|
What
is Ferro Alloy?
Steel
can roughly be grouped into two categories. Firstly there is
ordinary steel and then there is alloy steel. Alloy steel is
characterized by the presence of one or more alloying elements.
These alloying elements include silicon, molybdenum, chromium,
nickel, titanium, vanadium, niobium and more. Upstream producers
use these alloying elements in their steelmaking in order to
achieve the needed anti-corrosion requirements as well as high
temperature resistance and high tensile strength in various
segments of the steel. In order to compartmentalize particular
characteristics of each alloy steel, varying the alloying element
quantity percentage in the steel production is the key and initial
method. Alloy steel has been used extensively in various
industries such as casting and foundries, forging, steel pipe and
tube, automobile ancillaries, construction and aircraft components
because of special features like reducing the weight of a product
or strong durability and high strength.
Component
Ferro Silicon
Chemical content: Si 75%, 72%, 70%, 65% minimum, Al: 2%, 1.5 max
or low percentage
Application: Raw material used in stainless steel production.
Ferro
Molybdenum
Chemical content: Mo 68%, 65%, 60% Min., C 0.1% max, Si 1.5%, Cu
0.5% max.
Application: Raw material used in stainless steel production
(grade 316).
Ferro Chrome
High carbon ferro chrome-
Chemical content: Cr 63% min, C 6 – 8%, Si 2% max.
Low carbon ferro chrome-
Chemical content: Cr 65% min, C 0.035 – 1.0% max.
Application: Raw material used in stainless steel production.
Ferro Titanium
Chemical content: Ti 28.5%, 68 - 70% min, Al 6% max, Si 3% max
Application: Raw material for stainless steel with Titanium
production, such as grade 321 or stainless steel welding
electrodes.
Ferro Vanadium
Chemical content: V 78 – 82% / 48 – 52%, Al-2.0% max, Si1.5%
max. , C 0.2% max.
Application: Raw material for high strength steel production.
Ferro Niobium
Chemical content: Nb 60 –68%, Al 2.5 % max., Si 4.0% max. , C
0.1% max.
Application: Raw material for alloy steel, stainless steel (grade
347) foundries, welding electrodes.
|
|