Astm a479 304 Stainless Steel Bar with CE CertificateChina Manufacturer

Astm a479 304 Stainless Steel Bar with CE CertificateChina Manufacturer

Ref Price:

Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 5 m.t.

Supply Capability:: 3800 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Name	304 stainless steel round polished bar
Standard	AISI, ASTM, JIS,GB,EN,DIN
Grade	201/304/316/304L/316L
Technology	Hot Drawn and Cold Drawn
Form	Round/Square/Hexagonal Bar
Diameter	0.3 mm – 100mm
Length	Customized
The sizes or thickness of stainless steel Bar can be customized. Our customer service staffs are available 7/24.

*Type*	C	Si	Mn	P	S	Ni	Cr	Mo
*201*	*≤0.15*	*≤0.75*	*5.5-7.5*	*≤0.06*	*≤0.03*	*3.5-5.5*	*13.5-15.0*
*202*	*≤0.15*	*≤1.0*	*7.5-10.0*	*≤0.06*	*≤0.03*	*4.0-6.0*	*17.0-19.0*
*304*	*≤0.08*	*≤1.00*	≤2	*≤0.035*	*≤0.030*	*10.0~14.0*	*18.0-20.0*
*304L*	*≤0.03*	*≤1.00*	≤2	*≤0.035*	*≤0.030*	*8.0~11.0***	*18.0-20.0*
*316*	*≤0.08*	*≤1.00*	≤2	*≤0.035*	*≤0.030*	*10.0~14.0*	*16.0~18.5*	*2.0-3.0*
*316L*	*≤0.03*	*≤0.75*	≤2	*≤0.045*	*≤0.030*	*10.0~14.0*	*16.0~18.5*	*2.0-3.0*

Quality Speaks Volumes

Boro has developed and produced premium stainless steel fabrications for over five hundred manufacturing, military, and general industrial companies.

We've run thousands of jobs and thousands of part designs.

We have outstanding deliverability and are ISO BV SGS registered .

So you know you're getting a quality product.

Our experience with reducing costs for our customers through long-run jobs is proven and reliable.

With many long term customers, our stainless steel fabrication services

are low cost and high quality in this present world marketplace.

Boro pursues improvement in every department. Roughly one tenth of company revenue is spent on new technology, renovations, improvements, & strategic market preparation.

Our entire business model (prospect to job close) has been completely value streamed and most of our workflow is strictly managed & controlled.

We maintain records and backups of all pertinent job data.

PACK & DELIVERY

Packaging & Delivery

1, Packaging: seaworthy package or as required

2, Delivery: 35-45 days or based on quantity

.jpg

Application

.jpg

F A Q

FAQ

1, Your advantages?

professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale

2, Test & Certificate?

SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem

3, Factory or Trading Company?

CNBM is a trading company but we have so many protocol factories and CNBM works as a trading department of these factories. Also CNBM is the holding company of many factories.

4, Payment Terms?

30% TT as deposit and 70% before delivery.

Irrevocable L/C at sight.

Q: What are the differences between hot rolled and cold rolled stainless steel bars?: Hot rolled stainless steel bars are produced by heating a stainless steel billet or slab to a high temperature and then rolling it into the desired shape. This process results in a rough, scaled surface with a larger grain size, making hot rolled bars less precise in terms of dimensions and surface finish. On the other hand, cold rolled stainless steel bars are manufactured by further processing hot rolled bars through cold working, which involves passing them through a series of rollers at room temperature. Cold rolling produces a smooth, polished surface with tighter dimensional tolerances and a finer grain structure. Consequently, cold rolled stainless steel bars are generally more precise, have better surface quality, and exhibit improved mechanical properties compared to their hot rolled counterparts.

Q: Are stainless steel bars suitable for hydrogen peroxide applications?: Yes, stainless steel bars are suitable for hydrogen peroxide applications. Stainless steel is known for its excellent corrosion resistance, making it a suitable material for handling hydrogen peroxide, which can be corrosive in certain concentrations. Additionally, stainless steel has high strength and durability, making it a reliable choice for various applications involving hydrogen peroxide.

Q: What are the different types of stainless steel bar shapes for architectural purposes?: Architectural purposes commonly utilize various stainless steel bar shapes. These include: 1. Round Bar: This shape is widely used in architecture, serving both decorative and structural purposes due to its versatility. 2. Flat Bar: With its flat surface, this bar shape finds application in handrails, balustrades, and trim, as well as structural supports and framing. 3. Angle Bar: Featuring an L-shaped cross-section, this bar shape is ideal for reinforcing corners and providing structural support in architectural projects. It is frequently used in construction for framing, shelving, and bracing. 4. Square Bar: Boasting a square cross-section, this bar shape is favored for its strength and rigidity. It is commonly employed in architectural applications such as structural supports, grating, and decorative elements. 5. Hexagonal Bar: This bar shape showcases a hexagonal cross-section, offering a unique and visually appealing design for architectural projects. It is often utilized for decorative purposes like handrails, furniture, and lighting fixtures. 6. Half Round Bar: With its semi-circular cross-section, this bar shape is perfect for achieving smooth and rounded edges in architectural applications. It is frequently used for decorative purposes like trim, moulding, and edging. Architects and designers have a broad array of options to select from when it comes to these stainless steel bar shapes. Each shape possesses distinctive properties and applications, allowing for versatility and creativity in architectural design.

Q: What is the impact strength of stainless steel bars?: The specific grade and composition of stainless steel bars can cause their impact strength to vary. Stainless steel is generally recognized for its strength and toughness, making it resistant to impact and other mechanical pressures. To measure impact strength, Charpy or Izod impact tests are often conducted to determine the amount of energy absorbed by the material during sudden impacts. Stainless steel bars possess excellent impact resistance, making them commonly used in various industries such as construction, automotive, aerospace, and marine applications. These bars are subjected to heavy loads, vibrations, or sudden impacts in these industries. There are several processes that can further enhance the impact strength of stainless steel bars. Heat treatment, cold working, or alloying with other elements can improve the material's microstructure and strengthen its resistance to impact and fracture. It is important to note that the impact strength can differ based on the specific grade and heat treatment of stainless steel. Therefore, it is recommended to consult the material specifications or contact the manufacturer to determine the exact impact strength of a particular stainless steel bar.

Q: What are the weight calculations for stainless steel flat bars?: The weight calculations for stainless steel flat bars can be determined by multiplying the width, thickness, and length of the flat bar by the density of stainless steel. The density of stainless steel varies depending on the grade and composition, but typically ranges between 7.9 and 8.2 grams per cubic centimeter (g/cm³). To calculate the weight of a stainless steel flat bar, you can use the formula: Weight (in kilograms) = Width (in centimeters) × Thickness (in centimeters) × Length (in centimeters) × Density (in g/cm³) / 1000 For example, let's say we have a stainless steel flat bar with a width of 5 centimeters, a thickness of 0.5 centimeters, and a length of 100 centimeters, and we are using a density of 8.0 g/cm³: Weight = 5 cm × 0.5 cm × 100 cm × 8.0 g/cm³ / 1000 = 20 grams Therefore, the weight of this particular stainless steel flat bar would be 20 grams.

Q: How much temperature would you like to burn the stainless steel bar red?: 500-600 degrees, it's dark red

Q: What is the difference between threaded and non-threaded stainless steel bars?: Threaded stainless steel bars have threads along their entire length, allowing them to be easily fastened and secured into various structures or components using nuts and bolts. On the other hand, non-threaded stainless steel bars do not have threads and are smooth along their entire surface. This means that they cannot be directly screwed or fastened into place; instead, they are typically used for applications where they need to be welded or otherwise joined with other materials. The choice between threaded and non-threaded stainless steel bars depends on the specific requirements of the project or application. Threaded bars are commonly used in construction, manufacturing, and mechanical engineering industries where the ability to easily secure and adjust the fasteners is crucial. They are often used for structural purposes, such as in the assembly of frameworks, supports, or scaffolding. Non-threaded stainless steel bars, on the other hand, are more commonly used in applications where welding or other joining methods are preferred or necessary. This includes applications in the automotive, aerospace, and marine industries, where the bars may need to be welded to other components or structures. Non-threaded bars are also frequently used as reinforcement in concrete structures, where they are embedded within the concrete to provide additional strength and stability. In summary, the main difference between threaded and non-threaded stainless steel bars lies in their ability to be fastened or joined with other materials. Threaded bars have threads along their entire length, allowing for easy installation with nuts and bolts, while non-threaded bars are typically used in applications where welding or other joining methods are utilized.

Q: Can stainless steel bars be used in pulp and paper industry applications?: Yes, stainless steel bars can be used in pulp and paper industry applications. Stainless steel is known for its excellent corrosion resistance, which makes it highly suitable for environments that involve exposure to chemicals, moisture, and high temperatures, which are common in the pulp and paper industry. Stainless steel bars provide structural support and can be used in various applications such as paper machines, pulp digesters, bleach towers, and various equipment used in the manufacturing process. Additionally, stainless steel bars offer high strength, durability, and resistance to wear and tear, making them a reliable choice for the demanding conditions of the pulp and paper industry.

Q: What are the applications of stainless steel bars in the automotive industry?: Stainless steel bars are widely used in the automotive industry for various applications. They are commonly used for manufacturing exhaust systems, as they have excellent heat resistance and corrosion resistance properties. Stainless steel bars are also used in manufacturing components such as drive shafts, suspension components, and engine parts, where high strength and durability are required. Additionally, stainless steel bars are used in the production of automotive fasteners, such as bolts and nuts, due to their excellent tensile strength and resistance to rust and corrosion.

Q: What are the different surface finishes available for stainless steel flat bars?: There are several different surface finishes available for stainless steel flat bars, each offering unique properties and aesthetic appeal. 1. Mill Finish: This is the most basic and commonly used finish for stainless steel flat bars. It is achieved by leaving the steel in its raw, as-rolled state, without any additional treatment or polishing. Mill finish has a slightly rough texture and appearance, with visible lines and imperfections from the manufacturing process. 2. Polished Finish: Polishing the surface of stainless steel flat bars creates a smooth and reflective appearance. There are various levels of polishing, ranging from a #4 finish (also known as brushed finish) to a mirror-like #8 finish. The finer the grit of the polishing compound used, the smoother and more reflective the surface becomes. 3. Satin Finish: Also known as a brushed finish, satin finish is achieved by using a fine abrasive material to create a consistent, unidirectional pattern on the stainless steel surface. This finish maintains a low sheen and has a textured appearance that can help hide scratches and fingerprints. 4. Bead Blasted Finish: Bead blasting involves propelling fine glass beads at high velocity onto the stainless steel surface. This process creates a uniform, matte appearance with a slightly textured feel. Bead blasted finish is often used in applications where a non-reflective, low-maintenance surface is desired. 5. PVD Coating: Physical Vapor Deposition (PVD) is a technique used to deposit a thin layer of colored or metallic coating onto stainless steel flat bars. This coating provides added protection against corrosion and offers a wide range of colors and finishes, including gold, bronze, black, and rose gold. 6. Passivated Finish: Passivation is a chemical process that removes impurities and enhances the corrosion resistance of stainless steel. This finish is commonly used in applications where the stainless steel flat bars will be exposed to aggressive environments, such as marine or industrial settings. Overall, the choice of surface finish for stainless steel flat bars depends on the intended application, desired appearance, and performance requirements. Each finish has its own unique characteristics and benefits, allowing for customization and versatility in design.

Send your message to us

*Email

*TEL

*Quantity

*Unit