selling manufacturers stainless steel china 304 316 316l

selling manufacturers stainless steel china 304 316 316l System 1

selling manufacturers stainless steel china 304 316 316l

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 150000 m.t./month

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Best selling manufacturers stainless steel china 304 316 316l square pipe

All the materials are up to standard of GB, ROHS, SVCH.
We also accept the order of random length and other material's stainless steel pipes.
Our pipes are attractive and durable, that's the reason why we are the preferred supplier of Furniture, Handles, Sanitary Ware, and Medical Devices.

Product Details of Stainless Steel Pipe:

Name	stainless tube
Standard	ASTM A554,A249,A269,A270,A312
Material Grade	201,202,304,316,316L,430
Main Material	201: Ni 0.8%~1%,202: Ni 3.5%~4.5%,304: Ni 8%,Cr 18%,316: Ni 10%,Cr 18%,316L: Ni 10%~14%,430: Cr 16%~18%
Outer Diameter	8mm-76.2mm
Thickness	0.5mm-1.5mm
Length	6m or according to customers's request
Tolerance	a)Outer Diameter :+/- 0.1mm b) Thickness:+/- 0.02mm c) Length:+/- 5mm
Surface	180G,240G,320G Hairline,400G,600G Mirror finish
Application	handrail,railing,staircase,weldmesh screen,door,window,balcony,fence,bench,furniture,ect.
Test	Squash test,extended test,water pressure teat,crystal rot test,heat treatment,NDT

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Payment term: 1. 30% T/T in advance, and the balance against B/L copy

2. 100% irrevocable LC at sight.

Shipment date: Within 15-20 days after advance payment or receipt of LC

Trade term: 1. FOB Shanghai port, China.

2. CIF Discharging port

Guarantee& Service: Mill Test Certificate is supplied with shipment, and Third Part Inspection is acceptable.

Packing: standard export packing (plastic package to prevent water or plywood case to strengthen package)

Q: What is the difference between rough turned and ground stainless steel bars?: Two distinct types of finishes are utilized for stainless steel bars: rough turned and ground. Rough turned bars are typically created by engaging in a process called turning, which involves the removal of the outer layer of material from the stainless steel bar. This removal is achieved by rotating the bar against a cutting tool, resulting in the creation of a rough surface finish. These bars are commonly employed when the accuracy of the bar's dimensions outweighs the importance of the surface finish. They find frequent use in applications where the bar will undergo subsequent machining or processing. Conversely, ground stainless steel bars undergo a more meticulous and refined finishing process. Grinding is employed to eliminate the outer layer of material, yielding a smoother and more polished surface finish compared to rough turned bars. The grinding process also guarantees a higher level of accuracy and consistency in terms of the bar's diameter and length. The selection between rough turned and ground stainless steel bars depends on the specific requirements of the intended application. If a sleek surface finish and precise dimensions are of utmost importance, ground stainless steel bars are the preferred choice. However, if dimensional accuracy takes precedence and the surface finish is of lesser significance, rough turned bars may be more suitable. Ultimately, the decision is based on the particular needs and specifications of the project at hand.

Q: What are the dimensional tolerances for stainless steel bars?: The dimensional tolerances for stainless steel bars can vary depending on the specific grade and size of the bar. Generally, the dimensional tolerances for stainless steel bars are specified as per industry standards such as ASTM A276 or ASTM A484. For the diameter or size of the bar, the tolerance is typically specified as a plus or minus value. The tolerance can range from a few thousandths of an inch to a few hundredths of an inch, depending on the size and grade of the bar. For example, a 1-inch diameter stainless steel bar may have a tolerance of +/- 0.005 inches, while a 3/8-inch diameter bar may have a tolerance of +/- 0.002 inches. In addition to the diameter tolerance, other dimensional tolerances may also be specified for stainless steel bars. These can include straightness tolerance, which ensures that the bar does not have excessive bow or bend, and length tolerance, which specifies the allowable variation in the overall length of the bar. It is important to note that these tolerances are intended to ensure that the stainless steel bars meet the required dimensional specifications for their intended use. These tolerances may vary depending on the application and specific requirements of the customer. Therefore, it is always recommended to consult the relevant standards and specifications or discuss with the manufacturer or supplier to determine the exact dimensional tolerances for the specific stainless steel bars required.

Q: Can stainless steel bars be used in wastewater treatment applications?: Yes, stainless steel bars can be used in wastewater treatment applications. Stainless steel offers excellent corrosion resistance, durability, and cleanliness, making it suitable for use in harsh and corrosive environments like wastewater treatment plants. Additionally, stainless steel bars can withstand high temperatures, pressure, and exposure to various chemicals, making them an ideal choice for wastewater treatment applications.

Q: Can stainless steel bars be used in the automotive industry?: Yes, stainless steel bars can be used in the automotive industry. Stainless steel has excellent corrosion resistance and high temperature resistance, making it suitable for various automotive applications such as exhaust systems, body panels, and structural components. Additionally, stainless steel bars offer high strength-to-weight ratio and durability, making them ideal for enhancing the overall performance and longevity of automotive parts.

Q: Can stainless steel bars be hardened?: Heat treatment is a process that can make stainless steel bars harder. To do this, the steel is heated to a specific temperature and then cooled quickly. The most common way to harden stainless steel is called quenching and tempering. During quenching, the steel is heated to a high temperature and then rapidly cooled by putting it in a liquid like oil or water. This quick cooling makes the steel hard. After quenching, the steel is often tempered by heating it again to a lower temperature. This makes the steel less brittle and tougher. In general, the hardness of stainless steel bars can be changed through heat treatment to meet specific needs for different uses.

Q: What is the thermal conductivity of stainless steel bars?: The specific grade and composition of stainless steel bars can cause variation in their thermal conductivity. Nevertheless, when compared to metals like aluminum or copper, stainless steel generally exhibits a relatively low thermal conductivity. Typically, the thermal conductivity of stainless steel falls within the range of 14 to 19 Watts per meter Kelvin (W/mK). This implies that stainless steel is not as effective in conducting heat as certain other materials. However, its corrosion resistance and other appealing characteristics make it a favored option for numerous applications, including construction, automotive, and kitchenware.

Q: Can stainless steel bars be used in the construction of bridges?: Stainless steel bars are indeed usable for constructing bridges due to their versatility and durability. This material possesses numerous advantages compared to other types of steel. It boasts exceptional corrosion resistance, which is crucial for structures exposed to severe weather conditions or environments with excessive moisture or salt content. Moreover, stainless steel bars exhibit a remarkable strength-to-weight ratio, rendering them suitable for applications requiring significant load-bearing capacity. Furthermore, stainless steel imparts an aesthetically pleasing and contemporary appearance to bridge structures. In conclusion, stainless steel bars represent a feasible and pragmatic choice for bridge construction, providing longevity, strength, and corrosion resistance.

Q: What are the different types of stainless steel bar surfaces?: There are several different types of stainless steel bar surfaces, including mill finish, brushed finish, mirror finish, and satin finish.

Q: What are the different types of stainless steel bars used in sports equipment?: There are several different types of stainless steel bars commonly used in sports equipment. One of the most widely used types is 304 stainless steel, which is known for its excellent corrosion resistance and durability. This type of stainless steel is often found in sporting goods such as tennis rackets, golf club heads, and bicycle frames. Another popular type is 316 stainless steel, which is known for its superior corrosion resistance, making it ideal for sports equipment used in marine environments or exposed to saltwater. This type of stainless steel is commonly used in the manufacturing of boat fittings, fishing gear, and diving equipment. For sports equipment that requires high strength and hardness, manufacturers often turn to 17-4 PH stainless steel. This type of stainless steel is precipitation-hardened, meaning it undergoes a heat treatment process to achieve its desired properties. It is commonly used in applications such as weightlifting bars, hockey sticks, and baseball bats. In addition to these common types, there are also various specialty stainless steels used in sports equipment. For example, 420 stainless steel is often used in the manufacturing of knife blades in sports like hunting or fishing. There are also duplex stainless steels, which offer a combination of high strength and corrosion resistance, commonly used in equipment like kayaks or paddleboards. Overall, the choice of stainless steel bar for sports equipment depends on the specific requirements of the application, including factors such as corrosion resistance, strength, and durability. Manufacturers carefully select the appropriate type of stainless steel to ensure the performance and longevity of the sports equipment.

Q: Are stainless steel bars resistant to pitting?: Stainless steel bars possess a high level of resistance against pitting. Pitting corrosion is a type of localized corrosion that occurs in metals, especially in environments that contain chloride ions. Nevertheless, the inclusion of chromium in stainless steel forms a passive film on the surface, serving as a protective barrier against corrosion. This passive film significantly enhances the resistance of stainless steel bars to pitting corrosion, even in aggressive environments. Moreover, stainless steel bars can be further improved by incorporating other alloying elements like molybdenum, which enhances their resistance to both pitting and crevice corrosion. In general, stainless steel bars are renowned for their outstanding pitting resistance, establishing them as a trustworthy selection for various applications in corrosive environments.

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