Premium Nickel Alloy & Stainless Steel Pipes
We specialize in manufacturing high-performance pipes from advanced nickel alloys and stainless steels, designed to withstand the most demanding industrial environments.
Our product range includes Inconel 718, 601, 625; Monel K500; Super Duplex 32750; and Incoloy 825, 800HT alloys, providing exceptional resistance to extreme temperatures, high pressure, and corrosive conditions.
Product parameters
| Product name | seamless pipes, ERW pipe,EFW pipe, DSAW pipes. |
| Standard | ASME B36.10M, API 5L, ASTM A312, ASTM A213. ASTM A269, etc |
| Material | stainless steel: 304, 316, 317, 904L, 321, 304h, 316ti, 321H, 316H, 347, 254Mo, 310s, etc. |
| Super duplex steel:s31803,s32205, s32750,s32760, 1.4462, 1.4410, 1.4501, etc. | |
| Nickel alloy:inconel600, inconel 625, inconel 718, incoloy 800, incoloy 825, C276,
alloy 20, Monel 400, alloy 28 etc. |
|
| OD | 1mm-2000mm , customized. |
| Wall thickness | SCH5S SCH10S, SCH10, SCH20,SCH30, SCH40S, STD, SCH40, SCH80S, SCH80, XS, SCH60,
SCH100, SCH120,SCH140,SCH160,XXS, customized , etc |
| Length | 5.8m, 6m, 11.8m, 12m, SRL, DRL, or as required |
| Surface | Annealing, pickling, polishing, bright, sand blast,hair line, brush, satin, snow sand, titanium, etc |
| Application | Stainless steel pipe widely used in petroleum,chemical industry,electric power, boiler,high temperature resistant,
low temperature resistant, corrosion resistant., sour service, etc. |
| The size of the pipes can be made according to clients requirements. | |
| Contacts | If you have any questions, please feel free to contact me.we are sure your inquiry or requirements will get prompt attention. |
We manufacture high-performance nickel alloy and stainless steel pipes designed for extreme service conditions.
Our product range includes Inconel 718, 601, 625; Monel K500; Super Duplex 32750; and Incoloy 825, 800HT alloys.
These materials offer exceptional resistance to high temperatures, pressure, and corrosive environments, making them ideal for critical applications across various industries.
specification
Technical Specifications

Packaging & Shipping
We ensure optimal product protection through individual plastic wrapping and durable plastic end caps. Bundled pipes are secured with steel straps and waterproof wrapping. Export shipments are protected in wooden crates with plastic lining for sea freight. All packages feature weather-resistant labels with barcode tracking and standard-compliant permanent marking for easy identification and inventory management.
Inspection
We implement comprehensive quality assurance protocols including full material traceability with mill test certificates. All pipes undergo non-destructive testing using ultrasonic and eddy current methods. Mechanical testing verifies tensile strength, yield strength, elongation, and hardness properties. Chemical composition is confirmed through spectrometer analysis, while hydrostatic and pneumatic tests ensure pressure integrity.
Before delivery, our QC team will arrange NDT test and dimension inspection.
Also accept TPI(third party inspection).
Our advantage
We offer direct factory pricing with guaranteed quality, supported by comprehensive material certification.
Our production flexibility enables short lead times and custom manufacturing capabilities. Technical support and engineering consultation are available to assist with material selection and application optimization.
Global shipping and logistics support ensures reliable delivery to customers worldwide.
Our certificate
Our quality management system holds ISO 9001:2015 certification. We maintain API 5LC/5LD certification for corrosion resistant alloys and PED 2014/68/EU compliance for pressure equipment.
Additional certifications include NORSOK M-650 for offshore applications and marine certifications from DNV-GL, ABS, and Bureau Veritas, ensuring global compliance and acceptance.
FAQ
1. What is 304 round stainless steel pipe seamless white steel pipe?
304 round stainless steel pipe seamless white steel pipe is a cylindrical pipe made of 304 grade stainless steel, seamless and with a white surface.
2. What is the difference between seamless steel pipe and welded steel pipe?
Seamless steel pipes are manufactured without any welds and have a smoother and more uniform surface. Welded steel pipe is made by welding two or more sections of steel together.
3. What are the benefits of using grade 304 stainless steel?
Grade 304 stainless steel is highly corrosion-resistant, making it suitable for a variety of applications. It also offers excellent strength and durability, good heat resistance, and is easy to clean and maintain.
4. What are the common uses of 304 round stainless steel pipe and seamless white steel pipe?
These pipes are commonly used in industries such as food processing, pharmaceutical, chemical, petrochemical, and construction. They can be used to transport fluids, gases and solids as well as in structural applications.
5. Can 304 round stainless steel pipe seamless white steel pipe be used for outdoor applications?
Yes, grade 304 stainless steel is suitable for outdoor applications as it resists corrosion caused by exposure to moisture, chemicals, and harsh weather conditions.
6. What is the maximum temperature that 304 round stainless steel pipe seamless white steel pipe can withstand?
Grade 304 stainless steel has a maximum operating temperature of approximately 870°C (1600°F), making it suitable for high temperature applications.
7. How to ensure the quality of 304 round stainless steel seamless white steel pipe?
The quality of these pipes is ensured through various tests and inspections, including chemical composition analysis, mechanical testing, dimensional inspection, and non-destructive testing methods such as ultrasonic testing.
8. Can the size and length of 304 round stainless steel seamless white steel pipe be customized?
Yes, these tubes can be customized to specific requirements in terms of size, length and even surface finish. Customization options are available to meet the diverse needs of different applications.
9. How should 304 round stainless steel seamless white steel pipes be stored?
To ensure proper storage, these tubes should be kept in a dry and clean environment, preferably indoors. They should be protected from moisture, chemicals and physical damage during storage.
10. Are there any certifications for 304 round stainless steel seamless white steel pipes?
Yes, reputable manufacturers can provide certifications such as Material Test Reports (MTR), Factory Test Certificates (MTC) and Certificates of Compliance to ensure product quality and traceability.
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