Zhen an Metallurgy
Silicon Calcium Manganese deoxidizer
Looking for a reliable supplier of silicon-calcium-manganese (Si Ca Mn)? We are a leading global manufacturer of Si-Ca-Mn alloys, offering high-quality Si-Ca-Mn for deoxidation, desulfurization, and alloying. We have 30 tons in stock, rigorous quality control, and direct global international logistics. Get a free sample and get a quote today!
Content of certain elements can be customized
Optimize Inclusions
Improve Steel Purity and Toughness
Efficient Deoxidation and Desulfurization
ladle refining
Third-party inspection such as SGS / BV
Introduction to Silicon Calcium Manganese
Silicon-calcium-manganese is a composite alloy composed primarily of silicon (Si), calcium (Ca), and manganese (Mn). It serves as a highly effective deoxidation, desulfurization, modification, and inclusion control agent during steelmaking.
Zhen An Metallurgical Materials specializes in the research and development, production, and global distribution of smelting and casting raw materials, providing you with silicon-calcium-manganese (Si-Ca-Mn) alloys and supporting composite deoxidizers.
Silicon-calcium-manganese can be used in the smelting of carbon steel, alloy structural steel, stainless steel, pipeline steel, shipbuilding plate, spring steel, and automotive steel to improve molten steel purity and reduce inclusions.
Types Of Calcium Silicon Manganese
Specifications of Manganese Calcium Silicon
| Grade | Silicon (Si) ≥ | Calcium (Ca) ≥ | Manganese (Mn) ≥ | Carbon (C) ≤ | Phosphorus (P) ≤ | Sulfur (S) ≤ | Aluminum (Al) ≤ | Remarks |
|---|---|---|---|---|---|---|---|---|
| SCM-282828 | 28 | 8 | 28 | 1.5 | 0.04 | 0.03 | 2 | Universal grade, cost-effective |
| SCM-301030 | 30 | 10 | 30 | 1.5 | 0.04 | 0.03 | 2 | High Calcium, strong deoxidation & desulfurization |
| SCM-251225 | 25 | 12 | 25 | 1.5 | 0.03 | 0.02 | 1.5 | High Ca, Low P & S, for high-quality steel |
| SCM-32830 | 32 | 8 | 30 | 1 | 0.03 | 0.02 | 1.5 | High Silicon, for alloying & deoxidation |
| SCM-351535 | 35 | 15 | 35 | 0.8 | 0.025 | 0.02 | 1 | Premium grade, for special & clean steel |
Forms: Lumps (10–50 mm / 10–80 mm), Granules (3–10 mm / 1–5 mm), Powder (0–3 mm)
Packaging: Ton bags (lined with moisture-proof PE), small bags with inner lining/outer woven bags, and small, quantitative bags (e.g., 20–25 kg) for quick furnace loading.
Specialties: Low hydrogen control, ultra-low impurities, moisture absorption treatment, and pre-assembled cored wire (Ca, Si-Ca-Mn) for coordinated supply.
Because calcium has a low density in the ladle and is highly reactive, it is difficult to introduce and maintain in the melt. Calcium silicon cored wire eliminates these variables, making it easier to use and more precisely controlled.
However, calcium silicon cored wire is relatively expensive. See more information:>>>Calcium silicon cored wire
Properties of Silicon Manganese Calcium
Si and Mn offer significant synergistic deoxidation efficiency, reducing total oxygen content and lowering molten steel viscosity fluctuations.
The sulfur affinity of Ca and Mn complements the slag system to enhance desulfurization, making it suitable for pipeline and structural steels with stringent sulfur requirements.
Calcium treatment can modify sharp, high-melting-point inclusions into spherical or low-melting-point inclusions, improving workability and fatigue performance.
Improves nozzle clogging during continuous casting, improving pouring stability and casting speed.
Compared to single-element processes (such as pure calcium, pure manganese, or ferrosilicon), this technology reduces overall feedstock, shortens smelting time, increases recovery rates, and optimizes costs. It is compatible with electric furnaces (EAF), converters (BOF), refining furnaces (LF), and secondary refining processes (VD/VOD/RH).
The product offers minimal compositional variation and a controllable particle size range, facilitating automated feeding systems and process reproducibility.
Why choose Zhen An Metallurgy as your long-term partner?
30 years of production and sales experience:
Zhenan Metallurgy is located in Anyang City, Henan Province, China. It has 30 years of production experience and can produce high-quality silicon manganese calcium sat according to user requirements.
Customized according to customer needs:
Zhenan Metallurgy has its own metallurgical experts, and the chemical composition, particle size and packaging of Mn silicon calcium can be customized according to customer requirements.
Worry-free delivery:
The annual output of Zhen’an metallurgical silicon calcium Mn alloy metal is 1.5 million tons, and the spot inventory is 200,000 tons. The supply is stable and the delivery is timely.
Free samples:
Zhenan Metallurgical will give you the greatest support, and provide free Si-Ca-Mn alloy samples.
Support third-party testing:
Zhenan Metallurgical has a strict quality control system. Silicon calcium manganese for steel making has been inspected more than 3 times before leaving the factory. At the same time, we accept third-party inspections such as SGS and BV to provide you with the greatest guarantee.
Manufacturer’s strength display:
Our factory covers an area of 30,000 square meters, with a full set of modern production equipment, two large-scale production bases such as hydrometallurgy, two key laboratories and a metallurgical material testing center with 16 senior researchers.
30000(m2)
Our factory covering an area of 30,000 square meters
1500000(Ton)
Annual production and sales more than 1,500,000 tons.
Professional team to provide you with better service
Zhenan Metallurgy has a high-quality talent team integrating sales, production and R&D, including 16 senior researchers, 28 professional engineers, 35 international sales personnel, 10 senior operation personnel, and more than 300 production technicians.
Zhen An metallurgical certificate display
Zhen An metallurgical certificate display
Our products have been exported to 78 countries, and many regular customers have visited our company and factory and placed multiple orders. After one cooperation, trust has been established with us, and customers will place orders multiple times, and some will introduce new customers to us.
What services does Zhenan provide you?
In order to meet the needs of different customers, we accept the following customization:
Customized product specifications: According to the specific needs of customers, you can provide silicon metal products with different specifications, including customized services in terms of chemical composition, size, shape, surface treatment, etc.
Customized packaging requirements: According to the specific needs of customers, you can provide different types of packaging materials and packaging methods to ensure the safety and stability of products during transportation and storage.
Customized product quality: According to the specific needs of customers, you can provide different product quality requirements, including customized services in terms of chemical composition, physical properties, surface treatment, etc.
In order to ensure the quantity and quality of the products you receive, we pay more attention to packaging:
High pressure resistance: Our packaging has sufficient pressure resistance to withstand the pressure and impact that may occur during stacking and transportation.
Anti-shock performance: Multi-layer packaging avoids possible shock and vibration during transportation, and protects the product from damage as much as possible.
Sealingperformance: add a layer of waterproof film, which has sufficient sealing performance, and can prevent air, moisture and other substances from entering the packaging, affecting the quality of raw materials.
Easy to carry: We generally use large bags that are easy to lift for packaging, which is easier to carry.
Eco-friendly and sustainable: Our packaging materials are environmentally friendly, allowing you to recycle or dispose of them safely without polluting your local environment.
If you want free samples, the process is as follows:
Contact us: Tell us your needs and contact information through the message form on the website, or send an email to our email andy@zaferroalloy.com.
Communication details: Our professional sales staff will recommend the most suitable products for you according to your needs, and ask you if you need samples. If you need samples, we will provide them to you for free.
Shipping and receipt: After the sample is shipped, we will inform you and track the logistics information of the sample to ensure that you can receive it on time.
The products provided by Zhenan Metallurgy can provide the following testing services through third-party testing agencies. These third-party testing services can provide independent, objective verification that products comply with relevant standards and regulations.
Wet chemical analysis: dissolve the ferro silicon calcium sample and react with appropriate reagents, and then determine the content of silicon, calcium and other elements through the results of the chemical reaction.
Spectral analysis: such as atomic absorption spectroscopy (AAS), inductively coupled plasma optical emission spectroscopy (ICP-OES), etc., are used to accurately determine the content of each element in the silicon-calcium alloy.
X-ray diffraction analysis: used to determine the crystal structure and grain size in the ferro silicon calcium.
Electron probe analysis: bombard the sample surface with an electron beam to determine the content and distribution of each element in the sample.