Gabatarwa ta ASTM A106

Gabatarwar ASTM A106:

1. ASTM A106 don kayan aiki na Amurka, gami da A, B, C jimilla maki uku

 

Matsayin Amurka Makamantan Sinanci ƙarfin juriya
A 20# 330MPa
B Q235 415MPa,
C Q345 485MPa

 

 

  1. Nazarin sinadarai
  ≤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

 

Ana bambanta matakin sama da C da Mn, sannan ya zo da ƙarfin juriya daban-daban.

 

201706141851242006440   201706141851148456060

 

Lokacin Saƙo: Maris-12-2018