Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar

Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar System 1

Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar System 2

Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar System 3

Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar System 4

Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 3 m.t.

Supply Capability:: 10000 m.t./month

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Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar

Details of Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar

Name	Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar
Shape	Flat Bar
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

steel flat bar grade	A36, Q235, Q195, SS400, St37-2
steel flat bar standard	GB, ASTM, AISI, EN, JIS
steel flat bar thickness	1.8mm-17.75mm
steel flat bar width	10mm-870mm
steel flat bar length	6m, 9m, 12m or as customer requirement
steel flat bar technique	Slitting hot rolled steel coil

Specification of Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar

Width	Thickness	Length	Theoretical Weight
(mm)	(mm)	(m)	(kg/m)
20	2	6/9/12	0.31
20	2.5	6/9/12	0.39
20	2.75	6/9/12	0.43
25	2.5	6/9/12	0.49
25	3.75	6/9/12	0.74
30	2.5	6/9/12	0.59
30	3.5	6/9/12	0.82
30	9.75	6/9/12	2.3
40	3.5	6/9/12	1.1
40	4.75	6/9/12	1.5
40	11.75	6/9/12	3.69
50	2.75	6/9/12	1.08
50	4.5	6/9/12	1.77
50	9.75	6/9/12	3.83
60	5.5	6/9/12	2.6
60	7.5	6/9/12	3.53
60	11.5	6/9/12	5.42
80	5.5	6/9/12	3.45
80	7.5	6/9/12	4.71
80	11.75	6/9/12	7.38
100	3.25	6/9/12	2.55
100	4.75	6/9/12	3.73
100	7.5	6/9/12	5.89
120	9.75	6/9/12	9.18
120	11.75	6/9/12	11.07
150	9.75	6/9/12	11.48
150	11.5	6/9/12	13.54
150	13.5	6/9/12	15.9
160	11.75	6/9/12	14.76
200	9.5	6/9/12	14.92
250	5.75	6/9/12	11.28
340	7.75	6/9/12	20.68

CNBM Introduction of Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar Supplier

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 Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar

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CNBM provides the services and support you need for
every step of our cooperation. We’re the business partners you
can trust; you can relax and get on with doing business.
For any problem, please kindly contact us at any your
convenient time, we’ll reply you in our first priority within 24 hours

Advantages

Industry experience over 20 years.
Shipment of goods -More than 70 countries worldwide.
The most convenient transport and prompt delivery.
Competitive price with best service.
High technical production line with top quality products.
High reputation based on best quality products.

Packaging & Delivery Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar Supplier

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

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Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar

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 properties of corrosion-resistant stainless steel?: Corrosion-resistant stainless steel possesses a unique combination of properties that make it highly resistant to corrosion. These properties include a high level of chromium content, which forms a protective oxide layer on the surface of the steel, preventing further corrosion. Additionally, it has low carbon content, which further enhances its corrosion resistance. The presence of other alloying elements like nickel and molybdenum also contributes to its resistance against corrosion in various environments, making it suitable for a wide range of applications.

Q:How does special steel contribute to the efficiency of industrial equipment?: Several factors contribute to the efficiency of industrial equipment, with special steel playing a crucial role. Firstly, the use of special steel alloys offers superior strength and hardness properties compared to regular steel. This enables the construction of more durable and robust equipment, reducing the frequency of repairs or replacements. Consequently, the overall efficiency of the equipment is improved. In addition, special steel alloys demonstrate excellent resistance to heat and corrosion, making them ideal for use in high-temperature or corrosive environments. This ensures that the equipment can operate reliably, even in challenging settings, without compromising performance or safety. Moreover, special steel alloys provide improved machinability, allowing for more precise manufacturing of industrial equipment components. This precision ensures that the equipment is built to exact specifications, resulting in enhanced overall performance and efficiency. Furthermore, special steel alloys can be tailored to possess specific characteristics, such as high conductivity or magnetic properties. This makes them ideal for applications requiring electrical conductivity or magnetism. By customizing special steel, industrial equipment can be developed to meet specific needs, maximizing efficiency and effectiveness. Overall, the utilization of special steel in industrial equipment significantly enhances its efficiency. Through enhanced strength, durability, heat and corrosion resistance, improved machinability, and customization options, the lifespan, performance, reliability, and safety of the equipment are all improved. Consequently, this leads to enhanced operational efficiency and productivity in industrial settings.

Q:What are the non-destructive testing methods used for special steel?: There are several non-destructive testing (NDT) methods that are commonly used for special steel. These methods are designed to detect flaws or defects in the steel without causing any damage to the material. One of the most widely used NDT methods for special steel is ultrasonic testing. This technique involves sending high-frequency sound waves through the steel and analyzing the echoes that are reflected back. By measuring the time it takes for the sound waves to travel through the steel and return, technicians can determine the thickness, density, and internal structure of the material. Ultrasonic testing is particularly effective at detecting cracks, voids, or inclusions in the steel. Another commonly used NDT method for special steel is magnetic particle testing. This technique involves applying a magnetic field to the surface of the steel and then coating it with a magnetic powder. Any defects or irregularities in the steel will create magnetic flux leakage, causing the magnetic particles to cluster and form visible indications. This method is particularly effective at detecting surface cracks or discontinuities in the steel. Liquid penetrant testing is another NDT method that is often used for special steel. This technique involves applying a liquid dye or fluorescent material to the surface of the steel. The dye penetrates any surface cracks or defects, and after a specified dwell time, excess dye is removed. A developer is then applied, which draws out the dye from any flaws, making them visible under UV light. This method is effective at detecting surface discontinuities and is commonly used in the aerospace and automotive industries. Radiographic testing is another NDT method that can be used for special steel. This technique involves exposing the steel to X-rays or gamma rays and capturing the resulting image on a film or digital detector. By analyzing the radiographic image, technicians can detect internal flaws such as cracks, voids, or inclusions in the steel. This method is particularly useful for thicker sections of steel or when access to the material is limited. In conclusion, non-destructive testing methods such as ultrasonic testing, magnetic particle testing, liquid penetrant testing, and radiographic testing are commonly used for special steel. These methods allow for the detection of flaws or defects in the steel without causing any damage to the material, ensuring its integrity and reliability.

Q:How does special steel contribute to the infrastructure sector?: Special steel plays a crucial role in the infrastructure sector by providing enhanced strength, durability, and resistance to various environmental factors. It is used in the construction of bridges, buildings, and other critical infrastructure projects, ensuring structural integrity and safety. Additionally, special steel is utilized in the manufacturing of machinery and equipment used in the sector, further contributing to its efficiency and reliability.

Q:How is high-temperature tool steel used in the production of hot work tools?: High-temperature tool steel is used in the production of hot work tools due to its exceptional heat resistance and strength properties. It can withstand the high temperatures generated during hot work processes such as forging, extrusion, and die casting, without losing its hardness or experiencing deformation. This steel is used to manufacture tooling components like dies, punches, and inserts, ensuring their longevity and performance in extreme heat conditions.

Q:How does special steel perform in electrical applications?: Special steel is typically used in electrical applications due to its excellent conductivity and high resistance to corrosion. It provides efficient electrical conductivity, ensuring minimal power loss and heat generation. Additionally, special steel exhibits good magnetic properties, making it suitable for applications that require magnetic fields, such as transformers and motors. Overall, special steel performs exceptionally well in electrical applications, meeting the demanding requirements of the industry.

Q:What are the different surface treatment methods used for special steel?: Some of the different surface treatment methods used for special steel include galvanizing, electroplating, powder coating, heat treatment, and nitriding. Galvanizing involves applying a protective zinc coating to prevent corrosion. Electroplating uses an electrical current to deposit a layer of metal onto the surface of the steel, improving its appearance and corrosion resistance. Powder coating involves spraying a dry powder onto the steel and then baking it to create a durable and attractive finish. Heat treatment involves subjecting the steel to high temperatures and then cooling it rapidly to alter its properties, such as hardness or toughness. Nitriding is a process of diffusing nitrogen into the surface of the steel to improve its hardness, wear resistance, and corrosion resistance. These surface treatment methods are used to enhance the performance, durability, and aesthetic appeal of special steel.

Q:What are the different methods for shot peening special steel?: There are several methods for shot peening special steel, including air blast peening, wheel blast peening, and centrifugal peening. Air blast peening involves directing a stream of shot particles onto the surface using compressed air, while wheel blast peening uses a rotating wheel to propel the shot particles. Centrifugal peening utilizes a spinning wheel to throw the shot particles onto the steel surface. Each method has its own advantages and is used based on the specific requirements of the steel and the desired outcome of the shot peening process.

Q:What are the heat treatment processes used for special steel?: Some of the heat treatment processes used for special steel include annealing, quenching, tempering, and hardening. Annealing involves heating the steel to a specific temperature and slowly cooling it to improve its ductility and reduce internal stress. Quenching is a rapid cooling process that hardens the steel by quickly cooling it from a high temperature, creating a tough and wear-resistant material. Tempering is a process that follows quenching, where the steel is reheated to a lower temperature to reduce brittleness and improve toughness. Hardening involves heating the steel to a high temperature and then rapidly cooling it to increase its hardness and strength. These heat treatment processes are used to enhance the properties and performance of special steel for various applications.

Q:Can special steel be used in the oil refinery industry?: Yes, special steel can be used in the oil refinery industry. Special steel alloys such as stainless steel, duplex stainless steel, and nickel-based alloys have excellent corrosion resistance properties, high temperature strength, and resistance to cracking, making them ideal for various applications in oil refineries. These materials can be used for equipment such as pipes, valves, heat exchangers, and storage tanks, ensuring the safe and efficient operation of oil refineries.

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