Carbon steel seamless pipes
  • Carbon steel seamless pipes
  • Carbon steel seamless pipes
  • Carbon steel seamless pipes
  • Carbon steel seamless pipes
  • Carbon steel seamless pipes
  • Carbon steel seamless pipes

Carbon steel seamless pipes

    Top quality: with all necessary tests as relative standards: Hydrostatic test, X-ray, Eddy current, FPI, FLT, UT, impact Energy, etc.
    Punctual Delivery: Large inventory of 30,000 tons per year for standard sizes to meet your urgent needs.
    Competitive prices: Direct manufacturer and15 years’ experience guarantee most competitive prices
    Excellent services after sale: professional team of sales and engineers offers you the most reasonable scullions, to answer your troubles/complain timely if any.
    Certificates to be furnished for all pipes as EN10204-3.1B

We are China Carbon Steel Pipe Factory. Seamless steel pipes are made by heat penetrating technology, raw material the solid billet goes through a piercing rod to create the hollow section without any welding or seam.

OD:φ21.3mm~φ660mm (1/2’'~ 26’’);
WT: 2.5mm~60m;
Length: 5.8m~12m;
Material: CS,LTCS AND AS

Dimension Toleranceof seamless steel pipes as standard ASTM A106/A106M

ODPermissible   Variations in Outside Diameter*
NPS   (DN)Over  Under
1/8   to 1-1/2 (6-40)1/64   (0.015)0.41/64   (0.015)0.4
Over   1-1/2 to 4 (40-100)1/32   (0.031)0.81/32   (0.031)0.8
Over   4 to 8 (100-200)1/16   (0.062)1.61/32   (0.031)0.8
Over   8 to 18 (200-450)3/32   (0.093)2.41/32   (0.031)0.8
Over   18 to 26 (450-650)1/8   (0.125)3.21/32   (0.031)0.8
Over   26 to 34 (650-850)5/32   (0.156)4.01/32   (0.031)0.8
Over   34 to 48 (850-1200)3/16   (0.187)4.81/32   (0.031)0.8
LengthSRL16-22ft   (4.8-6.7m); min 4.5m
DRLAverage   35ft (10.7m), min 6.5m
End   Finish≤1-1/2’’ (DN40)PE   or BE (at 30°-35°)
≥2’’ (DN50)Schedule   to XSBE at   30°-35°
Schedule   over XSPE
Root   face for BE ends1/16’’   +/-1/32’’ (0.8mm - 2.4mm)

*Except for pipe ordered as special OD tolerance or as inside diameter tolerance pipe.
*For pipe over 10’’ (250mm) OD ordered as special OD tolerance pipe, OD tolerance +/-1% of specified OD
*For pipe over 10’’ (250mm) ID ordered as ID tolerance pipe, the ID tolerance +/-1% of specified ID

OD: φ21.3mm~φ660mm (1/2’’ ~ 26’’);
WT: 2.5mm~60m;
Length: 5.8m~12m;
Ends: PE, BE
Finish: mill, black, PE, FBE, 3LPE, Galvanized, cement mortar, epoxy coated, thermal insulation

Mill color / black painted,
Plastic caps both ends.
Bundles for pipes below 8'', bulk =>8''
Hexagonal section bundles
Slings on both ends of each bundle
Plastic filmpacked to bundles (optional)
Wooden case for special material (optional)
Or as
clients requirements


More information about Carbon Steel Pipes pls contact to us at any time.


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