Longitudinal Seam Steel Pipe
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We supply high quality Steel Pipe with reasonable price.
Material: Grade Q235(10#) Q345(16Mn) 20# X42-X65 J55
Longitudinal Seam Steel Pipe
Standard JIS ANSI ASME GB DIN BS API
Grade Q235(10#) Q345(16Mn) 20# X42-X65 J55
Out Diameter 127--406mm (5---16 inch)
Thickness 6--14mm (1/3---3/5 inch)
Length 12m or as customers requirement
Manufacture Technique Welded
Surface Treatment varnish coating or as customers requrement
Section Shape round
Ends Beveled or square cut, plastic capped
Alloy or not Non-alloy
| mechanical | ||||||||
| Steel Grade | Yield Strength | Tensile Strength | Elongation | |||||
| Mpa min | Mpa min | A　f % min | ||||||
| L175/A25 | 175(25400) | 310(45000) | C | |||||
| L175P/A25P | 175(25401) | 310(45001) | C | |||||
| L210/A | 210(30500) | 335(48600) | C | |||||
| L245/B | 245(35500) | 415(60200) | C | |||||
| L245R/BR | 245(35501) | 415(60201) | C | |||||
| L290/X42 | 290(42100) | 415(60202) | C | |||||
| L290R/X42R | 290(42101) | 415(60203) | C | |||||
| L320/X46 | 320(46400) | 435(63100) | C | |||||
| L360/X52 | 360(52200) | 460(66700) | C | |||||
| L390/X56 | 390(56600) | 490(71100) | C | |||||
| L415/X60 | 415(60200) | 520(75400) | C | |||||
| L450/X65 | 450(65300) | 535(77600) | C | |||||
| L485/X70 | 485(70300) | 570(82700) | C | |||||
| chemical composition | ||||||||
| Steel Grade | C max. | Mn max. | P min. | P max. | S max. | V max. | Nb max. | Ti max. |
| seamless pipe | ||||||||
| L175/A25 | 0.21 | 0.60 | / | 0.030 | 0.030 | / | / | / |
| L175P/A25P | 0.21 | 0.60 | 0.045 | 0.080 | 0.030 | / | / | / |
| L210/A | 0.28 | 0.90 | / | 0.030 | 0.030 | / | / | / |
| L245/B | 0.28 | 1.20 | / | 0.030 | 0.030 | c,d | c,d | c |
| L290/X42 | 0.28 | 1.30 | / | 0.030 | 0.030 | d | d | d |
| L320/X46 | 0.28 | 1.40 | / | 0.030 | 0.030 | d | d | d |
| L360/X52 | 0.28 | 1.40 | / | 0.030 | 0.030 | d | d | d |
| L390/X56 | 0.28 | 1.40 | / | 0.030 | 0.030 | d | d | d |
| L415/X60 | 0.28 | 1.40 | / | 0.030 | 0.030 | f | f | f |
| L450/X65 | 0.28 | 1.40 | / | 0.030 | 0.030 | f | f | f |
| L485/X70 | 0.28 | 1.40 | / | 0.030 | 0.030 | f | f | f |
| welded pipe | ||||||||
| L175/A25 | 0.21 | 0.60 | / | 0.030 | 0.030 | / | / | / |
| L175P/A25P | 0.21 | 0.60 | 0.045 | 0.080 | 0.030 | / | / | / |
| L210/A | 0.26 | 0.90 | / | 0.030 | 0.030 | / | / | / |
| L245/B | 0.26 | 1.20 | / | 0.030 | 0.030 | c,d | c,d | c |
| L290/X42 | 0.26 | 1.30 | / | 0.030 | 0.030 | d | d | d |
| L320/X46 | 0.26 | 1.40 | / | 0.030 | 0.030 | d | d | d |
| L360/X52 | 0.26 | 1.40 | / | 0.030 | 0.030 | d | d | d |
| L390/X56 | 0.26 | 1.40 | / | 0.030 | 0.030 | d | d | d |
| L415/X60 | 0.26 | 1.40 | / | 0.030 | 0.030 | f | f | f |
| L450/X65 | 0.26 | 1.45 | / | 0.030 | 0.030 | f | f | f |
| L485/X70 | 0.26 | 1.65 | / | 0.030 | 0.030 | f | f | f |
