internationally recognized organizations such as SGS, BV, CCIC, and other approved testing agencies to ensure product quality and compliance.

Q:4.

What is the minimum order quantity (MOQ)?

 

A:The MOQ is flexible and can be adjusted according to customer requirements. We support both sample orders for testing and large-volume bulk orders for long-term cooperation.

Q:5.

What is the delivery time for FeSi75 orders?

 

A:For standard orders, delivery is typically arranged within 7–15 days after order confirmation. For large-volume orders or customized specifications, the delivery schedule can be arranged based on production planning and customer requirements.

Q:6.

How does Ferrosilicon 75 improve steel quality?

 

A:FeSi75 acts as an efficient deoxidizer during steelmaking. It reduces oxygen content in molten steel, minimizes harmful inclusions, improves steel cleanliness, and enhances the mechanical properties, strength, toughness, and overall performance of the final steel products.

 

 

 

Looking for a reliable Ferrosilicon 75 supplier?

 

 

We offer:

✅ High-Quality FeSi75
✅ Stable Chemical Composition
✅ Global Export Experience
✅ Fast Delivery
✅ Professional Technical Support

Send your inquiry now to receive a free quotation and sample support!

 

 

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