Limestone Quarry Plant

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

 
 

Oil & Gas Pipelines

API 5L line pipe
1.Grade:B, X42, X46, X52, X60, X70
2.high quality
3.various specification
OD: 10mm-1200mm WT: 8-45mm
Length: 6—12m
Material: B*42*46*52*56*60*70
Application: conveying gas, water and oil in both the oil and natural gas industries.

 

API 5CT cashing tube
Grade: J55, K55, L80, N80, P110, M65, Q125
OD:2 3/8 inch to 20 inch
WT:3-20mm
Application: oil field services
In stock Specification table:

line pipe.Oil & Gas Pipelines

Tolerance On Dimension

Standard Out Diameter Wall Thickness Tolerance
Tolerance Tolerance
API SPEC5L D<60.3 +0.41mm-0.80mm +15%S, 12.5%S
API SPEC5L D≥60.3 +0.75%D-0.75%D

Mechanical Properties

Standard Grade Yield strength (MPa) Tensile strength (MPa) Elongation(%) Impact Enegy (J)
APISPEC5L PSL 1    
B ≥241. ≥414
X42 ≥290 ≥414
X46 ≥317 ≥434
X52 ≥359 ≥455
X56 ≥386 ≥490
PSL 2
  Min Max Min Max Min
B 241 448 441 758 41(27)
X42 290 496 414   758 41(27)
X46 317 524 434 758 41(27)
X52 359 531 455 758 41(27)
X56 386   544 490   758 41(27)

Chemical Composition (%)

Standard Grade C Mn P S
Max Max Max Max
API SPEC 5L PSL 1
B 0.28 1.2 0.03 0.03
X42 0.28 1.3 0.03 0.03
X46,X52,X56 0.28 1.4 0.03 0.03
PSL 2
B 0.24 1.2 0.25 0.015
X42 0.24 1.3 0.25 0.015
X46,X52,X56 0.24 1.4 0.25 0.015

 


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