Nhanganyaya yeASTM A106

Sumo yeASTM A106:

1. ASTM A106 yezvinhu zveAmerican standard, zvinosanganisira A, B, C, zvese zvine magiredhi matatu

 

Chiyero cheAmerica ChiChinese chakafanana simba rekusimba
A 20# 330MPa
B Q235 415MPa,
C Q345 485MPa

 

 

  1. Kuongorora kwemakemikari
  ≤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

 

Giredhi riri pamusoro rinosiyaniswa neC neMn, uye rinobva rava nesimba rekudhonza rakasiyana.

 

201706141851242006440   201706141851148456060

 

Nguva yekutumira: Kurume-12-2018