Ferro Silicon Lumps
Ferro Silicon Lumps Description
Ferro Silicon is an iron-silicon alloy mainly used as a deoxidizer and alloying addition in steelmaking and foundry applications. Common grades include FeSi45, FeSi60, FeSi65, FeSi72 and FeSi75, with different silicon content and impurity limits. The suitable grade should be selected according to the required Si content, Al/P/S/C limits, particle size and application.
| Item | Details |
|---|---|
| Product Name | Ferro Silicon Lumps |
| Grade | FeSi75 / FeSi72 / FeSi65 / FeSi60 / FeSi45 |
| Color | Silver Gray |
| Size | 10-50mm, 50-100mm, 10-100mm |
| Application | Steelmaking, Foundry and Ferroalloy Production |
| Key Chemical Elements | Si, Al, P, S, C |
| Sample | Available; grade, size and freight terms should be confirmed before shipment |
| MOQ | Confirmed according to grade, size and packing requirements |
| Packing | 1MT big bag; container loading should be confirmed according to shipment requirements |
| Inspection / Documents | Batch COA; third-party inspection can be discussed according to order requirements |
| Marking | Standard or customized as agreed |
| Delivery Time | Confirmed according to grade, quantity, packing and current availability |
| HS Code | Depends on silicon content and destination customs classification; confirm before shipment |
| Supply Capacity | 3,000 MT/Month |
Ferro Silicon Grades and Chemical Composition
| Grade | Si | Al Max | Ca Max | Mn Max | Cr Max | P Max | S Max | C Max |
|---|---|---|---|---|---|---|---|---|
| FeSi75 | ≥ 75% | 1.5% | 1.0% | 0.5% | 0.5% | 0.04% | 0.02% | 0.2% |
| FeSi72 | ≥ 72% | 2.0% | 1.0% | 0.5% | 0.5% | 0.04% | 0.02% | 0.2% |
| FeSi70 | ≥ 70% | 2.0% | 1.0% | 0.6% | 0.5% | 0.04% | 0.02% | 0.2% |
| FeSi65 | ≥ 65% | 3.5% | 1.0% | 0.8% | 0.6% | 0.04% | 0.03% | 0.35% |
| FeSi45 | 40-47% | 2.0% | 1.0% | 0.7% | 0.5% | 0.04% | 0.02% | 0.2% |
Size: Common lump sizes include 10-50 mm, 10-60 mm and 10-100 mm. Other particle sizes can be discussed according to order requirements.
For quotation and batch acceptance, please confirm the required FeSi grade, silicon content, impurity limits and particle size. Final chemistry should be checked against the agreed order specification and batch COA.
FeSi Lumps Applications
1. Used as a deoxidizer. Ferrosilicon is commonly added during steelmaking to reduce dissolved oxygen in molten steel. The required FeSi grade and addition amount depend on the steel chemistry, process conditions and target composition.
2. Used as an alloying agent. Ferrosilicon provides silicon to steel and iron alloys where controlled Si addition is required. When selecting a grade, buyers should consider not only silicon content but also limits for Al, P, S and C.
3. Used as a reducing agent. Ferrosilicon can also be used as a reducing material in selected ferroalloy production processes. The suitable grade and particle size should be confirmed according to the specific smelting or refining route.
For quotation and batch acceptance, please confirm the required FeSi grade, silicon range, impurity limits, lump size, packing, quantity and destination port. Batch chemistry should be checked against the agreed specification and COA before shipment.
Request Ferro Silicon Lumps Price
Send your required FeSi grade, silicon content, impurity limits, lump size, quantity, packing and destination port. We will confirm the applicable specification and quotation.
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FAQ
Q: What payment terms do you accept?
A: Payment terms such as T/T and L/C can be discussed according to the order and confirmed in the quotation.
Q: How can I confirm the quality of Ferro Silicon?
A: Please confirm the required FeSi grade, silicon range and impurity limits before ordering. Batch chemical analysis can then be checked against the agreed specification and COA before shipment. Third-party inspection can also be discussed when required.
Q: What information should I provide for a Ferro Silicon quotation?
A: Please provide the required grade, Si content, impurity limits, lump size, quantity, packing and destination port. This helps us confirm the applicable specification and commercial terms.
Q: Can I get a sample for quality checking?
A: Sample availability can be confirmed according to the required FeSi grade, particle size and quantity. Please send us your specification so the appropriate sample and freight terms can be confirmed.
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