ASTM A358 800 800H CL3 Steel Pipes – High-Temperature Pressure Piping Solutions

When your extend requests uncommon warm resistance and long-term unwavering quality beneath extraordinary conditions, ASTM A358 800 800h CL3 Steel Pipes convey demonstrated execution. Made by YOUFA STAINLESS STEEL PIPE utilizing electric fusion welding (EFW) innovation, these nickel-iron-chromium combination channels are built particularly for high-temperature weight benefit. With 15 generation lines and an yearly capacity of 50,000 tons, we supply Lesson 3 welded pipes extending from 114.3 mm to 2500 mm OD, sponsored by 100% radiographic testing and total fabric traceability. Our most limited conveyance time to Tianjin Port is fair 7 days, with a adaptable MOQ of 1 pipe.

What Makes Our 800/800H Class 3 Pipes Different?

The 800 and 800H grades have a place to a specialized family of heat-resistant amalgams. You'll discover these materials keep up their quality indeed when uncovered to temperatures surpassing 1000°F (538°C).

Why choose Class 3 construction?

Class 3 assignment implies your pipe experiences different weld passes with obligatory full radiographic examination. This guarantees each weld meets the most elevated judgment guidelines required for basic applications.

Our ASTM A358 800 800h CL3 Steel Pipes serve businesses where disappointment isn't an option—petrochemical preparing, control era offices, mechanical heaters, and warm oxidizers.

Technical Specifications

Parameter	Details
Standard	ASTM A358
Grade	TP304/304L/304H, 309S/310S, 316/316L, 317/317L, 321/321H, 347/347H, 800/800H
Pipe Class	Class 1, 2, 3, 4, 5
Manufacturing Process	Electric Fusion Welded (EFW)
Outside Diameter (OD)	114.3 mm – 2500 mm
Wall Thickness (WT)	3 mm – 50 mm
Length	Random or Fixed Length
Surface Finish	Pickled & Annealed, Solution Annealed
End Finish	Plain End, Beveled End
Testing Methods	100% RT/UT, Hydrostatic Test, Mechanical & Chemical Analysis
Certifications	ISO 9001, PED, TÜV, ISO 17025
Available Documents	MTC/MTR (3.1/3.2), TPI, WPS/PQR, MPS, UT/RT Reports
Packaging	Wooden Box with Optional Steel Frame, Hexagonal Binding + Woven Bag

Applications You Can Count On ASTM A358 800 800h CL3 Steel Pipes

Your ASTM A358 800 800h CL3 Steel Pipes work difficult in the hardest environments:

Oil & Gas Industry

High-temperature changing units and warm splitting frameworks advantage from predominant oxidation resistance.

Chemical Processing

Corrosive airs combined with lifted temperatures require materials that won't debase over time.

Power Generation

Boiler components, superheater tubes, and warm recuperation frameworks work dependably year after year.

Industrial Furnaces

Radiant tubes and heater channeling keep up basic keenness beneath ceaseless warm cycling.

Petrochemical Plants

Process piping for ethylene generation, catalytic transforming, and hydrocarbon processing.

Applications You Can Count On ASTM A358 800 800h CL3 Steel Pipes

Why Partner with YOUFA STAINLESS STEEL PIPE?

Manufacturing Strength

As one of China's Top 500 undertakings, we work 15 committed generation lines. Our 200+ group individuals center only on stainless steel channeling systems.

Quality Assurance

Every pipe passes through thorough assessment conventions. We keep up full traceability from crude fabric choice through last testing. Our ISO 17025-certified research facility conducts mechanical and chemical examination independently.

Flexible Service

Whether you require one pipe or a total venture supply, we adjust to your prerequisites. Specialized back and on-site commissioning alternatives guarantee smooth implementation.

Complete Documentation

You get all vital certifications counting fabric test reports, third-party review records, welding strategy details, and non-destructive testing documentation.

Why Partner with YOUFA STAINLESS STEEL PIPE

Standards and Certifications:

ISO 9001 Quality Management
PED (Pressure Equipment Directive)
TÜV certification.

Certifications

Careful Package&Fast Delivery

Our streamlined prepare conveys wrapped up items to Tianjin Port in as small as 7 days. We get it extend timelines matter.

Clients' approval & trust

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Frequently Asked Questions

Q:What is ASTM A358 800/800H CL3 pipe?

A:It is a nickel-iron-chromium alloy pipe designed for extreme heat. The 800H variant contains controlled carbon content for enhanced creep resistance at elevated temperatures.

Q:What does CL3 mean?

A:CL3 (Class 3) involves multiple weld passes and full radiographic testing. This classification ensures the highest weld quality for demanding pressure applications.

Q:Where are 800H pipes used?

A:In furnaces, petrochemical plants, and high-temperature processing. Any application requiring sustained performance above 1000°F benefits from these specialized alloys.

Q:How do you ensure weld quality?

A:We perform 100% radiographic or ultrasonic testing on every weld seam. Our certified welding procedures (WPS/PQR) follow international standards and receive third-party verification.

Q:Can you supply small quantities?

A:Yes. Our minimum order quantity is just 1 pipe, making it easy for you to source specialty items without excessive inventory.

Q:What documentation do you provide?

A:You receive comprehensive material certificates (EN 10204 3.1/3.2), third-party inspection reports, welding documentation, and complete test results for traceability.

Get Your High-Temperature Piping Solution Today

Ready to discuss your project requirements for ASTM A358 800 800h CL3 Steel Pipes? Contact our technical team at info@youfass.com.