Chiyambi cha ASTM A106

Chiyambi cha ASTM A106:

1. ASTM A106 ya zinthu zokhazikika zaku America, kuphatikiza A, B, C, magiredi atatu onse

 

Muyezo waku America Chitchaina chofanana kulimba kwamakokedwe
A 20# 330MPa
B Q235 415MPa,
C Q345 485MPa

 

 

  1. Kusanthula kwa mankhwala
  ≤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

 

Gawo lapamwamba limasiyanitsidwa ndi C ndi Mn, kenako limabwera ndi mphamvu zosiyana zomangirira.

 

201706141851242006440   201706141851148456060

 

Nthawi yotumizira: Mar-12-2018