ASTM A106 Pambuka

ASTM A106 Pengenalan:

1. ASTM A106 kanggo materi standar Amérika, kalebu A, B, C total telung gelar

 

standar Amérika Cina sing padha kekuatan tarik
A 20# 330MPa
B Q235 415MPa,
C Q345 485MPa

 

 

  1. Analisis kimia
  ≤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

 

Ndhuwur bahan dibedakake dening C lan Mn, banjur teka kanthi kekuatan tarik sing beda.

 

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wektu Post: Mar-12-2018