Product introduction
SSAW (Spiral Submerged-Arc Welded) Steel Pipes, also called HSAW pipe, with welding seam in spiral(helix) type, can be
manufactured in large diameter and length.
OD: 219-3660MM (8’’-144’’)
WT: 5-30mm
Length: 2-30m
Standard: API 5L, ASTM A252, ASTM A53, SY/T5037, SY/T5040, GB.T3091, BG/T9711, EN10217, EN10219, EN10224, EN10025
Material: API 5L GR.B, X42!X70, ASTM A252 GR.2, GR.3, A53-B, Q235B, Q345B, 16Mn, L245~L555, L275, L355, etc.
| Standard | API 5L, GB/T9711, |
| Grade | Q235,Q345,B,X42,X52,X60,X65,X70 |
| application | As conveyer pipe in the fields of petroleum , heat, and natural gas, construction pipe, ground piling pipe |
| Outside diameter | 219-2420mm |
| Wall thickness | 5.00-30.00mm |
| Length | 6-20m |
| Technique | Double sides submerged arc welding steel pipe |
| Certificate | ISO9001:2008, API SPEC 5L |
| Package details | in bundles, case packing, or bulk pack |
Technical data
Chemical Composition
| API 5L | Steel Grade | C | Mn | P | S | |
| Max | Max | Min | Max | Max | ||
| API SPEC 5L ISO 3183 GB/T 9711 |
PSL1 | |||||
| A25/L175 | 0.21 | 0.60 | 0.030 | 0.030 | ||
| A25P/L175P | 0.21 | 0.60 | 0.080 | 0.030 | ||
| A/L210 | 0.22 | 0.90 | 0.030 | 0.030 | ||
| B/L245 | 0.28 | 1.20 | 0.030 | 0.030 | ||
| X42/L290 | 0.28 | 1.30 | 0.030 | 0.030 | ||
| X46/L320,X52/L360,X56/390 | 0.28 | 1.40 | 0.030 | 0.030 | ||
| X60/L415,X65/L450,X70/L485 | 0.28 | 1.40 | 0.030 | 0.030 | ||
| PSL2 | ||||||
| B/L245 | 0.24 | 1.20 | 0.025 | 0.015 | ||
| X42/L290 | 0.24 | 1.30 | 0.025 | 0.015 | ||
| X46/L320,X52/L360,X56/L390 | 0.24 | 1.40 | 0.025 | 0.015 | ||
| X60/L415,X65/L450,X70/L485 | 0.24 | 1.40 | 0.025 | 0.015 | ||
Mechanical Properties
Standard
| Class | Grade | Yield Strength MPa |
Yield Strength MPa |
Y.S/T.S | |||
| min | max | min | max | max | |||
| API 5L ISO3183 |
PSL2 | L245R or BR L245N or BN L245Q or BQ L245M or BM |
245 | 450 | 415 | 655 | 0.93 |
| L290R or X42R L290N or X42N L290Q or X42Q L290M or X42M |
290 | 495 | 415 | 655 | 0.93 | ||
| L320N or X46N L320Q or X46Q L320M or X46M |
320 | 525 | 435 | 655 | 0.93 | ||
| L360N or X52N L360Q or X52Q L360M or X52M |
360 | 530 | 460 | 760 | 0.93 | ||
| L390N or X56N L390Q or X56Q L390M or X56M |
390 | 545 | 490 | 760 | 0.93 | ||
| L415N or X60N L415Q or X60Q L415M or X60M |
415 | 565 | 520 | 760 | 0.93 | ||
| L450Q or X65Q L450M or X65M |
450 | 600 | 535 | 760 | 0.93 | ||
| L485Q or X70Q L485M or X70M |
485 | 635 | 570 | 760 | 0.93 | ||
| L555Q or X80Q L555M or X80M |
555 | 705 | 625 | 825 | 0.93 | ||
| L625M or X90M L625Q or X90Q |
625 | 775 | 695 | 915 | 0.95 | ||
| L690M or X100M L690Q or X100Q |
690 | 840 | 760 | 990 | 0.97 | ||
