Guangzhou Shenglong Import And Export Trade Co., Ltd have several factories in Henan. Our main products are: silicon manganese, industrial silicon, steel sand aluminum, aluminum block, aluminum iron, silicon aluminum iron, ferrochrome, ferromanganese, manganese ore, carburizing agent and so on
R&D Capability
We have laboratories and our own technical center equipped with advanced chemical analysis equipment, physical testing chambers and experimental workshops that can conduct small-scale to large-scale testing.
Support Customization
We can produce various types of ferroalloy according to customer demand, at the same time, chemical composition and particle size can also be customized.
Best Cost Assurance
We have four production lines with an annual output of 50,000 tons. All our products are shipped directly from the production site, which enabled us to provide our partners with high quality, low price and competitive services.
Quality Assurance
Third-party testing institutions guarantee that each batch of goods meets the requirements of our partners. Our production process is implemented under the advanced quality control mechanism, and each link is strictly controlled to ensure that the goods delivered to the partner are fully qualified.
Ferrochrome is an iron alloy composed of chromium and iron. It is an important alloying additive in steelmaking. Ferrochrome is classified according to its carbon content into high-carbon ferrochrome (4-8% carbon), medium-carbon ferrochrome (0.5-4% carbon), low-carbon ferrochrome (0.15-0.50% carbon), micro-carbon ferrochrome (0.06% carbon), and ultra-micro-carbon ferrochrome (less than 0.03% carbon), as well as silicon-chromium alloys and ferrochrome nitrides.
Products Description
English Name
ferrochrome
Chemical Formula
FeCr
Main Uses
production of stainless steel, heat-resistant steel, special alloy steel
Appearance
silvery-gray metallic lumps or granules
Melting Point
approx 1500–1600 °c (slightly variable depending on composition)
Relative Density
approx 7.1 g/cm³
Hardness
high, brittle
Magnetism
magnetic (presence of metallic iron)
Melting Temperature
1500–1600 °c
Resistivity
approx 70–90 μΩ·cm
Antioxidant Properties
good
Hardness （HB）
450–600
The main applications of ferrochromium
Stainless Steel Production
Accounts for over 80% of ferrochrome consumption. Chromium improves the corrosion resistance, heat resistance, and hardness of steel, making it the most critical alloying element in stainless steel.
01
Alloy Structural Steel
Used to improve the strength, wear resistance, hardenability, and oxidation resistance of steel, such as gear steel, bearing steel, and tool steel.
02
Heat-Resistant and Corrosion-Resistant Steel
Heat-Resistant and Corrosion-Resistant Steel: Steels used in high-temperature or corrosive environments rely on the oxidation resistance provided by ferrochrome.
03
Foundry Industry
Used as a chromium additive to improve the microstructure and properties of cast iron, increasing hardness and wear resistance.
04
Important Notes
Ferro-chromium is a stable metallic alloy that is non-oxidizing, non-combustible, and non-explosive at room temperature.
However, its powder or fine particles may exhibit certain combustibility or dust explosion risks due to the inherent properties of metallic dust, necessitating proper management.
Key safety concerns include: moisture prevention, contamination prevention, dust prevention, and protection against mechanical damage.
FAQ
Q: What is the difference between chrome and ferrochrome?
A: Chromium (Cr): Atomic number 24, silver white metal, with corrosion resistance and high melting point (about 1857 ℃), easily oxidized in air to form a dense oxide layer. Ferrochromium: composed of chromium (55%~75%) and iron, with carbon content ranging from high carbon (4%~8%), medium carbon (0.5%~4%), low carbon (0.15%~0.5%), and other impurities including silicon, sulfur, phosphorus, etc.
Q: How is ferrochrome made?
A: Carbon thermal method (blast furnace or electric furnace smelting) .Silicon thermal method/aluminum thermal method.Electric furnace smelting energy consumption
Q: Is ferrochrome hazardous?
A: Chromium iron itself is non-toxic, but the chromium containing waste (such as chromium slag) generated during its production process is classified as hazardous waste, and chromium compounds have strong toxicity and carcinogenicity.
Q: What is the raw material of ferro chrome?
A: The main raw material for ferrochrome is chromite, which is an oxide mineral containing iron, magnesium, and chromium. Its chemical formula is FeCr₂O₄
We're well-known as one of the leading ferrochrome suppliers in China. Please feel free to wholesale bulk discount ferrochrome in stock here and get free sample from our factory. Also, customized service is available.
