Spiral steel pipe itself has no life limit, and the service life is mainly related to the operating environment and production process. Spiral steel pipe operating environment is relatively poor In order to extend the service life, the oute.
L80 oil casing steel pipe
L80 oil casing steel pipe
Standard: JIS ANSI ASTM GB DIN BS API
Grade: Q235 10# Q345(16Mn) 20# X42-X65
L80 oil casing steel pipe
| ERW | 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) | |
| SSAW | Standard | JIS ANSI ASME GB DIN BS API |
| Grade | Q235(10#) Q345(16Mn) 20# X42-X65 J55 | |
| Out Diameter | 219--2220mm (8---88 inch) | |
| Thickness | 6--18mm (1/3---4/5 inch) | |
| SEAMLESS | Standard | JIS ANSI ASME GB DIN BS API |
| Grade | 10# 20# 45# K55 J55 ST37 ST52 X42-X70 Q345(16Mn) | |
| Out Diameter | 139.7--245.5mm (5-1/2---9-3/5 inch) | |
| Thickness | 4--140mm (1-1/2---5-3/5 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 | |
| Packaging Details | export packing or negotiation | |
| Payment Terms | L/C D/P T/T | |
| Usage | water transport/boiler use/Chemical use/Construction use | |
| Delivery Time | within 35 days after sign the contract | |
| Minimum Order Quantity | 20 Ton | |
| Supply Ability | 1000 Ton/Month | |
| 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 |
3 Comments
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