Round Bar Reinforcing Steel Bars Q195 Special Steel

Round Bar Reinforcing Steel Bars Q195 Special Steel

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 30 m.t.

Supply Capability:: 10000 m.t./month

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Chemical composition of steel bar

Standard	C	Si	Mn	Cr	Ni	P/S ≤
DIN	≤0.15	≤1.0	≤2.0	18	9	0.03
GB	≤0.15	≤1.0	≤2.0	18	9	0.03

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Round Bar Reinforcing Steel Bars Q195 Special Steel

Shipping

1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders or negotiable shipping methods!

Delivery Time: 3-7 days for samples; 5-25 days for batch goods.

Payment Terms

1.Payment: T/T, L/C, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery.

2.MOQ: 1pcs

3.Warranty : 3 years

4.Package Informations: 1) EXPORT, In 20 feet (GW 25 ton) or 40 feet Container (GW 25 ton)

2)as customer's requirement

Main Product

Plastic Mould Steel

DIN 1.2311,1.2738,1.2083,1.2316 etc.

AISI P20,P20+Ni,420 etc.

JIS SUS420J2

Hot Work Steel

DIN 1.2344,1.2343,1.2367,1.2365,1.2581,1.2713 etc.

AISI H13,H11,H10,H21, etc.

JIS SKD61,SKD6,SKD5,SKT4 etc.

Cold Work Steel

DIN 1.2739, 1.2601, 1.2080, 1.2436, 1.2631, 1.263, 1.2510, 1.2327 etc.

AISI D2, D5, D3, D6, A8, A2, O1 etc.

JIS SKD10, SKD11, SKD1, SKS3 etc.

High Speed Steel

DIN 1.3343, 1.3243, 1.3247, 1.3355 etc.

AISI M2, M35, M42, T1 etc.

JIS SKH51, SKH35, SKH59, SKH2 etc.

Alloy Structural Steel

DIN 1.7035,1.6511,1.7220,1.7225 etc.

AISI 5140, 4340, 4135, 4140 etc.

JIS SCr440,SNCM439,SCM435,SCM440 etc.

Stainless & Carbon Steel or Others

DIN 1.4125,1.1191 etc

AISI 440C,1045, 1020 etc.

JIS SUS440C,S45C etc

Why choose us?

(1) The leading exporter in China special steel industry.

(2) Large stocks for various sizes, fast delivery date.

(3) Good business relationship with China famous factories.

(4) More than 7 years steel exporting experience.

(5) Good after-sales service guarantee.

Q: What is the purpose of annealing in special steel production?: The purpose of annealing in special steel production is to improve the mechanical properties and overall quality of the steel. Annealing is a heat treatment process in which the steel is heated to a specific temperature and then slowly cooled, typically in a controlled atmosphere. This process helps to relieve any internal stresses or strains that may have developed during previous manufacturing processes such as rolling or forging. During annealing, the steel's microstructure undergoes changes, resulting in a more refined and homogeneous material. The process allows for the redistribution of atoms, which helps to eliminate defects, improve grain structure, and enhance the steel's toughness, ductility, and machinability. Annealing also helps to reduce the hardness of the steel, making it easier to work with and shape. It can also improve the steel's resistance to cracking and enhance its resistance to corrosion or other environmental factors. Additionally, annealing can help to achieve desired physical properties such as increased hardness or improved magnetic properties in certain special steel alloys. Overall, the purpose of annealing in special steel production is to optimize the steel's properties and ensure it meets the specific requirements of its intended application, whether it be in industries such as automotive, aerospace, or manufacturing.

Q: Can special steel be used in the defense sector?: Yes, special steel can be used in the defense sector. Special steel refers to alloys or compositions that are specifically designed to possess certain properties, such as high strength, hardness, resistance to corrosion, or heat resistance. These properties make special steel suitable for various defense applications, including the construction of armored vehicles, naval vessels, aircraft, and weaponry. In the defense sector, special steel can be used to manufacture components and structures that require exceptional strength and durability. For example, it can be used in the production of armor plates for tanks and armored vehicles, which need to withstand high impact and ballistic threats. Special steel can also be utilized in the construction of naval vessels, where it provides resistance to corrosion and enhances the overall structural integrity. Furthermore, special steel is crucial in the defense industry for the manufacturing of aircraft parts and weaponry. Aircraft components, such as landing gear, engine parts, and structural elements, require high-strength materials to ensure safe and reliable operation. Special steel alloys can provide the necessary strength and resistance to extreme conditions, such as high temperatures and pressures, making them ideal for these applications. Moreover, special steel can be used in the production of various types of weapons, including firearms and blades. Its excellent strength and hardness properties make it suitable for manufacturing gun barrels, bulletproof vests, and knives used by military personnel. In summary, special steel is highly valued in the defense sector due to its exceptional properties, including strength, hardness, corrosion resistance, and heat resistance. It finds extensive applications in the construction of armored vehicles, naval vessels, aircraft, and weaponry, ensuring the safety, durability, and effectiveness of military equipment.

Q: What are the main factors affecting the wear resistance of special steel?: The main factors affecting the wear resistance of special steel include the composition of the steel, the hardness and microstructure of the steel, the presence of carbides or other hardening elements, the surface finish and treatment of the steel, and the operating conditions in which the steel is used.

Q: How does special steel perform in high-temperature environments?: Special steel is specifically designed to perform well in high-temperature environments. It has excellent heat resistance, retaining its strength and hardness even at elevated temperatures. Special steel also exhibits good oxidation and corrosion resistance, reducing the risk of degradation or failure in high-temperature conditions. Overall, special steel is a reliable and durable material choice for applications requiring performance in high-temperature environments.

Q: What are the challenges in forging special steel?: Forging special steel presents several challenges, including selecting the appropriate alloy composition, achieving the desired mechanical properties, and maintaining dimensional accuracy during the forging process. Additionally, special steels often have higher carbon content and alloying elements, making them more prone to cracking, distortion, and heat treatment issues. Controlling the heating and cooling rates, as well as precise temperature management, is crucial to avoid defects and ensure uniformity. Furthermore, the intricate shapes and complex geometries of special steel components require skilled craftsmanship and sophisticated forging techniques to achieve the desired final product quality.

Q: Can special steel be used in the telecommunications equipment manufacturing industry?: Yes, special steel can be used in the telecommunications equipment manufacturing industry. Special steel, such as stainless steel or alloy steel, offers various advantages such as high strength, corrosion resistance, and heat resistance. These properties make it suitable for manufacturing various components used in telecommunications equipment, including antennas, towers, cable connectors, and enclosures. Additionally, the use of special steel can enhance the durability and performance of the equipment in challenging environments, such as extreme temperatures or exposure to harsh weather conditions.

Q: How is leaded steel used in machining operations?: Leaded steel is commonly used in machining operations as it improves the machinability of the steel by reducing friction and cutting forces. The addition of lead in the steel composition allows for smoother and more efficient cutting, resulting in better surface finish and dimensional accuracy of machined parts.

Q: What are the different coating options available for special steel?: Some of the different coating options available for special steel include galvanizing, powder coating, electroplating, and organic coatings such as epoxy or polyurethane. These coatings provide protection against corrosion, enhance durability, and improve the aesthetics of the steel.

Q: What are the different additive manufacturing grades of special steel?: There are several different additive manufacturing grades of special steel, including maraging steel, tool steel, stainless steel, and high-speed steel. These grades are specifically designed for additive manufacturing processes, offering enhanced properties such as high strength, corrosion resistance, and wear resistance.

Q: What are the main applications of special steel in the textile industry?: Special steel is commonly used in the textile industry for various applications. One of the main applications is in the production of textile machinery, such as looms, spinning frames, and knitting machines. The use of special steel ensures high strength, durability, and precision in these machines, leading to increased productivity and efficiency in textile manufacturing. Additionally, special steel is utilized in the production of textile cutting tools, such as blades and needles, which require excellent hardness and wear resistance. These tools enable precise and efficient cutting of fabrics, contributing to the overall quality of textile products. In summary, special steel plays a crucial role in the textile industry by providing strong and durable machinery and high-performance cutting tools.

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