ASME SA-335/SA-335M Seamless Ferritic Alloy-Steel Pipe for High-Temperature boiler tubes

ASTM A335/A335M Seamless Cold Drawn Steel tubes/heat-exchanger tubes/Superheater tubes.

1.The Specification covers nominal wall and mininum wall seamless steel pipes for high temperature service and

the steel pipes suitable for bending tubes/U-tubes/U-bending tubing.

2.The reference Standards:

A999/A999m Specification for general requirements for alloy and stainless Steel Pipes.

E213 Practice for ultrasonic testing of metal pipe and round tubing

ASME B36.10 welded and seamless wrought steel pipes and steel tubes

3.The Steel pipes including cold drawn Seamless steel pipes,Hot rolled Seamless pipes

4.The Steel tubes should be done Tensile and hardness testing before shipment.

5.Pipes and Tubes should be done Hydrostatic Test for Alloy steel pipe grade P91,P12,P11,P122.

4.Steel Grade including P1/P2/P5/P9/P11/P12//P21/P22/P91/P92/P122/P911 Material:

5.Steel Pipes Mechanical properties:

6.Pressure boiler Pipes Pictures:

Tags: ASTM A335 Boiler Steel Tubes; Alloy Steel Pipe; ASTM A335 P11;A335 P12; Boiler Tubes;

P91 Pressure tubing;P91 steel tubes;