Table 1 Chemical composition of carbon steel coupons.

From: Sub-minimum inhibitory concentration of tetrakis(hydroxymethyl)phosphonium sulfate enhances biocorrosion of carbon steel by Pseudomonas aeruginosa

Element

Amount (wt%)

C

0.172

Si

0.154

Mn

0.347

P

0.011

S

0.007

Cr

0.006

Ni

0.020

Al

0.006

Co

0.005

Cu

0.008

Fe

Balance