MAXIMUM ALLOWABLE STRESS FOR BS 3059

[falco]

Hi!I'm performing UT measurment on a steam boilers tubes. According to the drawing is a material that is specified as BRistish Standard 3059. If anyone of you May know the ASME equivelence (SA-XXX) or may Know the maximum allowable stress for a Temperature under 900 F, I will appreciate if he (she) could provide me this specification,
Regards

 

[samuelliu]

What is the type or designation? and what kind of tube it is?

For example, BS3059/440 is a kind of Nonresulfurized 1016 Carbon steel, equivalent to ASTM 512/1016 (Buttweld) or 513/1016 (ERW), A519/1016 (smls), etc.