
API X52 Seamless Steel Pipe
API X52 Seamless Steel Tube embodies strength, precision and durability. Its exceptional attributes, combined with its unwavering adherence to API standards, make it an integral part of critical applications. It remains a valuable asset to modern infrastructure and development by facilitating seamless fluid transport and enabling critical industries.
Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of api x52 seamless steel pipe in China, also supports customized service with low price. Welcome to wholesale discount api x52 seamless steel pipe for sale here from our factory. Contact us for free sample.
Products Description
API X52 Seamless Steel Tube represents the pinnacle of quality and excellence in the field of industrial piping solutions. Developed to strict specifications set by the American Petroleum Institute (API), this product has proven reliability, durability and performance in the most demanding applications.
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Product Name |
API x52 Seamless Steel Pipe |
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Material |
A53 Gr.B,A36,ST52,ST35,ST42,ST45,X42,X46,X52,X60,X65X70 |
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Standard |
API 5L,ASTM A106 Gr.B,ASTM A53 Gr.B,ASTM A179/A192,ASTM A513,ASTM A671,ASTM A672,BS EN 10217,BS EN10296,BS EN 39,BS6323,DIN |
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Certificates |
API 5L,ISO9001,SGS,BV,CCIC |
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Outer Diameter |
15mm-1200mm |
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Wall Thickness |
SCH10,SCH20,SCH30,STD,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XS,XXS |
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Length |
1m,4m,6m,8m,12m according to buyer's request |
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Surface Treatment |
black paint,varnish,oil,galvanized,anti-corrosion coated |
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Marking |
Standard marking,or according to your request.Marking Method:Spray white paint |
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End Treatment |
Plain End/Bevelled End/Grooved End/Threaded End With Plastic Caps |
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Technique |
Hot Rolled or Cold Rolled ERW |
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Package |
Loose package;Packaged in bundles(2Ton Max);bundled pipes with slings at the both end for easy loading and discharging;wooden |
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Test |
Chemical Component Analysis,Mechanical Properties,Technical Properties,Exterior Size Inspection,hydraulic testing,X-ray Test |
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Application |
Liquid delivery,structure pipe,construction,petroleum cracking,oil pipe,gas pipe |

Product Size Table:
The API X52 Seamless Steel Pipe offers various sizes to cater to diverse project needs.
| Diameter (in) | Wall Thickness (in) | Length (ft) |
|---|---|---|
| 2" | 0.250" | 20 |
| 8" | 0.500" | 40 |
| 16" | 0.750" | 60 |
| 24" | 1.000" | Custom |
Product Mechanical Performance Table:
| Property | Value |
|---|---|
| Yield Strength | ≥ 52,000 psi |
| Tensile Strength | ≥ 66,700 psi |
| Elongation | ≥ 21% |
| Hardness (Brinell) | ≤ 241 HBW |
About us
Our production facilities have strict quality control processes. We are proud to hold ISO 9001 certification, which demonstrates our commitment to consistently superior products. In addition, our API X52 Seamless Steel Tube adheres to the strict API 5L standard, undergoing a thorough inspection to ensure compliance with the industry's highest benchmarks.


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