• Improper welding of X80 pipeline may cause cracks
• Brief introduction of API X52 pipeline steel
• The difference between PSL1 and PSL2
• Harm of inclusions in X70 pipeline steel
• API 5L pipeline pipe
• X52 steel plate surface quality standards that need to be met
• The basic production process of API 5L X60 pipeline steel
• The key to Q460D steel welding process
• What does the heat treatment of Q690 Steel include?
• Reasons for choosing Q690D steel

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astm a355 p22 seamless alloy steel pipe

Other Feature:

we have professional and strictly producing control system on alloy steel pipe as below:

1>Before Formed pipe : Assurance of compliance Review of Sub-vendor ; quality plan ;
Review of samples certification (MTC)
Chemical analysis
Tension &Mechanical tests

2>Formed pipe : NDT operator qualification
Eddy current testing
Ultrasonic tesing

3>Finished pipe : MT testing for Edge of Pipe(If Exist)
Visual examination
Thickness measurment (Continous Ultrasonic)
Inside/Out Side/Lenght dimension control.
Straightness
Visual & Dimention check of edge
Weight control
Marking
Material & NDT retest (if required)

Katalor steel would do its best to serve you the most qualified alloy steel pipe. If you are interested inKatalor Industry STEEL and alloy steel pipe,Please don't hesitate to contact us.

E-mail: [email protected]
Thanks for your attention in advance