What is the price of Alloy Cored Wire per kg? Export price of cored wire from China as of April 29, 2026
| Export price of cored wire from China as of April 29, 2026 | |||||
| product | index | price | rise and fall | port | Remark |
| Calcium silicate cored wire | ca30si60∮13mm | 1350-1400 | -- | Tianjin Port | FOB, USD/ton |
| Calcium silicate cored wire | ca28si55∮13mm | 1200-1250 | -- | Tianjin Port | FOB, USD/ton |
| Pure calcium cored wire | ca98%min∮9mm (Ca58-68g) | 1450-1540 | -- | Tianjin Port | FOB, USD/ton |
What Are the Standard Diameters of Cored Wire (0.8mm, 1.2mm, etc.) and How Are They Used?
What are the standard diameters of cored wire and why do they matter?
Cored wire is a key form of wire feeding alloy technology used in modern steelmaking, where powdered alloys are wrapped inside a steel sheath and injected into molten steel through a cored wire injection system. The diameter of the wire directly affects feeding speed, dissolution efficiency, and alloy recovery rate.
The most commonly used diameters include 0.8mm, 1.0mm, 1.2mm, 13mm, and 16mm. Among them, 0.8mm and 1.2mm are widely used for precision alloying and desulfurization, while larger diameters are used for bulk alloy injection in industrial steel plants.
As demand grows for precise metallurgy control, selecting the correct cored wire diameter has become critical for optimizing steelmaking injection wire performance and cost efficiency.
What are the standard specifications and diameter ranges of cored wire?
| Type | Diameter Range | Application |
|---|---|---|
| Fine Cored Wire | 0.8mm – 1.0mm | Precision alloying, laboratory steelmaking |
| Standard Cored Wire | 1.2mm – 13mm | General steelmaking injection |
| Large Cored Wire | 13mm – 16mm | Industrial furnace bulk treatment |
| Alloy Cored Wire | 9mm – 15mm | Calcium treatment, desulfurization |
| Product Type | Common Variants |
|---|---|
| Calcium Silicon Cored Wire | CaSi cored wire / Calcium silicon cored wire |
| Magnesium Cored Wire | Mg cored wire for steelmaking |
| Calcium Cored Wire | pure calcium cored wire / CaFe cored wire |
| Inoculant Cored Wire | Inoculant Cored Wires |
These products are widely supplied by a professional Cored wire supplier for global steel plants using cored wire injection system technology.
Why are different cored wire diameters used in steelmaking?
In modern metallurgy, Alloy Cored Wire is injected into molten steel to improve composition control, reduce oxidation loss, and increase alloy recovery efficiency.
Smaller diameters like 0.8mm provide faster melting and are suitable for precise alloy control, especially in high-end steel grades. Medium diameters like 1.2mm are widely used in general steel refining.
Larger diameters are used in high-volume steel plants where continuous injection is required for calcium treatment, magnesium treatment, and desulfurization processes.
Materials such as Calcium silicon cored wire, Mg cored wire for steelmaking, and CaFe cored wire are commonly used depending on steel grade requirements.
Because of these advantages, wire feeding alloy technology has replaced many traditional lump additions in modern steelmaking systems.
What is the difference between 0.8mm and 1.2mm cored wire?
0.8mm Cored Wire is a fine-diameter wire designed for high-precision alloy injection. It offers faster melting speed and is suitable for laboratory steelmaking and high-end alloy steel production.
1.2mm Cored Wire is a standard industrial diameter used in most steel plants. It provides a balance between feeding speed and stability.
Comparison:
0.8mm = high precision, fast dissolution, small-scale or high-grade steel
1.2mm = stable feeding, industrial-scale steelmaking, general applications
In terms of cored wire price per ton, 0.8mm is usually higher due to tighter production tolerances and specialized applications.
What is the difference between Calcium Silicon Cored Wire and Magnesium Cored Wire?
Calcium Silicon Cored Wire (CaSi cored wire) is mainly used for deoxidation and inclusion modification in steelmaking. It improves steel cleanliness and enhances machinability.
Mg cored wire for steelmaking is primarily used for desulfurization and nodulizing treatment, especially in ductile iron and special steel production.
Comparison:
Calcium Silicon Cored Wire = deoxidation, inclusion control, steel cleanliness
Magnesium Cored Wire = desulfurization, nodular structure formation, ductile iron production
Both are widely used in steelmaking injection wire systems depending on metallurgical requirements.
What is the difference between CaFe Cored Wire and Pure Calcium Cored Wire?
CaFe cored wire contains calcium combined with iron, offering more stable injection performance and safer handling in industrial steelmaking.
Pure calcium cored wire contains higher calcium content but is more reactive and harder to control during injection.
Comparison:
CaFe cored wire = stable reaction, safer operation, industrial steel use
Pure calcium cored wire = higher reactivity, faster desulfurization, more sensitive process control
Many steel plants prefer CaFe variants for stable operation in continuous production lines.
Why is cored wire diameter important in steelmaking?
Cored wire diameter directly affects injection stability, alloy recovery rate, and steel quality control. Smaller diameters provide precision, while larger diameters support industrial-scale production.
As a key part of modern cored wire injection system, selecting the correct diameter ensures better performance in deoxidation, desulfurization, and alloying processes.
From Calcium silicon cored wire to Mg cored wire for steelmaking, diameter selection plays a critical role in metallurgical efficiency.
FAQ
1. What is the most common cored wire diameter?
1.2mm is the most widely used standard diameter in industrial steelmaking.
2. Why is 0.8mm cored wire more expensive?
Because it requires higher manufacturing precision and is used in high-end steel applications.
3. What affects cored wire price per ton?
Raw material cost, alloy type, wire diameter, and production technology.
4. What is calcium silicon cored wire used for?
It is used for deoxidation and improving steel cleanliness.
5. Why use cored wire instead of alloy lumps?
It improves recovery rate, reduces oxidation loss, and ensures precise control.
6. What industries use cored wire injection system?
Steelmaking, foundries, ductile iron production, and special alloy industries.
Looking for a reliable Cored Wire supplier?
If you are sourcing stable Cored Wire, we provide high-quality products with consistent alloy composition and global export capability.
We supply:
Calcium silicon cored wire
Mg cored wire for steelmaking
CaFe cored wire / pure calcium cored wire
Alloy Cored Wire for steelmaking injection systems
Inoculant Cored Wires
📩 Email: market@zanewmetal.com
📱 WhatsApp: +86 15518824805
Get latest cored wire price per ton, technical specifications, and bulk quotation directly from a trusted Cored wire supplier specializing in global steel industry applications.
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Why Choose ZhenAn Cored Wire Solutions?
For steel producers, cored wire technology is a key tool in secondary metallurgy, where precision, reaction efficiency, and steel cleanliness directly impact final product quality. ZhenAn provides a full range of cored wire products designed to support stable and controlled steel treatment processes.
1. Precise Alloy Feeding Control
ZhenAn cored wires enable accurate injection of alloying elements into molten steel, improving yield efficiency and reducing material loss compared to traditional bulk additions.
2. Stable Steel Quality Improvement
Different wire types support targeted metallurgical functions such as deoxidation, desulfurization, carburization, and inclusion modification, helping achieve cleaner and more consistent steel.
3. Optimized for Industrial Ladle Treatment
All products are engineered for smooth feeding performance and stable dissolution, ensuring efficient operation in continuous steelmaking environments.
4. Consistent Manufacturing Standards
Strict control of wire diameter, sheath quality, and filling ratio ensures uniform performance across all batches.
5. Reliable Export Supply System
ZhenAn supports global procurement with stable production capacity, export packaging solutions, and full documentation (COA, SDS).
Alloy Cored Wire
Carbon Cored Wire
Inoculant Cored Wire
Calcium Silicon (CaSi) Cored Wire
Pure Calcium Cored Wire
Calcium Ferro (CaFe) Cored Wire
General Calcium Cored Wire
ZhenAn cored wire products deliver precise metallurgical control, stable steel performance, and reliable industrial supply, supporting modern high-efficiency steelmaking systems.
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