• TOBO STEEL GROUP CHINA
    Brazil---Aimee
    In the latest vendor rating, TOBO won the excellent rating, it is good, will continue to cooperate.
  • TOBO STEEL GROUP CHINA
    Thailand ---Dave Mulroy
    ASTM A213 T9 Alloy steel pipe ,Stable quality , good price, excellent serive, TOBO GROUP is our trustworthy partner .
  • TOBO STEEL GROUP CHINA
    USA ---Alfaro
    ASTM A182 F55 Super Duplex Flange ,Good quality , we like that ! And delivery time in time also ,very professional.
Contact Person : Joy Wang
Phone Number : 0086-21-31261985
WhatsApp : +8613524668060

Large Diameter Stainless Steel Elbow

Place of Origin China
Brand Name TOBO
Certification SGS/BV/ABS/LR/TUV/DNV/BIS/API/PED
Model Number LD-60-B16.9
Minimum Order Quantity 10 Pieces
Price USD 0.5 - 100 / Piece
Packaging Details Plywood case / wooden pallet / as required
Delivery Time 3-7 working days for stock, 15-25 days for production
Payment Terms T/T,L/C,Western Union
Supply Ability 5000 Pieces per Month
Product Details
Product Name Large Diameter Stainless Steel Elbow Application Oil & Gas / Power Plant / Pipeline
Material Grade 304L / 316L / Duplex 2205 Standard ASME B16.9, ASTM A403 / A815
Size Range 1/2 Inch To 60 Inch Degree 45 / 90 / 180 Degree
Wall Thickness SCH10S - SCH160 / XXS Construction Seamless / Welded
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Large Diameter Elbow

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48 Inch Stainless Steel Elbow

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Custom Size Butt Weld Elbow

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Product Description

Large Diameter Stainless Steel Elbow

Our large diameter stainless steel elbow is engineered for high-flow pipelines, power plants and process industries that require full-bore directional changes at scale. Available from 1/2 inch up to 60 inch in both seamless and welded construction, these fittings are produced to ASME B16.9 dimensions and ASTM A403 / ASTM A815 material specifications across 304L, 316L and duplex 2205 grades. Controlled wall thickness, verified roundness and precise bevel ends ensure trouble-free fit-up and welding on site.

For diameters beyond 48 inches, we maintain dedicated forming tooling and experienced welders, allowing us to deliver dependable large-bore elbows that other suppliers cannot easily produce. Every fitting is dimensionally inspected and, where required, ultrasonically checked for wall integrity before shipment. With steady inventory of common large sizes and the ability to custom-fabricate special diameters, we keep large-scale piping projects on schedule.

Production is carried out on dedicated large-diameter forming equipment by experienced operators, ensuring consistent radius and wall uniformity across every batch. Welded seams are full-penetration welded and, where specified, radiographically or ultrasonically examined. Each finished fitting is checked for roundness and bevel preparation to support fast, accurate installation and reliable long-term performance in the field.

Large Diameter Stainless Steel Elbow

Large Diameter Stainless Steel Elbow

Large Diameter Stainless Steel Elbow

Specifications

Size Range 1/2" to 60" (DN15 - DN1500)
Material 304L / 316L / Duplex 2205
Standard ASME B16.9, ASTM A403 / ASTM A815
Type 45 / 90 / 180 Degree Elbow
Radius Long Radius (1.5D) / Short Radius (1.0D)
Wall Thickness SCH10S - SCH160 / XXS
Construction Seamless / Welded
End Connection Butt Weld
Certification ISO 9001, PED, API on request

Key Features & Advantages

  • Wide size range from small-bore 1/2" fittings to extra-large 60" diameter elbows.
  • Seamless construction for critical high-pressure lines; welded construction for large-diameter economy.
  • Duplex 2205 option combines high strength with superior corrosion resistance.
  • Controlled wall thickness verified by ultrasonic measurement for consistent performance.
  • Custom sizes, non-standard angles and 3D / 5D radius bends available on request.
  • Ready stock of common large diameters shortens lead times for urgent projects.

Applications

These elbows are widely used across demanding industries, including:

  • Oil and gas transmission pipelines
  • Power generation and utility piping
  • Water supply and wastewater mains
  • Chemical and petrochemical process lines
  • LNG terminals and large-scale infrastructure

Frequently Asked Questions

Q: What is the largest stainless steel elbow you can supply?

A: We can supply welded elbows up to 60 inches in diameter, and even larger custom sizes can be fabricated on request to meet specific project requirements.

Q: Can you provide both seamless and welded large diameter elbows?

A: Yes. Seamless elbows are typically available up to about 24–48 inches depending on grade, while welded elbows cover the full range up to 60 inches and beyond.

Q: Which standards apply to your large diameter elbows?

A: Our elbows conform to ASME B16.9 dimensions and ASTM A403 (austenitic stainless) or ASTM A815 (duplex) material specifications.

Q: Do you offer duplex 2205 in large diameters?

A: Yes, duplex 2205 is available in large diameters and is an excellent choice for high-strength, corrosion-resistant applications such as offshore and chemical service.