304L Stainless Steel Butt Weld SR 90 Elbow ASME B16.9 Seamless Fitting

Price Negotiable
Price: Negotiable
MOQ: 1PC
Delivery Time: 15-30 Workdays
Brand: TOBO
Product Description

304L Stainless Steel Butt Weld SR 90 Elbow ASME B16.9 Seamless Fitting

 

1. Product Description 

This stainless steel butt welding elbow is a high‑reliability pipe fitting manufactured by hot forging or extrusion. Designed for permanent butt‑welded connections, it provides a smooth, continuous bore that ensures efficient fluid flow with minimal turbulence. The fitting is produced from corrosion‑resistant austenitic stainless steels, primarily 304/L and 316/L, which offer excellent resistance to oxidation, chemical attack, and thermal cycling. Precision machining guarantees accurate bevel geometry and dimensional consistency, making it easy to align and weld on site.

2. Product Applications

The elbow is suitable for fluid handling systems across numerous sectors:

  • Oil and gas – gathering, processing, and transmission pipelines.

  • Chemical and petrochemical – reactor and heat exchanger circuits.

  • Power generation – steam, condensate, and cooling water systems.

  • Pharmaceutical and biotechnology – clean utilities and process lines.

  • Food and beverage – product transfer and CIP loops.

  • Water treatment – desalination, filtration, and distribution.

  • Marine – fuel, ballast, and seawater cooling.

3. Product Advantages

  • Robust construction – hot forming ensures fine grain structure and consistent mechanical properties.

  • Leak‑free guarantee – full‑penetration weld eliminates potential leakage paths.

  • Wide material selection – grades available for ordinary, acidic, high‑temperature, and low‑temperature services.

  • Easy field welding – accurate bevel and uniform wall thickness reduce welding difficulty and inspection rework.

  • Cost‑effective inventory – popular sizes kept in stock, reducing project lead times.

  • Long service life – stainless steel’s passive film offers self‑healing protection in most environments.

4.Key Product Parameters

Parameter Range / Details
Materials 304, 304L, 316, 316L, 321, 347, duplex 2205
Design Codes ASME B16.9, GB/T 12459, EN 102532, DIN 2605, JIS B2313
Size Range DN 15 – DN 1200 (NPS ½" – 48")
Wall Thickness SCH 5S through SCH 160, including STD, XS, XXS
Bending Radius LR (1.5D) and SR (1.0D) as standard; 3D/5D available
Standard Angles 45°, 90°, 180°; other angles on request
Bevel Type Single bevel, 30° included angle, with root face
Surface Finish Pickled and passivated, or mechanically polished
Dimensional Tolerance ASME B16.9 Class 1 (standard) or Class 2 (precision)
Inspection 100% visual + PMI; NDT (PT/UT/RT) optional
Pressure Class Class 150 – Class 2500 (PN 20 – PN 420)

FAQ

1. Are you trading company or manufacturer ? We are manufacturer ,You can see the certification.

2.How long is your delivery time? Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

3. Do you provide samples ? is it free or extra ? Yes, we could offer the sample for free charge but need pay the cost of freight.

4. What is your terms of payment ? Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company TOBO STEEL GROUP CHINA
Location 2F,Building7,Baolong Center,No.689,Xiwang Road,Jiading District,Shanghai,201800,China
Contact Person Joy Wang

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