Line Pipe for Oil and Gas
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One of the Top 500 enterprises in China foreign trade
QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association
Line Pipe for Oil and Gas Standard:
API SPEC 5L,ISO 3183, GB / T 9711
Purpose:
For the oiland gas industry, gas, water, oil transportation
Mechanical properties:
|
Standard |
Grade |
Tensile strength (MPa) |
Yield strength (MPa) |
Elongation (%) |
Impact energy (J) |
||
|
API SPEC 5L |
PSL1 |
Search API SPEC 5L Table 3 |
|||||
|
A25/L175 |
≥172 |
≥310 |
|||||
|
A/L210 |
≥207 |
≥331 |
|||||
|
B/L245 |
≥241 |
≥414 |
|||||
|
X42/L290 |
≥290 |
≥414 |
|||||
|
X46/L320 |
≥317 |
≥434 |
|||||
|
X52/L360 |
≥359 |
≥455 |
|||||
|
X56/L390 |
≥386 |
≥490 |
|||||
|
X60/L415 |
≥414 |
≥517 |
|||||
|
X65/L450 |
≥448 |
≥531 |
|||||
|
X70/L485 |
≥483 |
≥565 |
|||||
|
PSL2 |
|||||||
|
Min |
Max |
Min |
Max |
Min |
|||
|
B/L245 |
241 |
448 |
441 |
758 |
41(27) |
||
|
X42/L290 |
290 |
496 |
414 |
758 |
41(27) |
||
|
X46/L320 |
317 |
524 |
434 |
758 |
41(27) |
||
|
X52/L360 |
359 |
531 |
455 |
758 |
41(27) |
||
|
X56/L390 |
386 |
544 |
490 |
758 |
41(27) |
||
|
X60/L415 |
414 |
565 |
517 |
758 |
41(27) |
||
|
X65/L450 |
448 |
600 |
531 |
758 |
41(27) |
||
|
X70/L485 |
483 |
621 |
565 |
758 |
41(27) |
||
|
X80/L555 |
552 |
690 |
621 |
827 |
101(68) |
||
Chemicalcomposition:
|
Standard |
Grade |
C |
Mn |
P |
S |
|
|
Max |
Max |
Min |
Max |
Max |
||
|
API SPEC 5L |
PSL1 |
|||||
|
A25/L175 |
0.21 |
0.6 |
0.03 |
0.03 |
||
|
A25P/L175P |
0.21 |
0.6 |
0.45 |
0.08 |
0.03 |
|
|
A/L210 |
0.22 |
0.9 |
0.03 |
0.03 |
||
|
B/L245 |
0.28 |
1.2 |
0.03 |
0.03 |
||
|
X42/L290 |
0.28 |
1.3 |
0.03 |
0.03 |
||
|
X46/L320、X52/L360、X56/390 |
0.28 |
1.4 |
0.03 |
0.03 |
||
|
X60/L415、X65/L450、X70/L485 |
0.28 |
1.4 |
0.03 |
0.03 |
||
|
0.0PSL2 |
||||||
|
B/L245 |
0.24 |
1.2 |
0.025 |
0.015 |
||
|
X42/L290 |
0.24 |
1.3 |
0.025 |
0.015 |
||
|
X46/L320、X52/L360、X56/L390 |
0.24 |
1.4 |
0.025 |
0.015 |
||
|
X60/L415、X65/L450、X70/L485 |
0.24 |
1.4 |
0.025 |
0.015 |
||
上一篇：Spiral welded pipe nominal diameter, nominal wall thickness
