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ASTM A53 Seamless Steel Tube

ASTM A53 Seamless Steel Tube

ASTM A53 Standard Spec. for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless steel tube

Description

1.Application of ASTM A53 seamless steel tube

This specification covers seamless carbon steel pipe for high-temperature service

2.Outer Diameter and wall thickness of ASTM A53 seamless steel tube

Outer diameter

Sizes (Seamless): 1/2″ NB – 60″ NB

Sizes (ERW): 1/2″ NB – 24″ NB
Sizes (SAW): 16″ NB – 100″ NB

Wall Thickness

Schedule 20 – Schedule XXS (heavier on request) up to 250 mm thickness.

3. Types and grades of A53 seamless steel tube
 Type F—Furnace-butt-welded, continuous welded Grade A,
 Type E—Electric-resistance-welded, Grades A and B, and
 Type S—Seamless, Grades A and B.

4.Additional Testing of ASTM A53 seamless steel tube

NACE MR0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR, etc.

5.Note 

The minimum wall thickness at any point shall not be more than 12.5% under the nominal wall thickness specified.


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