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ASTM A688 Welded Stainless Steel Tubes

Technical Specifications:
1. Grade: TP304 / TP304L, TP316 / TP316L
2. Standard: ASTM A688
3. Manufacturing Process: Seamless & Welded
4. OD: 12.7 mm – 114.3 mm
5. Wall Thickness: 0.5 mm – 5 mm
6. Delivery Condition: Solution annealed
7. Certification: ISO9001, PED, ISO 17025 lab, TÜV certified manufacturer
Core Functions and Application:
Applied in condensers and heat exchangers requiring enhanced inspection and reliable performance.

Description

ASTM A688 Welded Stainless Steel Tubes for Heat Exchanger Applications

When your warm exchanger or condenser venture requests unwavering quality and exactness, ASTM A688 Welded Stainless Steel Tubes from YOUFASS provide enterprise-grade execution. Our tubes are fabricated over 15 devoted generation lines with an yearly capacity of 50,000 tons, serving over 200 experts committed to quality. Accessible in TP304, TP304L, TP316, and TP316L grades, these tubes cover exterior distances across from 12.7 mm to 114.3 mm and divider thicknesses from 0.5 mm to 5 mm. We're certified to ISO9001, PED, ISO 17025, and TÜV measures, guaranteeing each tube meets thorough assessment conventions for condenser and warm exchange administrations beneath destructive conditions.

Why Choose Our ASTM A688 Welded Stainless Steel Tubes

You require tubes that won't let you down. Our ASTM A688 Welded Stainless Steel Tubes are purpose-built for requesting warm exchanger situations where weld keenness and erosion resistance matter most.

Built for Tough Conditions

Heat exchangers work beneath consistent warm stretch and destructive introduction. Our tubes experience arrangement strengthening warm treatment to optimize their microstructure. This prepare upgrades erosion resistance and mechanical stability.

Whether you're working with water treatment frameworks, HVAC establishments, or petrochemical plants, these tubes keep up execution over time.

Quality From Start to Finish

We control each generation stage:

  • Traceable crude materials from recognized steel sources
  • In-house testing lab certified to ISO 17025 standards
  • Comprehensive assessment counting ultrasonic and radiographic testing
  • Full documentation with MTC/MTR 3.1/3.2, TPI, WPS/PQR, MPS, and UT/RT reports

You get tubes you can introduce with confidence.

Flexible Manufacturing Options

Your extend necessities shift. We adjust to them:

  • Random length, settled length, or U-bent configurations
  • Welded development optimized for reliable divider thickness
  • MOQ of fair 1 pipe for model and upkeep needs
  • 7-day speediest conveyance to Tianjin Port for critical orders

Technical Specifications

Parameter Specification
Standard ASTM A688
Grades TP304, TP304L, TP316, TP316L
Outside Diameter (OD) 12.7 mm – 114.3 mm
Wall Thickness (WT) 0.5 mm – 5 mm
Length Random length / Fixed length / U-bent
Manufacturing Process Welded
Heat Treatment Solution annealed
Packaging Wooden box with optional steel frame, hexagonal binding + woven bag
Delivery Condition Solution annealed, ready for installation

Where You'll Use These Tubes

Our stainless steel warm exchanger tubes serve basic applications over industries:

Industrial Heat Transfer

Condensers, shell-and-tube heat exchangers, and evaporator frameworks advantage from prevalent erosion resistance and warm conductivity.

Water & Marine Systems

Water treatment offices and seawater cooling frameworks depend on 316L grades for chloride resistance.

Building Services

HVAC frameworks, sun based warm establishments, and vitality recuperation units utilize our ASTM A688 Welded Stainless Steel Tubes for effective warm transfer.

Process Industries

Food and refreshment preparing, pharmaceutical fabricating, and petrochemical plants request clean, solid tubing solutions.

Where You'll Use These Tubes
Where You'll Use These Tubes
Where You'll Use These Tubes
Where You'll Use These Tubes
Where You'll Use These Tubes
Where You'll Use These Tubes

What Makes YOUFASS Different

Scale Meets Agility

As a Top 500 endeavor in China, we combine generation capacity with responsive benefit. Our 50,000-ton yearly yield guarantees accessibility, whereas our adaptable MOQ bolsters both huge ventures and small-scale requirements.

Complete Project Support

You're not fair buying tubes. You're picking up a partner:

  • Technical back for fabric determination and specification
  • On-site commissioning help when needed
  • End-to-end venture coordination
  • Long-term supply assentions for multi-phase projects

Documentation You Can Trust

Every shipment incorporates comprehensive documentation. Your quality affirmation group gets test reports, fabric certificates, and compliance records that fulfill worldwide guidelines and venture audits.

What Makes YOUFASS Different
What Makes YOUFASS Different
What Makes YOUFASS Different
What Makes YOUFASS Different
What Makes YOUFASS Different
What Makes YOUFASS Different

Standards and Certifications:

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

Certifications

Fexible requesting, quick delivery:

Need a test? Arrange fair one pipe. Arranging a major venture? We'll facilitate end-to-end supply. With quickest conveyance in 7 days to Tianjin Harbour, your plan remains on track.

Fexible requesting, quick delivery
Fexible requesting, quick delivery
Fexible requesting, quick delivery
Fexible requesting, quick delivery
Fexible requesting, quick delivery
Fexible requesting, quick delivery
Fexible requesting, quick delivery
Fexible requesting, quick delivery

Clients' approval & trust

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Frequently Asked Questions

Q: What is special about ASTM A688 tubes?

A: They are particularly outlined for condenser and heat exchanger administrations with strict weld quality and testing necessities. This standard guarantees improved review conventions and solid execution beneath destructive heat transfer conditions.

Q: Are ASTM A688 tubes suitable for seawater environments?

A: Yes, corrosion-resistant grades such as 316L offer good performance in chloride-containing environments. The molybdenum content in 316L provides additional protection against pitting and crevice corrosion in marine applications.

Q: What sizes are available for ASTM A688 tubing?

A: A wide range of diameters and wall thicknesses can be customized according to project specifications. Our production lines accommodate dimensions from 12.7 mm to 114.3 mm OD with wall thicknesses from 0.5 mm to 5 mm.

Ready to Start Your Project?

Contact our technical team at info@youfass.com to discuss your heat exchanger tube requirements for ASTM A688 Welded Stainless Steel Tubes and receive a detailed quotation.

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