For each order item, the delivery condition for PSL 1 pipes shall be at the option of the manufacturer unless a specific delivery condition is specified in the purchase order. Delivery conditions shall be as given as follows.For PSL 2 pipes, the delivery condition shall be in accordance with the purchase order as specified in the steel name.
The abbreviation of delivery status
:
N---Normalizing
T---Tempering
Q---Quenching
N+T---Normalizing+Tempering；
Q+T---Quenching+Tempering
CR--controlled rolling
TMCP--Thermomechanical control process
A--Annealing
SR--stress-relief annealing
ACC--accelerated cooling
NR--Normalizing Rolling
For example,Delivery condition of API 5L grade X65
PSL 2 pipe mostly is Normalizing rolling pipe or quenched and tempered pipe.
WORLD-IRON STEEL specialize in exporting API 5L steel pipe more than 10 years of experience around the world .If you need any types of steel pipe ,just mail to us with :info@worldironsteel.com