Stockist da mai siyar da ASTM A249 Tubing

ASTM A249 / A249M-16A

Lambar zayyana ASTM tana gano keɓaɓɓen sigar ma'aunin ASTM.

A249 / A249M - 16 a

A = karfen ƙarfe;

249 = lambar jeri da aka sanya

M = SI raka'a

16 = shekara ta asali (ko, a cikin yanayin bita, shekarar bita ta ƙarshe)

a = yana nuna bita na gaba a cikin shekara guda