I-ASTM A106 Intshayelelo

I-ASTM A106 intshayelelo:

1. I-ASTM A106 yezinto ezisemgangathweni zaseMelika, kubandakanywa u-A, B, C ewonke amabakala amathathu

 

Umgangatho waseMelika IsiTshayina esifanayo tensile strength
A 20# 330MPa
B Q235 415MPa,
C Q345 485MPa

 

 

  1. Uhlalutyo lwekhemikhali
  ≤C Mn ≤P ≤S Si ≤Cr ≤Ku 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

 

Ibanga elingentla lahlulwa ngu-C kunye no-Mn, emva koko liza namandla ahlukeneyo okuqina.

 

201706141851242006440   201706141851148456060

 

Ixesha lokuposa: Mar-12-2018