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

 
 

API TUBE

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API pipe
PSL 1:A25\A\B\X42\X46\X52\X56\X60\ X65
PSL 2:B\X42\X46\X52\X56\X60
BV approved

API 5L

Standard:API 5L

Process:Cold drawn steel tube,cold rolled tube,hot rolled steel tube

Steel Grade: B, X42, X46, X52, X56, X60, X65, X70

Outer Diameter: Seamless (1"~24")

Wall Thickness: Sch20, Sch30, Sch40, Sch80, Sch160, Sch XXS, Sch STD

API TUBE,API SEAMLESS TUBE

API pipe|

Size tolerance:

OD Tolerance WT Tolerance
B X42 ~ X70
D<60.3mm +0.41/-0.40mm D<73mm +20%/-12.5% D<73mm +15%/-12.5%
D>=60.3mm +0.75/-0.40mm D>=73mm +15%/-12.5% D>=73mm +15%/-12.5%

Packing:1) Packing: in bundles 2) Surface: Varnish coating 3) Ends: Beveled or Plain ends with Plastic caps.

Inspection & Certification:

1) Certification: ISO, API, ASTM, DIN etc.

2) Mill Test Certificate: EN10204/3.1B

3) Third party inspection: SGS, BV, Lloyds etc.

 

API SPEC 5L

PSL 1:A25\A\B\X42\X46\X52\X56\X60\ X65 \X70

PSL 2:B\X42\X46\X52\X56\X60\X65\X70\ X80

Chemical composition and Mechanical property.

line pipe psl1 and psl2

API 5L

API 5L .JPG

 

Material Comparison Table

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