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Hebei Huayang Steel Pipe Co., Ltd.
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50mm API 5L Grade B LSAW Welding Round Tubing

China Hebei Huayang Steel Pipe Co., Ltd. certification
China Hebei Huayang Steel Pipe Co., Ltd. certification
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50mm API 5L Grade B LSAW Welding Round Tubing

50mm API 5L Grade B LSAW Welding Round Tubing
50mm API 5L Grade B LSAW Welding Round Tubing

Large Image :  50mm API 5L Grade B LSAW Welding Round Tubing

Product Details:
Place of Origin: Cangzhou China
Brand Name: Huayang Steel Pipe
Certification: API/CE/ISO
Model Number: Outer Diameter : 406.4mm-1422.4mm
Payment & Shipping Terms:
Minimum Order Quantity: 50 Tons
Packaging Details: Bare Pipe
Delivery Time: 30 Days
Payment Terms: T/T, L/C
Supply Ability: 10,000 tons per month
Detailed Product Description
Material: Gr.B,X42,X46,X52,X56,X60,PSL1,PSL2 Outer Diameter: 406.4mm-1422.4mm
Wall Thickness: 9.53mm—60mm Length: 6m—12.5m
Standard: API 5L Grade: API 5L GrB
Section Shape: Round Technique: SAW
Alloy Or Not: Non-Alloy Type: Welded Steel Pipe
High Light:

LSAW Welding Round Tubing


API 5L Welding Round Tubing


50mm Welding Round Tubing

API 5L Grade B LSAW Steel Pipes used for gas , water , Welded Steel Pipes

Huayang Steel is engaged in offering the wide ranges of API 5L Grade B pipes to the buyers keeping in mind the needs for diverse industrial applications. We are a globe leading manufacturer, exporter, supplier, and stock-holder of the varieties of pipes of high quality. Our manufactured and delivered ranges of pipes are extensively appreciated among the global industrialists because of various good features it has to offer. We are providing the pipes to the buyers according to the specification requirements of the industrialists. It is made available at various specifications size ranges, wall thickness range, types, forms, lengths, end, end connections, outer coating, etc.


Out Diameter O.D Tolerance W.T Thickness Tolerance
406.4mm - 1422.4mm (16"-56") ±1% 9.5mm-50mm ±5-10%
Length 6m-12.5m
International Standard API 5L PSL1/PLS2
Standard API 5L PLS1,PSL2 GB/T 9711.1, GB/T 9711.2, GB/T 9711.3
Material Gr.B, X42,X46,X52,X56,X60X65,X70 ,etc
Product Category Matallurgy, Mineral & Energy
Technique Welded
Packing In bundles or according to customers’ request
Usage 1 For low pressure liquid delivery such as water, gas and oil
2 For construction, e.g building greenhouse
Productivity 10000ton/month
Processing technology available Be ended,plain end,welded flange,and with plastic caps protected

Standard : API
Outer Diameter : 406.4mm-1422.4mm
Wall Thickness : 9.53mm—60mm
Length : 6m—12.5m
Material : Gr.B,X42,X46,X52,X56,X60,PSL1,PSL2

Features of the pipes

There are many good features found in the API 5L Grade B pipes that we are manufacturing and providing to the global buyers. The features are like-

  • High mechanical strength
  • Rugged construction
  • High tensile strength
  • Superior dimensional accuracy
  • Fine surface finishes
  • High hardness
  • Anti-corrosive body
  • Long service life
  • Corrosion resistance


About product development:

The development of API 5L Grade B pipes takes place at our highly operational plant by using the commendable quality of alloy. The alloy that we are using is tested and purity assured. We are using the alloy that is acquired from reliable mills. The whole manufacturing process is implemented under the tight supervision of professional experts that are having all good skills and knowledge of product development. They are effectively guiding the workers at all levels of product development so that the high quality of pipes can be constructed. To add greater strength to the quality of pipes we are making use of refined the technology and modern tools during the pipes constructions. All our offered ranges of pipes are designed and developed according to the set guidelines of product development and as per set national and international product quality standards. The quality controller team is there that are looking at the product quality maintenance.

Product testing:

The testing of the manufactured ranges of API 5L Grade B pipes is done for quality checking. The test helps us to identify the product quality and prevent us from the delivering bad quality product. Few tests conducted are like-

  • Intergranular corrosion test
  • Hardness test
  • Pitting resistance
  • Macro-micro test
  • Radiography test
  • Ultrasonic test
  • Hydrostatic test
  • Positive material identification test
  • Pitting resistance test
  • 50mm API 5L Grade B LSAW Welding Round Tubing 0

Contact Details
Hebei Huayang Steel Pipe Co., Ltd.

Contact Person: Sing Zhuan

Tel: +8615130808690

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