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ASTM |
D1,D2,D3,D4,D5,L6,W1A-8,W1A-91/2,P1,P2,P12,P11,P22,P9,P5, FP22,T22,T11,T12,T2,T1，4140，4130, 4137, 8620,8615, 4320, 4340,7140,5140,5145,5150, etc |
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GB |
16mo，CR2MO,CR5MO,12crmo，15crmo，12cr1mov，20CrMo,30CrMo,35CrMo,42CrMo,20CrNiMo,Crl2,etc |
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JIS |
SCr435,SCr440,SCr445,SCM415,STPA12,STBA20,STPA22,STPA23,STPA24,STBA26,SCM430,SCM420,SCB440,SKD1-SKD11,SKT4.SKH2,SKH3,etc |
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DIN |
15mo3，13crmo44，16CRMO44, 10CRMO910, 12CRMO195, 25CrMo4, 34CrMo4, 42CrMo4,X210Cr12,X155CrVMo121,etc |
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Bs |
34Cr4, 41Cr4 ,25CrMo4 ,25CrMo4, 34CrMo4, 42CrMo4 |
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Dimensions |
10-400mm，etc |
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Length: |
100-12000mm，or as required |
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Standard: |
ASTM，AISI，JIS，GB， DIN，EN |
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Surface treatment |
Black/Peeling/Polishing/Machined |
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Technique |
Cold/Hot rolled, Cold-Drawn， or Hot Forged |
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Heat Treatment |
Annealed; Quenched; Tempered |
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Certification: |
ISO, SGS，BV，Mill Certificate |
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Price terms |
FOB,CRF,CIF,EXW all acceptable |
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Delivery Detail |
Inventory About 1-5； custom-made 15-20；According to order's quantity. |
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Loading port |
Any port in China |
Types of Alloy Steel
The alloy steels produced by our company mainly include the following types:
Bi Etmetal Wear Resistant Elbow
Excellent impact resistance, metal binding performance, and thermal shock resistance of our company's produced superhard alloy bimetal composite wear-resistant pipe. The combination surface of the two metals is a fully metallurgical combination, ensuring safe and reliable use.
Wear-Resistant Hammer Head
The crusher hammer head is the main component prone to wear in the crusher. The service life and wear resistance of the crusher hammer head directly impact production efficiency and costs.
Ball Mill Wear Resistant Liner Board
In addition to protecting the outer cylinder, the cylinder lining plate also impacts the movement of the grinding body. To adapt to various working states (such as grinding or fine grinding), the material and shape of the lining plate also vary. For crushing operations, the lining plate needs to have strong lifting capabilities on the grinding body and good impact resistance.
Manganese:
When small amounts of sulphur and phosphorus are added to it, manganese makes the steel alloy less brittle and easier to hammer.
01
Chromium:
A small amount (0.5% to 2%) can help make the alloy harder, and a larger amount (4% to 18%) can also stop corrosion.
02
Vanadium:
Just 0.15% of this element is enough to improve strength, heat resistance, and the structure of the grain as a whole. When chromium is added to the steel alloy, it makes it much harder but keeps its ability to be shaped.
03
Nickel:
Up to 5% of this alloying element, will make steel stronger. It has a corrosion resistance that is very good at more than 12%.
04
Tungsten:
Increases resistance to heat, which makes the melting point higher. It also improves the way the steel is put together.
05
In the aerospace industry, high-strength, lightweight alloy steels are crucial for the performance and efficiency of aircraft and spacecraft. These alloys are designed to withstand extreme conditions while maintaining a low weight, which is essential for reducing fuel consumption and enhancing overall flight performance. For example:
Aircraft Components: Alloy steels such as those containing nickel and chromium are used in critical components like landing gear, turbine shafts, and structural frames. These materials offer high tensile strength and toughness, which are necessary to endure the stresses of takeoff, flight, and landing.
Spacecraft: For spacecraft, alloy steels must also resist high temperatures and radiation. Alloys with molybdenum and vanadium are employed in rocket nozzles and structural supports to ensure they can handle the intense heat and pressure of space travel.
In the automotive industry, durable alloy steels play a key role in enhancing the performance and safety of vehicles. Their applications include:
Engine Parts: High-performance alloy steels, often containing chromium, molybdenum, and nickel, are used in engine components such as crankshafts, camshafts, and valves. These materials offer superior hardness, wear resistance, and fatigue strength.
Chassis and Structural Components: Alloy steels with high tensile strength are used in the vehicle’s frame, suspension systems, and axles. These steels ensure that the vehicle can withstand the stresses of driving and provide better crash protection.
Gear Systems: Alloy steels with specific properties, such as increased toughness and resistance to shock, are used in transmission gears and differential components, contributing to smoother and more reliable operation.
Alloy steels are essential in the construction industry due to their strength and durability:
Infrastructure: In buildings and bridges, alloy steels such as high-strength low-alloy (HSLA) steels are used in structural beams, columns, and reinforcements. These steels offer enhanced strength-to-weight ratios, which are crucial for supporting heavy loads and ensuring structural integrity.
High-Rise Buildings: For skyscrapers, alloy steels are used in the framework and support structures. Their ability to withstand significant loads and stresses makes them ideal for tall and complex structures.
In the energy and power generation sectors, alloy steels are employed in various critical applications:
Turbines: Alloy steels with high-temperature resistance, such as those containing nickel and chromium, are used in steam and gas turbines. These materials maintain their strength and efficiency at elevated temperatures and pressures.
Boilers: High-alloy steels are used in boiler tubes and components to resist the extreme temperatures and pressures encountered in power plants.
Nuclear Reactors: For nuclear reactors, alloy steels with high resistance to radiation damage and thermal stresses are essential in reactor vessels and piping systems.
The oil and gas industry relies on alloy steels for their resistance to harsh environments:
Pipelines: Alloy steels with high corrosion resistance, such as those containing chromium and nickel, are used in pipelines to transport oil and gas. These steels resist corrosion from both the transported fluids and environmental factors.
Drilling Equipment: For drilling operations, alloy steels are used in drill bits and other equipment to handle the high pressures and abrasive conditions encountered underground.
Offshore Platforms: In offshore platforms, alloy steels must withstand saltwater corrosion and harsh weather conditions. Specially designed alloy steels ensure the structural integrity and longevity of these platforms.
In chemical processing, alloy steels are selected for their chemical resistance and durability:
Reactors: Alloy steels are used in chemical reactors where they are exposed to corrosive chemicals and high temperatures. Alloys with molybdenum and chromium provide the necessary resistance.
Heat Exchangers: These steels are used in heat exchangers to manage the transfer of heat between fluids while resisting chemical attack.
Storage Tanks: For storing reactive chemicals, alloy steels provide the strength and resistance needed to prevent leaks and maintain safety.
Melt the base alloys in an electric furnace at 3,000 degrees Fahrenheit for 8 to 12 hours. Then anneal the molten steel by rapidly cooling and heating it in a controlled sequence. Heat to 1,000 degrees Fahrenheit for four hours and then cool to 35 degrees Fahrenheit with water for two hours. Annealing reduces impurities in the molten steel and improves bonding between the base elements. Let the steel cool in the air for four hours.
Dip the steel in a bath of hydrofluoric acid. The dip removes the buildup of mill scale caused by annealing. Mill scale is an iron oxide that peels from the surface of hot steel when it is air-cooled. Anneal and descale the steel one more time. Then heat the steel so it is molten again, at 3,000 degrees Fahrenheit for eight hours.
Pour the molten unfinished steel into casts, blooms, billets and slabs. Blooms are long rectangular bars; billets are round or square ingots; and slabs are long, thick sheets. Cast the blooms, billets and slabs by pouring them into molds and allow them to cool for four hours. Further cool the steel blooms, billets and slabs to 200 degrees Fahrenheit by speeding them along a fast-moving conveyor belt.
Roll the blooms, billets and slabs through heated rollers to shear off the ends as scrap and to burn away surface defects. Each rolling method brings the steel closer to the final product. Roll the blooms into steel bar, billets into wire and strips and slabs into sheet steel and steel plate. Then roll the steel through hot presses for a dull finish, or send it through a series of hot and cold presses for a polished finish. Use a series of grinders and abrasive rollers for a reflective finish.
Cut the steel down to the products requested by the end users and divide up into orders. Other production facilities will further process the steel and fabricate the end products. Use industrial shears for cutting steel wire, sheet steel and strips, and use industrial saws for steel bar. Cut through steel plate with industrial plasma torches or ionized gas torches.
● Contact Manager
● Confirm Specifications
● Confirm Order
● Processing Customization
● Factory Delivery
● Confirm Receipt
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Packaging |
1. Cases packed in wooden cases 2. Paper packaging 3. Plastic packing 4. Foam packaging Packaging according to customer requirements or products |
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Shipping |
We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc. |
Founded in June 2004, it is located in Nilou Industrial Park, Guanqiao Town, Tengzhou City, Shandong Province. It now has 82 employees, covering an area of 13,000 square meters and a workshop area of 10,000 square meters.
As one of the leading alloy steel manufacturers and suppliers in China, we warmly welcome you to buy or wholesale discount alloy steel made in China here from our factory. All our products are with high quality and low price. For pricelist and quotation, contact us now.
High Strength Mechanical Parts, Boiler Parts Grate Bar, High Manganese Steel Castings(0/10)
