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Home>Product Categories>Structural Steel Pipe
Structural Steel Pipe

Structural Steel Pipe

Gnee Steel offers a wide range of structural steel pipes, including seamless and welded types, available in sizes from 1/8” NPS to 48” NPS. Compliant with ASTM A53, A106, API 5L, and GB/T 8163 standards, these pipes provide high strength and stability for structural engineering, construction, and pipeline applications. Available in various end finishes (plain, beveled, threaded) and surface treatments (oiled, painted, coated).

ASTM: A53/A106JIS: G3444EN: 10210/10219GB: Q235B/Q345B
MaterialASTM A53 / ASTM A106 / API 5L / GB/T 8163
ThicknessSCH 10 ~ SCH XXS (Wall thickness varies by OD)
WidthN/A (Pipe)
LengthFixed Length (5.8m, 6m, 11.8m, 12m), SRL, DRL
MOQ1 Ton
Lead Time7-15 days
PortShanghai / Tianjin
Response within 24 hours
In Stock — Ready to Ship
Material GradeASTM A53 / ASTM A106 / API 5L / GB/T 8163StandardASTM A53 / ASTM A106 / API 5L / GB/T 8163
Thickness RangeSCH 10 ~ SCH XXS (Wall thickness varies by OD)Width RangeN/A (Pipe)
Length RangeFixed Length (5.8m, 6m, 11.8m, 12m), SRL, DRLMOQ1 Ton
Lead Time7-15 daysPort of ShipmentShanghai / Tianjin
C0.06-0.30Si0.10-0.40
Mn0.27-1.60P≤0.050
S≤0.050Tensile Strength≥330 MPa
Yield Strength≥180 MPa

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