Cost‑saving shift: Silicon Briquet 70% replaces FeSi 72% for Middle East steelmaker

Facing high FeSi prices, a Gulf steel mill tested our silicon briquet (72.56% Si, 1.65% C, 0.95% Al) at 60% cost. One container trial proved stable metallurgy and significant savings. Full documentation below.

Challenge: high‑cost FeSi squeezed margins

A leading Middle Eastern steel producer relied on 72% ferrosilicon for deoxidation & alloying. With FeSi prices rising, their cost per ton of steel increased, forcing them to look for an efficient but cheaper deoxidizer.

  • Standard FeSi 72% >$1,800/t – too expensive for routine addition
  • High temperature melting, inconsistent recovery
  • Need to maintain steel cleanliness while cutting additive cost

✅ Our solution: silicon briquet 70% (cost‑effective)

Supplied silicon briquet (10‑60mm) with composition confirmed by in‑house & SGS:

Silicon (Si) 72.56% higher than 70% min
Carbon (C) 1.65% extra energy, slag reduction
Aluminum (Al) 0.95% low, good for steel
Price level ≈60% of FeSi 72%

⚡ One‑container trial: real savings, same metallurgy

-40%
deoxidation/alloy cost per ton steel (vs FeSi)
+2%
silicon yield improvement
✔️ 0.012%
final S level (same as before)
⚙️ slag removal
noticeable cleaning effect reported

⚙️ Silicon briquet 70% – actual performance

✅ Si 72.21% (exceeds 70% spec) ✅ C 1.65% (beneficial for deoxidation) ✅ Al 0.95% (low residual) ✅ trial order → full container reorder
Step 1/6

Raw material: silicon fines briquetting

We use high‑purity silicon powder (by‑product from silicon metal), screened, mixed with low‑ash binder, and pressed into 30x50mm briquets. No scrap, consistent chemistry.

🔍 Guaranteed composition: Si 72.21%, C 1.65%, Al 0.95%, S <0.02%, P <0.03%
📊 Cost advantage: produced from fines, so price = 50% of price FeSi 72%
Step 2/6

Pre‑shipment SGS sampling

SGS inspector took composite samples from the lot designated for the Middle East trial. Samples were split, sealed, and sent to lab.

Step 3/6

SGS certificate confirms high Si & low impurities

Official SGS lab report: Si = 72.56%, C = 1.65%, Al = 0.95%, S and P far below max. The certificate was shared with the client before shipping.

Step 4/6

Container stuffing & sealing (one 20ft for trial)

The 20 MT briquets were loaded into one container under witness. Seal number recorded, loading photos taken, and documents prepared for L/C negotiation.

Step 5/6

Sea freight to Middle East port

Shipped from Tianjin to mid-east sea port – 22 days transit. BL, SGS cert, packing list and commercial invoice sent ahead. Clearance smooth.

Step 6/6

Sample melt → one container trial → proven savings

Client first requested 1000kg sample. After successful ladle test, they placed a full container order (20 MT). Production results: steel chemistry stable, deoxidation time unchanged, but cost per ton dropped significantly. They also noted better slag removal (carbon aids fluidity).

“Silicon briquet performed equal to FeSi 72% at 50% lower cost. We are planning regular purchases.” – Melt shop manager

📊 Silicon briquet 70% vs FeSi 72% – trial results

-40%
alloy cost per ton steel
72.56%
actual Si (vs 70% min)
✔️ 0.018%
sulfur in steel (same)
slag
cleaning effect reported
“We were skeptical about briquets, but Bright Alloys’ silicon briquet 70% gave us the same silicon recovery as high‑cost FeSi, at 60% of the price. The carbon even helped with early slag reduction. We’ve already scheduled a bulk order.”
— Senior Metallurgist
Middle East steel plant (confidential)

Silicon briquet 70% – the smart alternative to expensive FeSi

This Middle East case is proof: you can cut deoxidizer cost by 40% without compromising steel quality. Our silicon briquet delivers guaranteed Si 72%+, low Al, and the added benefit of carbon. Every batch is SGS‑checked and ready for container trial.

Request a trial quote View silicon briquet specs

Why Middle East mills choose Bright Alloys for silicon briquet

🔬
Every lot SGS / BV tested
actual Si & C report
📋
Certificates from origin + third‑party
🌍
20+ countries · 100+ clients
including major Gulf steelmakers
💳
L/C, T/T, flexible payment

Start saving on deoxidation – test our silicon briquet 70%

We'll provide a free SGS report and arrange a 5kg sample for your melt shop evaluation.

📬 Contact our steel team

Online Chat

Lily
Hello! How can i assist you today?