ASTM A106 Whakataki

Whakataki ASTM A106:

1. ASTM A106 mō ngā rauemi paerewa o Amerika, tae atu ki te A, B, C, e toru ngā taumata katoa

 

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

 

 

  1. 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

 

Ko te taumata i runga ake nei ka wehewehea e te C me te Mn, kātahi ka rerekē te kaha kume.

 

201706141851242006440   201706141851148456060

 

Wā tuku: Maehe-12-2018