Spiral steel pipe itself has no life limit, and the service life is mainly related to the operating environment and production process. Spiral steel pipe operating environment is relatively poor In order to extend the service life, the oute.
ASTM A335 P22 seamless alloy steel pipe
grade:P1 P2 P11 P12 P22 P91 P92
used for boiler
Product name: ASTM A335 P22 seamless alloy steel pipe
Place of Origin: China
Grade:P1 P2 P11 P12 P22 P91 P92
Diameter range: 1/4"-26"
Wall thickness: sch10s,sch10,sch20,sch30,std,sch40s,sch40,sch60,xs,sch80s,sch80,sch100,sch120,sch140,sch160,xxs
Length: the max is 12m or as customers' required
Tolerance: meet the standard.
Standard: ST52/ST52.4/ASTM A335/A213
Payment: T/T and L/C or negotiation
Packaging: Bundle,bulk in container or as per customers' requirements.
Protection: supply varnish coating, bevel end, plastic cap.