Hot Dip Galvanized Steel Round Bar/Hot Dip Galvanized Bar Steel

Hot Dip Galvanized Steel Round Bar/Hot Dip Galvanized Bar Steel System 1

Hot Dip Galvanized Steel Round Bar/Hot Dip Galvanized Bar Steel System 2

Hot Dip Galvanized Steel Round Bar/Hot Dip Galvanized Bar Steel System 3

Hot Dip Galvanized Steel Round Bar/Hot Dip Galvanized Bar Steel System 4

Hot Dip Galvanized Steel Round Bar/Hot Dip Galvanized Bar Steel

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 3 m.t.

Supply Capability:: 100000 m.t./month

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Hot Dip Galvanized Steel Round Bar/Hot Dip Galvanized Bar Steel

Details Information of Hot Dip Galvanized Steel Round Bar/Hot Dip Galvanized Bar Steel

Name	Hot Dip Galvanized Steel Round Bar/Hot Dip Galvanized Bar Steel
Shape	Round Bar/Square Bar/Flat Bar/Plate/Wire
Standard	GB/ASTM/SAE/AISI/DIN/JIS/EN/BS
Surface Treatment:	Black/Peeling/Polished/Machined
Delivery Condition:	Hot Rolled or Forged/Peeled or Black Surface
Test	SGS/UT 100% Elements Testing
Certificate:	ISO/Mill Certificate
Service:	24 hours online service /
Service:	more than 20 years trading and manufacture
Quality Assurance:	the third party inspection, such as SGS, BV, TUV…etc. is acceptable
Packaging Details:	Seaworthy Packaging or as per customer's packing instruction

Carbon structure round bar	Q195 Q235A Q235B 10# 20#-55# S45CB
Low alloy high strength round bar	Q345A/Q345C/Q345D Q345B Q345E
Alloy structure round bar	SAE51B20 20Cr 40Cr 40CrV 20CrMo/30CrMo/35CrMo/42CrMo 20CrMoA/30CrMoA/35CrMoA/42CrMoA/42Cr ML20CrMo/ML30CrMo/ML35CrMo/ML42CrMo B7/SCM435-440 20MnTiB 20CrMnMo 20CrMoH 42CrMoH 40MnB/40MnBH 30Mn2-40Mn2 27SiMn 50CrVA 30CrMnTi
Pinion steel	20CrMnTi 20CrMnTiH 20CrMnTiHCS/20CrMnTiHLD Q20CrMnTi-1/Q20CrMnTi-2
Sucker rod	20-35CrMoA
Free-cutting steel	GT1215S
Spring steel	60Si2MnA 65Mn
Ball bearing steel	GCr15

Chemical Composition of Hot Dip Galvanized Steel Round Bar/Hot Dip Galvanized Bar Steel

C	Si	Mn	P	S	Cr	Ni	Cu

0.17-0.24	0.17-0.37	0.35-0.65	≤0.035	≤0.035	≤0.25	≤0.25	≤0.25

Tensile strength (σb/MPa)	Yield strength (σb/MPa)	Elongation (δ5/%)
≥410(42)	≥245(25)	≥25

Company Introduction of Hot Dip Galvanized Steel Round Bar/Hot Dip Galvanized Bar Steel

CNBM International Corporation is the most import and export platform of CNBM group(China National Building Material Group Corporation) ,which is a state-owned enterprise, ranked in 270th of Fortune Global 500 in 2015.

With its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.

Hot Dip Galvanized Steel Round Bar/Hot Dip Galvanized Bar Steel

Certificates of Hot Dip Galvanized Steel Round Bar/Hot Dip Galvanized Bar Steel

Hot Dip Galvanized Steel Round Bar/Hot Dip Galvanized Bar Steel

Packaging & Delivery of Hot Dip Galvanized Steel Round Bar/Hot Dip Galvanized Bar Steel

Packaging Detail	Sea worthy packing /as per customer's packing instruction
Delivery Detail	15 ~ 40 days after receiving the deposit

Products show of Hot Dip Galvanized Steel Round Bar/Hot Dip Galvanized Bar Steel

Hot Dip Galvanized Steel Round Bar/Hot Dip Galvanized Bar Steel

FAQ

Are you a trading company or manufacturer?	Manufacturer
What’s the MOQ?	3 metric ton
What’s your delivery time?	15-35 days after downpayment received
Do you Accept OEM service?	Yes
what’s your delivery terms?	FOB/CFR/CIF
What's the Payment Terms?	30% as deposit,70% before shipment by T/T
	Western Union acceptable for small amount.
	L/C acceptable for large amount.
	Scrow ,Paybal,Alipay are also ok
Why choose us?	Chose happens because of quality, then price, We can give you both. Additionally, we can also offer professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposals.
What's your available port of Shipment?	Main Port, China
What’s your featured services?	Our service formula: good quality+ good price+ good service=customer's trust
Where are your Market?	Covering more than 160 countries in the world

Q: What are the different low-temperature grades of special steel?: Special steel includes several low-temperature grades designed to withstand extreme cold conditions. Among the commonly used grades are the following: 1. Austenitic Stainless Steel: This grade, such as 304 and 316, is renowned for its excellent corrosion resistance and high strength in low temperatures. It finds frequent use in cryogenic applications like LNG storage tanks and cryogenic piping. 2. Ferritic Stainless Steel: Ferritic stainless steel grades, including 410 and 430, possess good ductility and resistance to stress corrosion cracking, making them suitable for low-temperature applications. They are often utilized in cryogenic environments that require both high strength and resistance to embrittlement. 3. Martensitic Stainless Steel: Martensitic stainless steel, such as 410 and 420, delivers high strength and good toughness even in low temperatures. It is commonly employed in applications demanding exceptional wear resistance and strength, such as valves and turbine blades in cryogenic systems. 4. Duplex Stainless Steel: Duplex stainless steel grades like 2205 and 2507 combine high strength, excellent corrosion resistance, and good toughness in low temperatures. They are extensively employed in offshore and subsea applications where low-temperature performance and resistance to pitting and crevice corrosion are crucial. 5. Nickel-Based Alloys: Nickel-based alloys, such as Inconel and Hastelloy, are renowned for their exceptional corrosion resistance and high strength in both low and high temperatures. They are widely used in cryogenic applications, including liquefied natural gas (LNG) processing plants, as well as the aerospace and chemical processing industries. Each of these low-temperature grades of special steel offers distinct properties and advantages, making them suitable for various applications in extreme cold conditions. The appropriate grade selection depends on factors such as the specific temperature range, required corrosion resistance, strength requirements, and environmental conditions.

Q: How does special steel contribute to the waste management industry?: Special steel contributes to the waste management industry in various ways. Its exceptional strength, durability, and resistance to corrosion make it ideal for manufacturing equipment used in waste management processes. Special steel is extensively used in the construction of waste sorting systems, recycling machinery, and waste containers, ensuring their longevity and reliability. Additionally, special steel can be recycled itself, reducing the environmental impact of waste management operations and promoting sustainability in the industry.

Q: How does special steel contribute to the automotive racing aftermarket industry?: Special steel plays a crucial role in the automotive racing aftermarket industry by providing high-performance components that enhance the overall performance and durability of race cars. These components, such as crankshafts, connecting rods, and valve springs, are often subject to extreme conditions and require exceptional strength, heat resistance, and fatigue resistance. Special steel alloys, with their superior mechanical properties, allow for the production of lightweight yet robust parts that can withstand the demanding requirements of racing. This contributes to improved engine efficiency, increased power output, and enhanced reliability, ultimately giving racing enthusiasts a competitive edge on the track.

Q: How does special steel contribute to improving product reliability in critical applications?: Special steel contributes to improving product reliability in critical applications by offering enhanced characteristics such as high strength, durability, corrosion resistance, and heat resistance. These properties make special steel ideal for withstanding extreme conditions and heavy loads, ensuring the stability and performance of critical applications. Additionally, special steel alloys can be tailored to specific application requirements, providing a custom solution that meets the unique demands of various industries. This helps to minimize the risk of failures, increase the lifespan of products, and enhance overall reliability, ultimately contributing to the safety and efficiency of critical applications.

Q: What are the main alloying elements used in special steel?: The main alloying elements used in special steel can vary depending on the specific type of special steel, but common alloying elements include chromium, nickel, molybdenum, vanadium, and tungsten. These elements are added to enhance the steel's properties such as corrosion resistance, strength, hardness, and heat resistance.

Q: How does special steel contribute to the longevity of products?: Special steel contributes to the longevity of products by providing enhanced strength, durability, and resistance to wear and corrosion. Its unique composition and manufacturing processes make it ideal for applications where strength and longevity are crucial, such as in the automotive, aerospace, and construction industries. By using special steel, products can withstand extreme conditions and heavy use over extended periods, ensuring a longer lifespan and reducing the need for frequent replacements.

Q: How does special steel perform in pharmaceutical applications?: Special steel is highly valued in pharmaceutical applications due to its unique properties and characteristics. It offers excellent corrosion resistance, which is crucial in pharmaceutical environments where chemical substances and aggressive cleaning agents are commonly used. This corrosion resistance ensures that the steel remains durable and maintains its integrity over time. Additionally, special steel is known for its high strength and durability, making it suitable for applications that require heavy loads or frequent use. This strength allows the steel to withstand the rigorous demands of pharmaceutical processes, such as mixing, grinding, and sterilization, without compromising its structural integrity. Another key advantage of special steel in pharmaceutical applications is its hygienic properties. Special steel is highly resistant to bacterial growth and is easy to clean, making it ideal for environments where cleanliness and sterility are of utmost importance. The smooth surface of special steel prevents the accumulation of dirt, bacteria, and other contaminants, reducing the risk of contamination and ensuring the safety and quality of pharmaceutical products. Moreover, special steel offers excellent temperature resistance, allowing it to withstand extreme temperatures and thermal cycling typically encountered in pharmaceutical processes. This thermal stability ensures that the steel retains its mechanical properties and dimensional stability, even under fluctuating temperature conditions. Overall, special steel's corrosion resistance, high strength, hygienic properties, and temperature resistance make it a reliable and versatile material for pharmaceutical applications. Its performance in these demanding environments contributes to the production of safe and high-quality pharmaceutical products.

Q: What are the different types of tool steel?: There are several different types of tool steel, including high-speed steel, cold work steel, hot work steel, and plastic mold steel. Each type of tool steel is specifically designed for different applications and has unique properties that make it suitable for specific tasks.

Q: What are the different corrosion protection methods used for special steel?: To ensure the durability and longevity of special steel, various methods are employed for corrosion protection. These methods encompass: 1. Coatings: The application of diverse coatings, including paint, epoxy, or zinc, creates a protective layer on the steel surface. Such coatings function as barriers, preventing direct contact between moisture, corrosive elements, and the steel. 2. Galvanization: By coating the steel with a layer of zinc through the process of galvanization, a sacrificial barrier is formed wherein the zinc corrodes instead of the steel. Galvanized steel is commonly utilized in outdoor applications such as fences, poles, and roofing. 3. Stainless steel: Special steel can be manufactured using stainless steel, which contains a high percentage of chromium. The presence of chromium results in the formation of a passive layer on the steel's surface, endowing it with excellent corrosion resistance. Stainless steel finds wide usage in industries like construction, food processing, and medical equipment. 4. Cathodic protection: This method involves the creation of an electrical current or the utilization of sacrificial anodes to protect the steel. By introducing a more reactive metal (sacrificial anode) or applying an electrical current, corrosion is minimized as the reactive metal corrodes instead of the steel. 5. Alloying: Modifying the steel's composition by incorporating elements like nickel, molybdenum, or copper can enhance its resistance to corrosion. These alloying elements form a protective layer on the surface, rendering the steel more resistant to rust and other forms of corrosion. 6. Passivation: Passivation is a chemical process that eliminates free iron from the steel's surface, leading to the formation of a protective oxide layer. This layer acts as a barrier against corrosion, augmenting the steel's resistance to rust and other forms of corrosion. 7. Proper maintenance: Regular inspection, cleaning, and maintenance of special steel play a vital role in preventing corrosion. The removal of dirt, debris, and other contaminants from the steel's surface aids in preserving its protective coatings and averting corrosion. It is crucial to select the appropriate corrosion protection method based on the specific application and environmental conditions to ensure the long-term performance and durability of special steel.

Q: Can special steel be used in the production of musical instruments?: Yes, special steel can be used in the production of musical instruments. Special steel, also known as tool steel or high-performance steel, is a type of steel that has been specifically designed to possess certain properties that make it suitable for specific applications. These properties include high strength, durability, and resistance to wear and corrosion. In the case of musical instruments, special steel can be used in various components, such as strings, springs, keys, valves, and reeds. For example, piano strings are typically made from high-carbon steel, which provides the necessary strength and elasticity for producing the desired sound. Brass instruments like trumpets or saxophones have valves made from special steel alloys that have excellent corrosion resistance and can withstand the repetitive movements required for playing the instrument. In addition, special steel can also be used in the manufacturing of instrument parts like guitar frets. Frets are metal strips embedded along the fingerboard of a guitar, and they need to be made from a material that is durable, wear-resistant, and able to hold its shape over time. Special steel alloys, such as stainless steel or nickel-silver, are commonly used for this purpose. Overall, special steel offers a range of properties that can enhance the performance and longevity of musical instruments. By using this type of steel, manufacturers can create instruments that produce high-quality sound, are more resistant to wear and tear, and have a longer lifespan.

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