Q345 GRA GRB GRC GRD GRE LSAW Pipe

Q345 GRA,B,C,D,E straight seam welded pipe is low alloy high strength welded pipe. Different grades, what they represent, mainly the impact of the temperature is different.
Q345A grade, is not to do impact.
Q345B grade, is 20 degrees room temperature impact.
Q345C grade, is 0 degrees of impact; Q345C grade, is 0 degrees of impact; Q345C grade, is 0 degrees of impact.
Q345D grade, is -20 degrees impact.
Q345E grade, is -40 degrees impact.
Q345 steel pipe welding construction process:
Bevel preparation → spot solid welding → preheating → inside mouth welding → back clearing (carbon arc gas planing) → outside mouth welding → inside mouth welding → self-inspection/specialised inspection → post-welding heat treatment → non-destructive testing (weld quality level 1 qualified)
GNEE Group, as a famous steel pipe enterprise in China, can provide you with high quality and qualified Q345 LSAW Pipe, including GRA,GRB,GRC,GRD,GRE5 grades. If you need it, please contact us immediately.

Q345 GRA GRB GRC GRD GRE LSAW Pipe Specification

	7.92mm-50.8mm
	SRL, DRL, 5.8m, 11.8m
	With Hydraulic Testing, Ultrasonic Testing or X-Ra
	8-20 Days According to The Quantity
	A106 A53 A105 Carbon Steel Pipe
	1000 Ton/Month

30% T/T in advance and 70% balance before shipment or based on BL copy or LC at sight.

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