ASTM A106 Folasaga

ASTM A106 folasaga:

1. ASTM A106 mo mea masani Amerika, e aofia ai le A, B, C le aofaʻi o togi e tolu

 

tulaga Amerika Saina tutusa malosi mālosi
A 20# 330MPa
B Q235 415MPa,
C Q345 485MPa

 

 

  1. Su'esu'ega vaila'au
  ≤C Mn ≤P ≤S Si ≤Cr ≤Cu Mo Ni V
A 0.25 0.27-0.93 0.035 0.035 0.1 0.4 0.4 0.15 0.4 0.08
B 0.30 0.29-1.06 0.035 0.035 0.1 0.4 0.4 0.15 0.4 0.08
C 0.35 0.29-1.06 0.035 0.035 0.1 0.4 0.4 0.15 0.4 0.08

 

I luga aʻe o le vasega e iloga i le C ma le Mn, ona oʻo mai lea ma le malosi faʻamalosi eseese.

 

201706141851242006440   201706141851148456060

 

Taimi meli: Mati-12-2018