May 06, 2026 Leave a message

FeSi65 Purchasing Guide for Steelmaking

Ferro Silicon

Product Description

Ferro silicon 65 is a silicon-iron alloy used for steelmaking deoxidation, casting and silicon adjustment. Its silicon content is usually controlled at Si 65% min.

Compared with FeSi72 or FeSi75, FeSi65 has lower silicon content and a lower purchase cost. For ordinary steelmaking and foundry use, this grade is often enough when the plant needs basic deoxidation but does not require higher silicon recovery.

ZhenAn supplies FeSi65 from Anyang, one of China's main ferroalloy production areas. Standard supply includes natural lumps and crushed standard material, packed in 1MT jumbo bags for export.

Why Buyers Choose FeSi65

For many ordinary steel plants, the target is not always the highest silicon content. The real target is stable deoxidation at a lower cost per heat.

In carbon steel, rebar, billets and general casting production, FeSi65 can provide basic silicon input and deoxidation performance. If the steel grade does not require FeSi75-level silicon recovery, using ferro silicon 65 can reduce alloy cost.

This is why FeSi65 is often used by plants that produce standard grades and need regular furnace consumption rather than high-purity alloy control.

Standard Specification

Item Specification
Si 65% min
Al 2.0% max
C 0.2% max
P 0.04% max
S 0.02% max
Size 10–50mm / 10–100mm / customized
Form Natural lumps / crushed standard
Packing 1MT jumbo bag
MOQ Usually 1MT
Loading Time Usually 7–10 days after LC or advance payment

Application in Steelmaking

In steelmaking, FeSi65 is usually added during tapping or ladle treatment. It helps reduce oxygen in molten steel and adjust silicon content before casting.

A common furnace situation is simple: the steel grade only needs normal deoxidation, and the final silicon target is not very high. In this case, FeSi75 may work faster, but the extra cost may not be necessary. FeSi65 gives the operator a lower-cost option for routine heats.

For plants using ferro silicon for steelmaking every day, this difference matters. A small price gap per ton becomes a large monthly cost difference when the plant consumes several containers.

Supply and Loading from Anyang

As a ferrosilicon manufacturer and exporter, ZhenAn supplies FeSi65 from Anyang with regular export packing.

Standard packing is 1MT jumbo bag. Bag marks, moisture-proof liners and customized packing can be arranged according to destination market requirements.

For regular stock orders, loading can usually be arranged within 7–10 days after receiving LC or advance payment. The exact time depends on stock, inspection, packing and vessel schedule.

 

Need FeSi65 CoA, current ferro silicon price, MOQ or loading schedule?

Send your required Si content, Al limit, particle size, quantity and destination port. ZhenAn can check current Anyang stock and quote FOB, CFR or CIF based on real loading conditions.

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FAQ

Q:What is ferro silicon 65 used for?

A:Ferro silicon 65 is used for steelmaking deoxidation, casting and silicon adjustment. It is suitable for ordinary steel grades where basic deoxidation is required.

Q:What is the standard specification of FeSi65?

A:A common FeSi65 specification is Si 65% min, Al 2.0% max, C 0.2% max, P 0.04% max and S 0.02% max. Size can be 10–50mm, 10–100mm or customized.

Q:Why choose FeSi65 instead of FeSi75?

A:FeSi65 has lower silicon content but also lower purchase cost. It is suitable for routine steelmaking or casting when the plant does not need higher silicon recovery from FeSi75.

Q:What is the MOQ for FeSi65?

A:MOQ is usually 1 MT, based on one full container. Trial orders can be discussed according to available stock and size requirement.

Q:How long does delivery take?

A:For standard stock material, ZhenAn usually completes loading within 7–10 days after receiving LC or advance payment. The final schedule depends on inspection, packing, truck arrangement and vessel cut-off time.

ZHENAN FeSi Supplier

ZhenAn is a ferroalloy manufacturer and exporter based in Anyang, Henan, close to China's main ferroalloy production area.

We supply ferro silicon, silicon carbide, silicon metal, manganese products, vanadium products and recarburizers for steel plants, foundries and refractory manufacturers.

For export orders, common products are packed in 1MT jumbo bags, with sizes such as 10–50mm, 10–100mm or customized. With regular stock and transport access to Qingdao Port and Tianjin Port, standard orders can usually be loaded within 7–10 days after LC or advance payment.

 

 

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