321 Stainless Steel Pipe Price with SGS and BV approved
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 4 m.t.
- Supply Capability:
- 50000 m.t./month
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Item specifice
Standard:
AISI,ASTM,JIS
Technique:
Cold Drawn
Shape:
Round
Surface Treatment:
Bright
Steel Grade:
300 Series
Certification:
ISO,SGS
Thickness:
0.1-160mm
Width:
no
Length:
1000-6000mm
Outer Diameter:
10-150mm
Net Weight:
5kg
Details:
Description | stainless steel brake pipe |
Supply Capacity | 1500 tons/month |
Process Method | cold drawn and cold rolled |
Out Diameter | 6-711mm |
Wall Thickness | 0.3-120mm |
Length | 6-25 meters |
Steel Grade | 200 (Ni : 0.8%), 201B (Ni : 3%), 201H (Ni : 5%) |
301 (Ni : 6%), 304, TP304, TP304L/304L, 321, TP321, 316, TP316L, 316L, 316Ti | |
317, 317L, 309S, 310S(2520), 347, Duplex 2205, Duplex 2207, etc. | |
Standards | ASTM / ASME, GB, DIN, JIS, T14975, etc. |
Specification | O.D: 1/4" - 32" (inch) |
W.T: SCH5S, SCH10S,SCH40S,SCH80S,SCH160S,etc. | |
Or non-regular size to be tailored as required. | |
Application | Heat exchanger,Liquid delivery,Structure,etc. |
Packing | 1.with plastic cap to protect both ends |
2.plastic bag wrapped outside the pipe | |
3.bundles to be covered by polythene & strapped securely . | |
4.if require ,then pack into wooden box. | |
Certificate | ISO 9001:2008 |
Delivery time | 30-60 days depend on Quantity |
Payment Term | T/T, Irrevocable L/C at sight |
Trade Term | FOB , CFR , CIF |
Specifications of SS Tube 38mm:
1)Commodity:seamless stainless steel tube
2)Technique:cold and hot rolled
3)Surface:2B,HL,BK,NO.1,NO.4,NO.8,etc.
4)Material: TP304, TP304L, TP310 / S, TP316L, TP316 / 316L dual grade, TP317L, TP309/S, TP410,TP420,TP430,TP904L
5) Standards: ASTM ,AISI,etc.
6) Outer diameter:0.6mm-1200mm
7) Thickness:0.3mm-120mm
8) Length: as your requirement
9) Applications: for fluid and gas transport; structural and machining applications
Why choose us:
1. Independent warehouse & factory
2. Quick delivery (within 3-7 days)
3. Best service
4.High quality with reasonable price
5.High efficiency
6.Good reputation
7. Samples can be provided as your requirements.
- Q:Can stainless steel pipes be coated with other materials?
- Yes, stainless steel pipes can be coated with other materials. Coating stainless steel pipes with other materials is a common practice in various industries. The purpose of coating stainless steel pipes is to enhance their performance, protect them from corrosion, improve their aesthetic appearance, or provide additional functionality. Common coating materials used on stainless steel pipes include epoxy, polyethylene, PVC, zinc, or ceramic coatings. These coatings can provide various benefits such as increased resistance to corrosion, improved abrasion resistance, better insulation properties, or reduced friction. Coating stainless steel pipes with other materials is often done through processes like electroplating, hot-dipping, or powder coating. The choice of coating material and process depends on the specific requirements and intended application of the stainless steel pipes.
- Q:What are the different types of stainless steel pipe couplings?
- In the market, one can find a variety of stainless steel pipe couplings, each offering their own unique features and functions. Some commonly used types are as follows: 1. Compression couplings: These couplings are designed to securely connect pipes by compressing their ends together using a compression nut. They are suitable for both rigid and flexible pipe systems and can be easily installed. 2. Flanged couplings: These couplings have flanges on both ends, which can be bolted together to create a strong and leak-proof connection. They are commonly used in industrial applications that involve high pressures and temperatures. 3. Grooved couplings: These couplings consist of two segments that grip the pipe ends when tightened, creating a reliable and flexible connection. They are frequently used in fire protection systems and HVAC applications, as they are easy to install and can withstand vibration and movement. 4. Threaded couplings: These couplings have internal threads that allow them to be screwed onto the pipe ends. They are commonly used in low-pressure applications and can be easily assembled and disassembled. 5. Quick connect couplings: These couplings have a quick-connect mechanism that enables easy and rapid installation without the need for tools or additional components. They are commonly used in plumbing and irrigation systems. 6. Welded couplings: These couplings require welding the pipe ends together to create a permanent and strong connection. They are commonly used in high-pressure and high-temperature applications where a robust joint is essential. To ensure the appropriate selection of a stainless steel pipe coupling, it is important to consider the specific requirements of the application, such as operating conditions, pipe material, and system design. Seeking advice from a professional or referring to industry standards can help in making the right choice.
- Q:Can stainless steel pipes be used for underground applications?
- Yes, stainless steel pipes can be used for underground applications. Stainless steel is highly resistant to corrosion, making it an ideal material for underground installations where the pipes are exposed to moisture, soil, and other corrosive elements. Stainless steel pipes are commonly used in underground applications such as water supply, sewage systems, and gas pipelines. Additionally, stainless steel pipes have high strength and durability, making them suitable for withstanding the pressures and loads associated with underground installations.
- Q:304 stainless steel, welded to seamless difference in what place?
- The strength of the pipeline depends on the alloy composition, which contains the same alloy and the same heat treatment of stainless steel seamless pipe and welded stainless steel pipes essentially consistent strength.After the tensile test and three-dimensional vibration test, welded stainless steel pipes tearing almost all occurred in the region far away from the welding point or local heating. This is because there is little impurity in the weld and the nitrogen content is slightly higher, so the strength of the welded joint is better than that of other parts. However, ASME (American Society of Mechanical Engineers) that welded stainless steel pipes can withstand 85% of the allowable pressure, which is mainly due to improved welding equipment data collection prior to today.The provisions of ASME 100% completely under permit pressure through ultrasonic testing of welded stainless steel pipe. Similarly, Europe and Asia also stipulates that can ensure the quality of welding performance by eddy current testing of welded stainless steel tube for eddy current testing is subject to legal procedures and licensed institutions. TRENT's eddy current test was approved by the Swedish power division. ASME believes the current loss is relatively small, high-quality performance based on the seamed tube.
- Q:Are stainless steel pipes suitable for food processing industries?
- Indeed, stainless steel pipes prove to be an impeccable choice for food processing industries. The impeccable corrosion resistance, durability, and hygienic attributes of stainless steel render it the preferred material in these sectors. Remarkably, stainless steel pipes exhibit no reactivity with food or any propensity to alter its flavor, while effectively resisting staining, rusting, and chemical harm. Hence, they emerge as an ideal medium for the transportation of diverse food products, encompassing liquids, gases, and solids. Furthermore, the effortless cleaning and maintenance of stainless steel pipes mitigate the risk of contamination and guarantee the safety of food.
- Q:What is the difference between 410 and 316 stainless steel pipes?
- The chemical composition and intended applications set 410 and 316 stainless steel pipes apart. 410 stainless steel, a martensitic type, contains a higher carbon content ranging from 0.15% to 0.25% and a relatively lower chromium content between 11.5% and 13.5%. This composition grants 410 stainless steel pipes remarkable strength, hardness, and wear resistance. It is frequently employed in situations where corrosion resistance is not the primary concern, such as cutting tools, knives, and firearm components. On the flip side, 316 stainless steel is an austenitic variety with a higher chromium content, ranging from 16% to 18%, along with a significant nickel content between 10% and 14%. This composition provides 316 stainless steel pipes with exceptional corrosion resistance, particularly in environments containing chlorides or other corrosive agents. It finds widespread use in industries such as chemical processing, pharmaceuticals, food processing, and marine applications. To sum up, the primary distinction between 410 and 316 stainless steel pipes lies in their chemical composition and resulting properties. 410 stainless steel offers superior strength and hardness but has lower corrosion resistance compared to 316 stainless steel, which boasts high corrosion resistance but may have slightly reduced strength and hardness. The selection between the two depends on the specific requirements of the application, with 410 stainless steel being better suited for situations where strength and wear resistance are paramount, while 316 stainless steel is the preferred choice for applications demanding excellent corrosion resistance.
- Q:Can stainless steel pipes be used for oil refinery applications?
- Oil refinery applications can indeed use stainless steel pipes. Due to its exceptional resistance to corrosion, high durability, and strength, stainless steel is widely utilized in the oil and gas industry. Oil refineries face harsh and corrosive environments, including exposure to various chemicals, high temperatures, and pressure. Stainless steel pipes have the ability to withstand these conditions and provide long-lasting performance. Stainless steel pipes possess resistance to corrosion resulting from acidic and alkaline substances, which are commonly present in oil refinery operations. They also exhibit excellent resistance against pitting and crevice corrosion, making them ideal for handling crude oil, petroleum products, and other corrosive media. Moreover, stainless steel pipes can handle high temperatures without compromising their strength and integrity. This quality is crucial in oil refineries where heating and cooling processes are involved. Apart from corrosion resistance and high-temperature capabilities, stainless steel pipes also possess exceptional mechanical properties. They are robust, durable, and possess good weldability, making them suitable for the demanding conditions of oil refinery applications. In conclusion, stainless steel pipes are a reliable option for oil refinery applications due to their corrosion resistance, high-temperature capabilities, and mechanical properties. They ensure the safe and efficient transportation of oil and petroleum products, thereby contributing to the seamless operations of oil refineries.
- Q:Are stainless steel pipes suitable for pharmaceutical applications?
- Yes, stainless steel pipes are suitable for pharmaceutical applications. Stainless steel is a highly durable and corrosion-resistant material that is widely used in the pharmaceutical industry for various applications, including the transportation and storage of pharmaceutical products, process piping, and equipment construction. One of the main advantages of stainless steel pipes is their ability to resist corrosion, which is crucial in pharmaceutical environments where the prevention of contamination is of utmost importance. Stainless steel is resistant to a wide range of chemicals and aggressive substances, ensuring that the quality and integrity of pharmaceutical products are maintained. Furthermore, stainless steel pipes have excellent hygienic properties. They are easy to clean and sterilize, making them suitable for pharmaceutical applications that require stringent cleanliness standards. Stainless steel surfaces are smooth, non-porous, and have low levels of bacterial adhesion, making it easier to maintain a sterile environment. In addition to their corrosion resistance and hygienic properties, stainless steel pipes have high strength and durability. They can withstand high temperatures and pressures, making them suitable for various pharmaceutical processes. Stainless steel pipes also have excellent mechanical properties, such as impact resistance and fatigue strength, ensuring long-lasting performance and reducing the risk of failures in pharmaceutical applications. Overall, stainless steel pipes are widely used in the pharmaceutical industry due to their corrosion resistance, hygienic properties, and durability. They provide a reliable and safe solution for transporting and storing pharmaceutical products, as well as maintaining a clean and sterile environment.
- Q:What is the difference between 304N and 316N stainless steel pipes?
- The composition and properties of 304N and 316N stainless steel pipes differ significantly. 304N stainless steel, a variation of the commonly used 304 grade, contains a higher nitrogen content. This nitrogen infusion enhances its strength, corrosion resistance, and ability to withstand pitting and crevice corrosion. As a result, it is well-suited for applications in the chemical and petrochemical industries that demand higher strength and resistance to corrosion. On the flip side, 316N stainless steel is a variation of the renowned 316 grade, which is highly regarded for its exceptional corrosion resistance and high-temperature strength. Similar to 304N, the addition of nitrogen in 316N stainless steel bolsters its strength and corrosion resistance. Furthermore, it exhibits superior resistance to pitting and crevice corrosion when compared to 304N stainless steel. Consequently, 316N stainless steel is commonly utilized in environments where superior corrosion resistance is indispensable, such as marine settings and the manufacturing of medical equipment. To summarize, both 304N and 316N stainless steel pipes exhibit enhanced strength and corrosion resistance compared to their non-N counterparts. However, 304N is more fitting for general-purpose applications that necessitate moderate corrosion resistance, while 316N is preferable in environments with higher levels of corrosion and applications that demand superior resistance to pitting and crevice corrosion.
- Q:Are stainless steel pipes suitable for underground heating systems?
- Yes, stainless steel pipes are suitable for underground heating systems. Stainless steel is highly resistant to corrosion, making it ideal for underground applications where pipes are exposed to moisture and other harsh conditions. Additionally, stainless steel pipes have excellent thermal conductivity, ensuring efficient heat transfer throughout the system.
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321 Stainless Steel Pipe Price with SGS and BV approved
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 4 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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