Alloy Steel
Your Trustworthy Alloy Steel Manufacturer！
Jiangsu Tisco Metal Co., Ltd Is Located In Jiangsu Province Wuxi City, The Large South stainless Steel Markets In China, Is Also One of the Powerful Company In the alloy Steel, carbon steel, stainless steel Area With Large Scale.JiangSu Baosteel Metal Product Co., Ltd is a professional engaged in precision alloy, superalloy, nickel-based special welding wire, corrosion resistant alloy and other high-performance alloy materials independent production and research and development of enterprises, private science and technology enterprises in Jiangsu Province, science and technology enterprises in Jiangsu Province, staff entrepreneurship base.
Alloy steel is a steel that has had small amounts of one or more alloying elements (other than carbon) such as such as manganese, silicon, nickel, titanium, copper, chromium and aluminum added. This produces specific properties that are not found in regular carbon steel. The elements are added in varying proportions (or combinations) making the material take on different aspects such as increased hardness, increased corrosion resistance, increased strength, improved formability (ductility); the weldability can also change.
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Our Certificate
The Our company quality system has passed SGS, ISO9001:2015 standard certification.
Our Service
Competitive prices; Quality service attitude; Professional technical team; High quality control each link, 2 years quality assurance.
Production Equipment
Our company has advanced Equipment Using In Slitting, Cutting In horizontal, Laser Cutting, Plasma And Grinding Machine And Embossing Machine
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Our products are widely used in decoration, medical, food, construction and other industries, and have received good customer feedback and established a good relationship of mutual trust with our customers.
Types of Alloy Steel
Low Alloy Steel
Low-alloy steel is a kind of steel that has less than 5% of alloying elements, like chromium, nickel, molybdenum, vanadium, etc., in terms of weight. In comparison to ordinary carbon steel, low-alloy steel has stronger mechanical qualities like hardness, toughness, wear resistance, and corrosion resistance.
High Strength Low Alloy (HSLA) Steel
Compared to conventional carbon steel, high strength low alloy (HSLA) steel has better mechanical characteristics and higher resilience to atmospheric corrosion.
High Alloy Steel
High-alloy steels are defined by a high percentage of alloying elements. The most popular high-alloy steel is stainless steel, which has a minimum of 12% chromium content. The three fundamental types of stainless steel are martensitic, ferritic, and austenitic.
Stainless Steel
Stainless steel is an alloy of iron that is resistant to rusting and corrosion. In order to achieve other desired properties, it may also comprise elements like carbon, other non-metals, and metals in addition to the minimum 11% chromium content.
Microalloyed Steel
Small quantities of alloying elements, such as niobium, vanadium, titanium, molybdenum, zirconium, boron, and rare-earth metals, are present in microalloyed steel in the range of 0.05 to 0.15%. They are employed to improve precipitation hardening or the particle microstructure.
Advanced High Strength Steel (AHSS)
A class of steel called advanced high-strength steel (AHSS) is mainly used in sheet form for automotive structures. The steel types in this classification had multiphase microstructures at first, with ferrite as the main phase. However, more recent grades have been entirely martensitic or austenite based.
|
Category |
Grade |
Diameter |
|
High speed steel |
6542,M2,M35,M42 |
1mm-600mm |
|
Mold steel |
Cr12,Cr12MoV,Cr12Mo1V1,D2,SKD11,DC53 |
1mm-600mm |
|
Carbon structure steel |
Q195, Q215, Q235, Q275 |
1mm-600mm |
|
Low alloy high strength structure steel |
Q295, Q345, Q390, Q420, Q460 |
1mm-600mm |
|
Prime Carbon structure steel |
10#, 20#, 35#, 45#, 60#, 20Mn, 65Mn, B2, B3, JM20, SH45,S45C, C45 |
1mm-600mm |
|
Alloy structure steel |
30Mn2, 40Mn2, 27SiMn, 42Crmo,20Cr, 40Cr, 20CrMo, 35CrMo, 20CrMnTi, 30CrMnTi,20MnVB, 20MnTiB, 20CrNiMo, Q345B, 35MnBM,40MnB,36Mn2V, 45MnV, |
1mm-600mm |
|
Spring Steel |
65Mn, 60Si2Mn, 50CrVA |
1mm-600mm |
|
Bearing Steel |
GCr15, GCr15GD,55SiMoV |
1mm-600mm |
|
Structural steels subject to end-quench hardenability requirements |
20CrMnTi, 30CrMnTi, 20Cr, 40Cr, 30CrMo, 42CrMoA, 27SiMn, 40Mn2H, 20CrNiMo, 40Mn2, q345b, 35MnBM, 40MnB,45MnV. |
1mm-600mm |
Advantages of Alloy Steel
Improved strength and durability:
Alloy steel exhibits enhanced strength and durability, making it ideal for demanding tasks such as bridge construction or operating heavy machinery.
Greater resilience:
The presence of alloying elements in alloy steel enhances its resilience compared to standard carbon steel. It is more resistant to weather conditions, allowing for outdoor use without concerns about rust or damage caused by moisture and exposure to the elements.
Ease of welding:
Alloy steel is easier to weld compared to conventional carbon steel, simplifying fabrication processes and allowing for efficient joining of components.
Alloy Steel Manufacturing Processes
Electric arc furnace (EAF) process: The primary feed material, either scrap steel or direct reduced iron (DRI), is melted in an electric furnace. Alloying elements are introduced to the molten steel through oxygen blowing or vacuum degassing, followed by refining . The steel is then shaped into slabs, ingots, blooms, billets, or other desired forms.
Basic oxygen steelmaking (BOS) process: The main feedstock consists of liquid pig iron from the blast furnace and scrap steel. Oxygen is blown into a converter, oxidizing impurities. Alloying elements are introduced and the molten steel is refined through vacuum degassing or ladle metallurgy. The steel is then formed into slabs, ingots, blooms, billets, or other shapes.
Electric induction furnace (EIF) process: Waste steel is melted in an induction furnace using electromagnetic induction. After introducing alloying elements, the molten steel undergoes refining through ladle metallurgy. The steel is then shaped into slabs, ingots, blooms, billets, or other desired forms.
Crucible process: Ferroalloys, steel scrap, and wrought iron are melted in an airtight crucible, using charcoal as the fuel source. The composition of the feed substance determines the carbon and alloying element content. The molten steel is then formed into ingots.
Bessemer process: Pig iron is used as the primary feedstock, and air is blown into a pear-shaped converter to oxidize impurities. Alloying elements and carbon content can be controlled by adding ferromanganese or spiegeleisen (manganese-rich pig iron) to the molten steel. After melting, the steel is shaped into ingots.
Open hearth process: Pig iron and waste steel are melted in a shallow hearth using gas or oil as fuel. The addition of limestone, iron ore, and other materials helps regulate the alloying and carbon content in the molten steel. The steel is then formed into ingots.
Applications of Alloy Steel
Building Structures:
Alloy steel is used to construct the skeleton frames of arenas, skyscrapers, airports, and bridges.
01
Building Bridges:
Alloy steels are used in bridge construction. Alloying components like nickel, copper, and chromium are what makes them up.
02
Flat products:
Flat slabs and strips used for welding in the construction industry are produced from premium alloy steel.
03
Coil Products:
In addition to being rolled hot or cold, alloy steel sheets can also be galvanised by dipping them in hot water. Building components like side rails, light steel frames, roof purlins, and lintels are made from these hot-dipped galvanised coils.
04
Automotive:
Axles, gears, crankshafts, and other auto parts can all be constructed of alloy steel.
05
FAQ
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Alloy Steel Sheet Q345