Page 109 - PRODUCT CATALOGUE_with background music

Chemical composition of standard grades
Carbon Steels
% Chemical Compositon
Specn. Grades C Mn Si S P Al Cr Ni Cu Nb V Deoxidisation
max max max max
IS 1079 HR 1 0.15 0.6 - 0.035 0.050 - - - - - - Killed
max max
HR 2 0.10 0.45 - 0.035 0.04 - - - - - - Killed
max max
HR 3 0.08 0.4 - 0.03 0.035 0.02 - - - - - Al Killed
max max min
HR 4 0.08 0.35 - 0.03 0.03 0.02 - - - - - Al Killed
max max min
IS 2062 E250A 0.23 1.5 0.40 0.045 0.045 - - - - - - Killed
max max max
E250BR 0.22 1.5 0.40 0.045 0.045 - - - - - - Killed
E250BO max max max
E250C 0.2 1.5 0.40 0.04 0.04 - - - - - - Killed
max max max
E250Cu C 0.2 1.5 0.40 0.04 0.04 - - - 0.20 - - Killed
max max max -0.35
E350 BR Cu 0.2 1.55 0.45 0.045 0.045 - - - 0.20 Killed
max max max -0.35
E410A 0.2 1.6 0.45 0.045 0.045 - - - - - - Killed
E410BR max max max
E410BO
E410C 0.2 1.6 0.45 0.040 0.045 - - - - - - Killed
max max max
E450A 0.22 1.65 0.45 0.045 0.045 - - - - - - Killed
E450BR max max max
E450BR Cu 0.22 1.65 0.45 0.045 0.045 - - - 0.20 - - Killed
max max max -0.35
IS 5986 Fe165 0.12 0.60 - 0.040 0.040 - - - - - - Killed
max max
Fe 205 (Old 0.15 0.80 - 0.040 0.040 - - - - - - Killed
Grade Fe 330) max max
235 (Old 0.17 1.00 - 0.040 0.040 - - - - - - Killed
Grade Fe 360) max max
255 (Old 0.20 1.30 - 0.040 0.040 - - - - - - Killed
Grade Fe 410) max max
325 0.20 1.30 - 0.040 0.040 - - - - - - Killed
max max
355 0.20 1.50 - 0.035 0.035 - - - - - - Killed
max max

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