Boiler Heat Exchange Stainless Steel Pipe 31803 ASTM A213

Boiler Heat Exchange Stainless Steel Pipe 31803 ASTM A213 System 1

Boiler Heat Exchange Stainless Steel Pipe 31803 ASTM A213

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Loading Port:: Ningbo

Payment Terms:: TT OR LC

Min Order Qty:: 1 m.t.

Supply Capability:: 5000 m.t./month

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1、Structure of Boiler Heat Exchange Stainless Steel Pipe 31803 ASTM A213 Description：

Boiler Heat Exchange stainless steel pipe is often used in the heating system. Heating system, or those stored energy (such as solar energy) in the form of heat, need to be built with the material that can withstand temperatures up to 550 degrees Celsius. High chromium molybdenum welded steel pipe can work in the extreme, which maintain as the ideal material for the construction of power station.

2、Main Features of Boiler Heat Exchange Stainless Steel Pipe 31803 ASTM A213：

• High manufacturing accuracy

• High strength

• Small inertia resistance

• Strong heat dissipation ability

• Good visual effect

•Reasonable price

3、Boiler Heat Exchange Stainless Steel Pipe 31803 ASTM A213 Images：

Boiler Heat Exchange Stainless Steel Pipe 31803 ASTM A213

4、Boiler Heat Exchange Stainless Steel Pipe 31803 ASTM A213 Specification：

1)Commodity: heat exchanger pipe
2))Material: 304,316L,304L,316,321,310S,etc
3)Thickness:0.5-100mm
4)Length: 1-14m

Material Grade	304,304L,316 ,316L,321,310S,2205,904and so on.
Standard	ASTM A312, A554, A249, A269 and A270,ect
	DIN 17456-85 , DIN 17458-85, DIN 17459-92,ect
	JIS G3446-1994, JIS G3448-1997, JIS G3459-1997, JIS G3463-1994,ect
	GB13296-1991, GB14975-2002, GB14976-2002,ect
Outer Diameter	13.7-2020mm
Thickness	0.5-50mm
Length	1m -12m or as customers' request
Polish	180G, 320G, 400G Satin / Hairline
Polish	400G, 500G, 600G or 800G Mirror finish
Test	eddy current inspection, ultrasonic inspection, X-ray inspection, real-time imaging, hydrostatic test, spectral analysis, intergranular corrosion, water pressure test, and mechanical property testing facilities.
Payment	1) by L/C at sight,
Payment	2) 30% deposit, 70% balance before Shipping.
Delivery time	A.7 days if this goods is stock goods.
Delivery time	B.25 days if this goods will be produced after order
Validity	Valid time is 3 days for price usually.
Payment terms	FOB QINGDAO
MOQ	1 ton
Capacity	1000 ton per month
Certificate	ISO, SGS, and third part inspection
Applications	the products are widely used in chemical industry, condenser pipe, heat exchanger, petroleum, shipping military, environment protection, high temperature resistant, low temperature resistant, corrosion resistant and so on.
packing details	1) Wooden-box Package. 2) The Wooden Frame Packing. 3) Intertexture Cloth Packaging with the Iron Sheet Bonding and the Two Terminals Covered With Plastic Dome.

5、FAQ of Boiler Heat Exchange Stainless Steel Pipe 31803 ASTM A213：

①How is the quality of your products?

Our products are manufactured strictly according to national and internaional standard, and we take a test on every pipe before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Guaranteed: If products’ quality don’t accord to discription as we give or the promise before you place order, we promise 100% refund.

②How about price?
Yes, we are factory and be able to give you lowest price below market one, and we have a policy that “ for saving time and absolutely honest business attitude, we quote as lowest as possible for any customer, and discount can be given according to quantity”,if you like bargain and factory price is not low enough as you think, just don’t waste your time.Please trust the quotation we would give you, it is professional one.

③Why should you chose 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, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer’s trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.

Any question, pls feel free to contact us !

Q:What is the maximum temperature for stainless steel pipes?: The maximum temperature for stainless steel pipes depends on the specific grade of stainless steel being used. Generally, austenitic stainless steels, such as grades 304 and 316, can withstand high temperatures up to 1600-1800°F (870-980°C). However, it is important to consider factors such as the duration of exposure, the presence of corrosive environments, and the specific application requirements. Other grades of stainless steel, such as ferritic or martensitic stainless steels, may have lower maximum temperature limits. It is advisable to consult the manufacturer's specifications and engineering guidelines to determine the appropriate maximum temperature for a particular stainless steel pipe.

Q:What is the difference between 17-4 and 15-5 stainless steel pipes?: The main difference between 17-4 and 15-5 stainless steel pipes lies in their chemical compositions and resulting mechanical properties. 17-4 stainless steel contains approximately 17% chromium and 4% nickel, while 15-5 stainless steel contains about 15% chromium and 5% nickel. As a result, 17-4 stainless steel has higher levels of both chromium and nickel, providing better corrosion resistance and improved strength compared to 15-5 stainless steel. However, 15-5 stainless steel offers superior toughness and ease of welding. Ultimately, the choice between these two types of stainless steel pipes depends on the specific requirements of the application and the desired balance between corrosion resistance, strength, and weldability.

Q:Can stainless steel pipes be insulated with polycarbonate?: Insulating stainless steel pipes with polycarbonate is not possible. Polycarbonate is a thermoplastic material known for its transparency, impact resistance, and insulation capabilities. While it can insulate some pipes like PVC or copper, it is not suitable for stainless steel pipes. These pipes are typically used in high-temperature or corrosive environments, necessitating insulation materials that can withstand such conditions. It is advisable to opt for insulation materials specifically designed for stainless steel pipes, such as mineral wool, fiberglass, or foam pipe insulation.

Q:Can stainless steel pipes be used in the automotive industry?: Indeed, stainless steel pipes find utility in the automotive industry. Renowned for their high durability and resistance to corrosion, stainless steel proves to be an optimal material for a multitude of automotive applications. In exhaust systems, stainless steel pipes are frequently employed due to their ability to endure elevated temperatures and combat the corrosive impact of gases and condensation. Furthermore, they are indispensable in fuel delivery systems, brake lines, and hydraulic systems, where their robustness and immunity to corrosion are of paramount importance. In summary, stainless steel pipes exhibit exceptional performance and longevity in the arduous circumstances of the automotive sector.

Q:Do stainless steel pipes require any special maintenance?: Stainless steel pipes do not require any special maintenance as they are known for their durability and resistance to corrosion. However, regular cleaning and inspection are recommended to ensure optimal performance and longevity. This can be done by using mild soap and water or a non-abrasive cleaner to remove any dirt or grime that may accumulate on the surface. Additionally, inspecting the pipes for any signs of damage or leaks is important to address any issues promptly. Overall, stainless steel pipes are relatively low maintenance and can provide years of reliable service with proper care.

Q:What are the common applications of stainless steel pipes in the construction industry?: Stainless steel pipes are commonly used in the construction industry for various applications such as water and gas supply systems, heating and ventilation systems, structural supports, and exterior cladding. They are preferred for their corrosion resistance, durability, and strength, making them suitable for both indoor and outdoor construction projects.

Q:Are stainless steel pipes suitable for high-temperature steam?: Certainly, stainless steel pipes are well-suited for the transportation of high-temperature steam. Renowned for its exceptional resistance to both heat and corrosion, stainless steel proves to be an optimal choice for applications involving elevated temperatures and steam. The substantial presence of chromium and nickel in stainless steel aids in its ability to endure the corrosive impact of steam, thereby averting oxidation and preserving its structural integrity. Furthermore, stainless steel pipes boast remarkable strength and durability, guaranteeing their capacity to withstand the pressure and strain induced by high-temperature steam. In summary, stainless steel pipes provide a dependable and enduring solution for the conveyance of high-temperature steam across various industries, including power generation, chemical processing, and oil and gas.

Q:Can stainless steel pipes withstand high temperatures?: Yes, stainless steel pipes are known for their excellent heat resistance and can withstand high temperatures. The specific temperature range that stainless steel pipes can withstand depends on the grade of stainless steel used. Generally, stainless steel pipes can handle temperatures up to 1200°C (2192°F) without losing their structural integrity. In addition to their high-temperature resistance, stainless steel pipes also exhibit good corrosion resistance, making them suitable for various industrial applications where high temperatures and corrosive environments are present, such as in chemical processing plants, power generation facilities, and automotive exhaust systems.

Q:How do you prevent leaks in stainless steel pipes?: To prevent leaks in stainless steel pipes, there are several measures that can be taken: 1. Proper installation: It is crucial to ensure that stainless steel pipes are correctly installed. This includes using appropriate fittings and connectors, ensuring that pipes are securely fastened, and following the manufacturer's guidelines for installation. 2. Regular inspection and maintenance: Regularly inspecting stainless steel pipes can help identify any signs of wear, corrosion, or damage that could potentially lead to leaks. This can be done through visual inspection or by using non-destructive testing methods such as ultrasonic testing. 3. Corrosion prevention: Stainless steel pipes are known for their resistance to corrosion, but certain conditions can still lead to corrosion and potential leaks. Implementing corrosion prevention measures such as using corrosion-resistant coatings, cathodic protection systems, or inhibitors can significantly reduce the risk of leaks. 4. Proper cleaning and maintenance: Regular cleaning and maintenance of stainless steel pipes can help remove accumulated debris, dirt, or chemicals that may cause corrosion or damage. This can be done using suitable cleaning agents and techniques recommended by the manufacturer. 5. Pressure testing: Conducting pressure tests on stainless steel pipes is an effective way to identify any weak points or potential leaks. This involves applying pressure to the pipes and monitoring for any pressure drop, which could indicate a leak. Pressure testing should be performed during installation and periodically thereafter. 6. Temperature control: Extreme temperatures can cause thermal expansion or contraction of stainless steel pipes, potentially leading to leaks. Proper insulation, installation of expansion joints, or using flexible connectors can help accommodate these temperature changes and prevent leaks. 7. Regularly monitor and repair: It is important to establish a system for regularly monitoring stainless steel pipes for any signs of leaks or damage. This can include periodic inspections, leak detection systems, or remote monitoring technologies. Promptly repairing any identified issues can prevent further damage and potential leaks. By following these preventive measures, the risk of leaks in stainless steel pipes can be significantly reduced, ensuring their longevity and maintaining the integrity of the system they are a part of.

Q:Are stainless steel pipes resistant to scaling and oxidation?: Stainless steel pipes possess exceptional resistance against scaling and oxidation due to the presence of a protective chromium oxide layer on their surface. This layer acts as a barrier, shielding the underlying metal from oxygen and other elements that can lead to scaling and oxidation. Consequently, stainless steel pipes are capable of enduring high temperatures, corrosive surroundings, and frequent contact with water without any deterioration or rusting. Hence, they are an ideal option for numerous applications in industries like construction, chemical, and food processing, where the ability to resist scaling and oxidation is paramount.

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