Specification :

API seamless steel pipe
1.OD: 1/ 2� -18�
2.WT: 2-20mm
3.Length: 5.8-12m
4.Application: High-pressure boiler, boiling water pipe, locomotive smoke pipe, common structure, carrying gas, water or oil in the industries of petroleum and natural gas, hydraulic support and prop, ship and over heater, etc
5.Standard: ASTM , API, JIS, DIN, BS, GB
6.Material: A106( B.C) , A53 B.C , ST52, Q345, X42-X70, H40, J55, K55, N8 0
7.Surface: Varnish coating, Black paint, Poly Ethylene, or According to customers’ demand
8.Ends: Beveled edges, Plain ends, Caps
9.Package: bundles with steel strips, bulk cargo , container
10.Tolerance of outer diameter and wall thickness: As the Executive Standard
11.Inspection: Magnetic flux leakage/ Eddy current testing/ Ultrasonic test