Grade 316 Stainless Steel Bar Round Square Hexagonal

Grade 316 Stainless Steel Bar Round Square Hexagonal System 1

Grade 316 Stainless Steel Bar Round Square Hexagonal System 2

Grade 316 Stainless Steel Bar Round Square Hexagonal System 3

Grade 316 Stainless Steel Bar Round Square Hexagonal System 4

Grade 316 Stainless Steel Bar Round Square Hexagonal

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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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Grade 316 Stainless Steel Bar Round Square Hexagonal

Details Information of Grade 316 Stainless Steel Bar Round Square Hexagonal

Name	316 stainless steel bar
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 Grade 316 Stainless Steel Bar Round Square Hexagonal

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 Grade 316 Stainless Steel Bar Round Square Hexagonal

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.

Grade 316 Stainless Steel Bar Round Square Hexagonal

Certificates of Grade 316 Stainless Steel Bar Round Square Hexagonal

Grade 316 Stainless Steel Bar Round Square Hexagonal

Packaging & Delivery of Grade 316 Stainless Steel Bar Round Square Hexagonal

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

Products show of Grade 316 Stainless Steel Bar Round Square Hexagonal

Grade 316 Stainless Steel Bar Round Square Hexagonal

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 main applications of special steel in the marine sector?: Special steel is widely used in the marine sector for various applications. Some of the main applications include the construction of ship hulls, offshore structures, and marine equipment. The high strength and corrosion resistance properties of special steel make it ideal for withstanding the harsh conditions and corrosive environment of the sea. It is also used in the manufacturing of propeller shafts, marine engine components, and marine pipelines, ensuring durability and reliability in marine operations. Overall, special steel plays a crucial role in enhancing the safety, efficiency, and longevity of marine structures and equipment.

Q: What are the different methods for improving the machinability of special steel?: To enhance the machinability of special steel, there exist various techniques that can be employed: 1. Alloying: Incorporating alloying elements into the steel is one approach. These elements aid in improving machinability by decreasing hardness and enhancing the material's ability to break chips. Common alloying elements include sulfur, lead, and selenium. 2. Heat treatment: Subjecting the steel to specific heat treatment processes is another method. For instance, annealing the steel can impart a softer texture, making it easier to machine. Likewise, tempering can enhance machinability by reducing hardness and increasing toughness. 3. Cutting fluids: The utilization of appropriate cutting fluids during machining can significantly enhance machinability. These fluids act as coolants, minimizing heat generated during cutting, lubricating the cutting tool, and consequently reducing friction while improving chip evacuation. 4. Tool selection: Selecting the correct cutting tool for the specific steel being machined is critical for improving machinability. Tools with suitable coatings, geometries, and cutting parameters can reduce cutting forces, enhance chip control, and improve overall machining efficiency. 5. Decreased cutting speeds: Lowering cutting speeds can contribute to improved machinability of special steel. This can be achieved by reducing the feed rate or spindle speed. However, it is essential to ensure that the cutting speed remains within the recommended range to avoid adverse effects on tool life and productivity. 6. Pre-machining operations: Executing pre-machining operations such as forging, extrusion, or rolling can refine the steel's microstructure, rendering it more suitable for subsequent machining processes. These operations aid in breaking down large grains, enhancing homogeneity, and reducing overall material hardness. 7. Surface treatments: Implementing surface treatments, like coatings or platings, can augment the machinability of special steel. These treatments enhance tool wear resistance, reduce friction, and promote better chip flow, ultimately leading to improved machining performance. It is important to note that the choice of method or combination of methods utilized to enhance machinability will depend on the specific type of special steel being machined, the desired outcomes, and the available resources. It is advisable to consult experts or conduct comprehensive research to determine the most appropriate approach for a particular application.

Q: How is special steel used in the production of heat exchangers?: Special steel is widely used in the production of heat exchangers due to its unique properties that make it ideal for this application. Heat exchangers are devices designed to transfer heat from one medium to another, and special steel offers several advantages in this process. Firstly, special steel has excellent thermal conductivity, meaning it can efficiently transfer heat from one fluid to another. This property is crucial for heat exchangers, as it allows for the rapid and efficient exchange of thermal energy. Additionally, the high corrosion resistance of special steel makes it highly suitable for heat exchanger applications. Heat exchangers often come into contact with corrosive fluids or gases, and regular steel may corrode over time. However, special steel is specifically designed to resist corrosion, ensuring the longevity and reliability of the heat exchanger. Furthermore, special steel offers exceptional strength and durability, allowing heat exchangers to withstand high pressures and temperatures. Heat exchangers often operate in challenging environments, and special steel can withstand these harsh conditions without compromising its structural integrity. Special steel also provides excellent weldability and formability, making it easier to manufacture complex heat exchanger designs. Its versatility allows for the production of heat exchangers in various shapes and sizes, catering to the specific needs of different industries. In summary, special steel is used in the production of heat exchangers due to its high thermal conductivity, corrosion resistance, strength, durability, weldability, and formability. These properties ensure efficient heat transfer, resistance to corrosion, and the ability to withstand harsh operating conditions, making special steel an ideal material for heat exchanger applications.

Q: What are the different methods of preventing intergranular corrosion in special steel?: There are several methods available to prevent intergranular corrosion in special steel. 1. Heat Treatment: One effective method is to subject the steel to a heat treatment process called solution annealing. This involves heating the steel to a high temperature and then rapidly cooling it. This process helps to dissolve any precipitates or carbides that may have formed along the grain boundaries, thus reducing the risk of intergranular corrosion. 2. Alloying: Another approach is to add specific alloying elements to the steel composition. For example, the addition of elements like chromium and molybdenum can enhance the steel's resistance to intergranular corrosion. These alloying elements form a protective oxide layer on the surface, preventing corrosion from occurring along the grain boundaries. 3. Passivation: Passivation involves treating the steel surface with chemicals that create a protective layer. This layer acts as a barrier, preventing the corrosive environment from reaching the grain boundaries. Commonly used passivation techniques include acid pickling and electrochemical methods. 4. Sensitization Control: Special attention must be given to the sensitization process, which occurs when the steel is exposed to high temperatures for a prolonged period. This can lead to the precipitation of chromium carbides along the grain boundaries, making the steel susceptible to intergranular corrosion. By carefully controlling the heating and cooling rates during processing, sensitization can be minimized or prevented. 5. Corrosion Inhibitors: Another option is to use corrosion inhibitors, which are chemicals that can be applied to the steel surface to protect it from corrosion. These inhibitors form a protective film on the surface, preventing the corrosive agents from attacking the grain boundaries. It is important to note that the specific method used will depend on the type of special steel and the intended application. The selection of the most appropriate method should be based on a thorough understanding of the steel's composition, processing conditions, and the anticipated corrosive environment.

Q: What are the applications of special steel?: Special steel has a wide range of applications in various industries including automotive, aerospace, construction, energy, and machinery. It is used for manufacturing high-performance components and structures that require exceptional strength, durability, and resistance to corrosion, wear, and extreme temperatures. Some specific applications include engine parts, gears, bearings, cutting tools, pipelines, and building infrastructure.

Q: How does special steel contribute to the safety of infrastructure?: Special steel plays a crucial role in enhancing the safety of infrastructure in various ways. Firstly, it offers exceptional strength and durability, allowing for the construction of robust and resilient structures. Whether it is used in bridges, buildings, or tunnels, special steel provides the necessary structural integrity to withstand extreme loads, such as heavy traffic, strong winds, seismic activities, or even potential terrorist attacks. Moreover, special steel possesses excellent corrosion resistance properties, making it suitable for infrastructure projects exposed to harsh environmental conditions. By preventing rust and decay, it extends the lifespan of structures and reduces the need for costly maintenance and repairs. This is especially important in coastal areas, where infrastructure is subjected to the corrosive effects of saltwater. In addition to its strength and corrosion resistance, special steel also offers exceptional fire resistance. It has a high melting point, which allows it to maintain its structural integrity under extreme temperatures. This characteristic is critical for infrastructure safety, as it provides additional time for evacuation and emergency response in case of a fire. Furthermore, special steel can contribute to the safety of infrastructure by enabling innovative design solutions. Its versatility allows for the creation of complex and efficient structures, such as long-span bridges or skyscrapers. These designs often incorporate special steel components, such as high-strength beams or columns, which enhance the overall stability and safety of the infrastructure. Overall, special steel's exceptional strength, corrosion resistance, fire resistance, and design flexibility make it an essential material for ensuring the safety and reliability of infrastructure. By utilizing special steel in construction projects, engineers and architects can create structures that can withstand various challenges, ultimately protecting the lives and well-being of the people who utilize them.

Q: How long does special steel last compared to regular steel?: Special steel generally lasts longer than regular steel due to its superior properties and enhanced durability.

Q: How does special steel perform in terms of electrical conductivity?: Special steel does not have high electrical conductivity compared to other materials such as copper or aluminum.

Q: What are the properties of electrical steel?: Electrical steel, also known as silicon steel, possesses specific properties that make it ideal for use in electrical equipment. It exhibits low core loss, high permeability, and high magnetic saturation, enabling efficient energy conversion and minimizing power losses. Additionally, electrical steel has a high resistivity, reducing eddy currents and further improving its performance in transformers, motors, and generators.

Q: Can special steel be used for structural applications?: Yes, special steel can be used for structural applications. Special steels, such as high-strength and corrosion-resistant alloys, are often used in various structural applications where exceptional strength, durability, and reliability are required. These steels offer superior properties compared to regular carbon steels, making them suitable for demanding structural projects in industries like construction, automotive, aerospace, and offshore.

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