ASTM A106 Kupu Whakataki

ASTM A106 whakataki:

1. ASTM A106 mo te rauemi paerewa Amerika, tae atu ki te A, B, C e toru nga tohu

 

Paerewa Amerika Hainamana rite kaha tensile
A 20# 330MPa
B Q235 415MPa,
C Q345 485MPa

 

 

  1. Te tātari matū
  ≤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 runga ake i te karaehe ka tohuhia e te C me te Mn, katahi ka tae mai me te kaha rerekee.

 

201706141851242006440   201706141851148456060

 

Te wa tuku: Maehe-12-2018