Alloy

Alloy & Master Alloy Manufacturer for Steelmaking, Foundry & Metal Processing

We manufacture and export Ferro Silicon, Silicon Manganese, Ferro Vanadium, Ferro Molybdenum, Ferro Niobium, and customized master alloys with controlled chemistry, stable batch consistency, and flexible particle sizes for steel mills, foundries, and metal processors worldwide.

Rare Earth Magnesium Silicon Alloy

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Silicon Carbon Alloy

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Silicon Aluminum Barium Calcium

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Silicon Aluminum Barium Alloy

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Silicon Barium Calcium

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Silicon Carbide Alloy

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Specification

Silicon Barium Calcium(SiBaCa)
Grade	Chemical Composition(%)
	Si	Ba	Ca	Al	Mn	C	S	P
	≥			≤
Si-Ba-Ca	50	13	15	3	0.4	0.4	0.05	0.05
Si-Ba-Ca	50	10	13	3	0.4	0.4	0.05	0.05
Si-Ba-Ca	50	10	11	3	0.4	0.4	0.05	0.05
Si-Ba-Ca	50	10	9	3	0.4	0.4	0.05	0.05
Si-Ba-Ca	50	15	7	3	0.4	0.4	0.05	0.05
Si-Ba-Ca	50	15	5	3	0.4	0.4	0.05	0.05

Alloy Product Categories

Ferro Silicon (FeSi)

Applications:
Steel deoxidation
Foundry inoculation
Magnesium production

Silicon Manganese (SiMn)

Applications:
Carbon steel
Low alloy steel production

Ferro Manganese (FeMn)

Applications:
Stainless steel
Structural steel

Ferro Vanadium (FeV)

Applications:
HSLA steel
Automotive steel

Ferro Molybdenum (FeMo)

Applications:
Stainless steel
Superalloys

Ferro Niobium (FeNb)

Applications:
Pipeline steel
High-strength steel

How to Match the Right Alloy Grade to Your Process

Application / Downstream Goal	Recommended Alloy Grade	Key Metallurgical Mechanism	Buyer Benefit
Clean Steel / Automotive Sheet Metal	Low-Al Ferro Silicon (Al ≤ 0.1% / 0.5%)	Eliminates high-melting-point alumina inclusions during steel deoxidation.	Prevents continuous casting nozzle clogging; extends casting sequence length.
High-Strength Low-Alloy (HSLA) Steel	Ferro Vanadium (FeV 80) Ferro Niobium (FeNb 66)	Refines austenite grain structure and forms carbide/nitride precipitates.	Significantly boosts yield strength and tensile toughness in structural steels.
Stainless Steel & Corrosion-Resistant Alloys	Ferro Molybdenum (FeMo 60)	Enhances passivity and high-temperature creep resistance.	Superior resistance to pitting and crevice corrosion in harsh chemical environments.
Foundry Ductile Iron (Nodular Iron)	Low-Al/Low-Ca FeSi Specialty Inoculants	Promotes graphite nucleation while controlling trace gases and impurities.	Prevents carbide chilling and gas pinholes; stabilizes graphite nodule count.
Heat-Resistant Tool & Die Steels	Ferro Titanium (FeTi 70) Ferro Tungsten (FeW 75)	Fixes carbon/nitrogen and forms stable, high-hardness carbide phases.	Maintains superior edge hardness and thermal fatigue resistance at high temperatures.

Manufacturing Process

Raw Material Sourcing & Inspection

Ores, reductants, and scrap are verified for moisture and purity before furnace charging.

Rare Earth Magnesium Silicon Alloy manufacturers

Electric Arc / Submerged Arc Smelting

High-temperature electrothermal reduction takes place at temperatures exceeding 2000°C.

Ladle Refining & Slag Removal

Molten alloy undergoes inert gas stirring and refining to strip dissolved gases, aluminum, and slag inclusions.

Controlled Ingot Casting

Shallow-mold casting ensures rapid solidification, preventing element segregation.

Multi-Stage Crushing & Screening

Automated crushers and vibratory sieves produce exact particle size bands.

Sampling & Dust-Free Packaging

Finished alloys are sampled under ISO standards and packed in moisture-sealed FIBC bags.

Quality Control System

In-House Spectroscopy Laboratory

Equipped with X-Ray Fluorescence (XRF), ICP-OES, and Carbon-Sulfur combustion analyzers.

Heat-Wise Traceability

Every jumbo bag is labeled with a unique heat batch number tied to raw material logs, furnace records, and chemical test results.

ISO 3713 Sampling Protocols

Standardized multi-point sampling ensures representative test results.

Third-Party Inspection Guaranteed

Fully open to independent pre-shipment testing by SGS, AHK, Bureau Veritas (BV), or CCIC.

Packaging & Shipping

1,000 kg / 1,250 kg Waterproof Jumbo Bags (FIBC)

Heavy-duty woven polypropylene bags with double-layer PE film inner liner to prevent humidity ingress.

Steel Drums on Pallets

Ideal for noble alloys (FeV, FeMo) requiring high security, moisture isolation, and compact storage.

Container & Breakbulk Options

20–26 MT per 20’ FCL. Complete documentation support (COA, Certificate of Origin, Bill of Lading, REACH documents).

FAQ

Q: What is your standard lead time for a 100 MT order of Ferroalloys?

A: Standard stock alloys (FeSi, FeMo, FeV) dispatch within 7 to 12 days. Custom compositions or non-standard particle sizes dispatch within 14 to 20 days.

Q: How do you prevent chemical oxidation and moisture pickup during ocean freight?

A: All material is thoroughly dried prior to packing in heavy-duty PE-lined waterproof FIBC bags or sealed steel drums, complete with VCI anti-corrosion protection.

Q: Are your alloy products fully EU REACH compliant?

A: Yes, all our alloy products and chemical constituents comply with EU REACH regulations for seamless importation into European ports.

Q: Can you provide customized particle size distributions for specific furnace feeders?

A: Yes. We operate adjustable multi-deck screening systems capable of producing tailored size bands (e.g., 10–50mm, 2–6mm, or -100 mesh).

Q: Do you support third-party pre-shipment inspections by SGS or AHK?

A: Absolutely. We regularly coordinate with SGS, AHK, Bureau Veritas, and CCIC for port sampling and chemical analysis prior to vessel departure.

Q: How do you guarantee chemical consistency across large shipments?

A: We test every heat batch using XRF and ICP spectrometers, blending material systematically and issuing a EN 10204 3.1 Mill Test Certificate with every shipment.

Q: What is your Minimum Order Quantity (MOQ)?

A: Our standard MOQ is 20 Metric Tons (one 20’ FCL container). Smaller trial quantities for noble alloys packed in steel drums are negotiable.

Q: Can I request trial samples for laboratory evaluation?

A: Yes, we provide free 1–2 kg laboratory testing samples upon request.

Q: Can you supply alloy grades according to our internal specifications?

A: Yes. We support customized alloy chemistry based on customer steel grades, furnace requirements, and application targets.

Q: Do you provide OEM or private labeling service?

A: Yes. OEM packing and customized documentation are available for qualified distributors.

Q: What information should buyers provide before quotation?

A: Please provide alloy grade, chemical composition, particle size, annual demand, packing requirements, and destination port.

As one of the most professional alloy manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy bulk alloy in stock here and get quotation from our factory. We also accept customized orders.