Haihao Group is proud to announce the successful production and inspection of a batch of ASME B16.9 45° Long Radius Elbows made from A234 WPB carbon steel, specifically tailored for a valued customer in Malaysia.
Product Details
This batch of elbows was manufactured in strict accordance with ASME B16.9 standards and meets the specific requirements of industrial piping systems.
Key specifications include:
Standard: ASME B16.9
Type: 45° Long Radius Elbow (LR)
Material: ASTM A234 WPB
Wall Thickness: 6.35 mm
Manufacturing Method: Hot-pushed with longitudinal seam (no spiral seam)
Surface Treatment: Anti-corrosion black painting

ASME B16.9 A234 WPB LR 45° elbow
Rigorous Pre-Shipment Inspection
To ensure every piece meets our high standards and the customer’s expectations, Haihao Group carried out a series of strict quality inspections, including:
Wall Thickness Testing: To guarantee uniform strength and pressure tolerance
Dimensional Inspection: Confirming accurate elbow radius and angles
Chemical Composition Analysis: Verifying material conforms to A234 WPB standard
Every elbow was carefully checked and marked before final packaging to ensure compliance with both ASME standards and customer-specific requirements.
Application & Performance
These carbon steel 45° LR elbows are widely used in pipelines for oil & gas, petrochemical, and power generation industries, where reliable fluid flow redirection and mechanical strength are essential.
The black-painted finish provides added protection during handling, storage, and installation, making them suitable for demanding environments and long-term use.

Inspection for ASME B16.9 A234 WPB LR 45° elbows
Why Choose Haihao Group?
With over 40 years of experience in manufacturing pipe fittings and flanges, Haihao Group is a trusted name in global pipeline engineering. We offer:
- Full compliance with ASME, ASTM, EN, DIN, JIS, and other international standards
- In-house testing facilities for NDT, mechanical, chemical, and dimensional analysis
- Quick response to custom orders and detailed technical support
- Reliable export service with secure packaging and on-time delivery
Ready for Shipment to Malaysia
This batch of ASME B16.9 A234 WPB 45° elbows has completed inspection and is being securely packed for export to Malaysia, contributing to a critical industrial pipeline project. We’re proud to support infrastructure development with high-quality, precision-manufactured fittings.
Looking for a trusted supplier of ASME B16.9 carbon steel elbows?
Haihao Group delivers tailored solutions with guaranteed quality. Email:sales@haihaogroup.com