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seamless pipe
Seamless steel pipe from Junnan Steel
Seamless carbon steel pipe. ASTM A106/A53, API 5L. For pressure, structural, and general use.
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Seamless steel pipe Product Range at a Glance
Browse the full product list below.
Standard Seamless
ASTM A106 Gr.B, API 5L Gr.B. For pressure service.
Structural Seamless
For mechanical and structural applications.
Surface:painted or oiled or galvanized or as request
Out Diameter: 21.3~813
Out Diameter: 21.3~813
Material: 10#,20#,35#,45#,Q235,16Mn,etc. A106B,A53B,
Standard:ASTM A106B,A53B DIN ST44,ST35,ST37,ST52
Painted or oiled or galvanized or as request
Seamless steel pipe Specifications
QC includes chemical analysis, hydrostatic testing, dimensional checks, and surface inspection.
- Standards: ASTM A106 Gr.B, A53 Gr.B, API 5L Gr.B, GB/T 8163
- OD: 21-610 mm.
- Wall: 2-30 mm.
- Length: 6-12 m or random.
- Ends: Plain, beveled, threaded.
Seamless steel pipe Applications
Our seamless steel pipe serves industries worldwide.
Pressure Piping
Steam, water, gas pipelines for industrial plants.
Oil & Gas
Line pipe for oil and gas transmission.
Structural
Piling, caissons, scaffolding.
Why Junnan Steel
10+ Years Export
Founded 2015, exported to 118+ countries.
Factory-Direct
Mill pricing, no middlemen.
Third-Party Inspection
SGS, BV, CIQ accepted.
Flexible Shipping
15-25 days. FOB, CIF, CFR.
Global Support
Multi-language. 24h response.
FAQ
Pressure Piping?
Yes, steam, water, gas pipelines for industrial plants.
Oil & Gas?
Yes, line pipe for oil and gas transmission.
Structural?
Yes, piling, caissons, scaffolding.
We will get you a fast free quote and schedule your job on the day and time that works best for you.
