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Mechanical properties of standard grades
Carbon Steels
Specn Grade YS UTS % EI (min) Bend Charpy V-Notch
N/mm 2 N/mm 2 GL=5.65ÖSo Test(t) Impact
min Energy (min)
IS 2062 E250A 250 410 23 2 t –
min
E250 BR 250 410 23 2 t –
min
E250 BO 250 410 23 2 t 27J at 0ºC #
min
E250 C 250 410 23 2 t 27J at –20ºC #
min
E250 Cu C 250 410 23 2 t 27J at –20ºC #
min
E350 BR Cu 350 490 22 2t –
min
E410A 410 540 20 2 t –
min
E410BR 410 540 20 2 t –
min
E410BO 410 540 20 2 t 25J at 0ºC #
min
E410C 410 540 20 2 t 25J at –20ºC #
min
E450A 450 570 20 2.5 t –
min
E450BR 450 570 20 251 –
min
E450 BR Cu 450 570 20 251 -
min
IRS M 41-97/ 340 480 22 1t –
SAILCOR min
SAILMA 350 350 490 24 #2t -
min
350 Hi 350 490 24 #2t 40J at 0ºC #
min
410 410 540 22 #2t -
min
410 Hi 410 540 22 #2t 35J at 0ºC #
min
450 450 570 22 #2.5t -
min
450 Hi 450 570 22 #2.5t 30J at 0ºC #
min
# Impact test will be carried out for product thickness 12 mm and above. For lesser thickness on mutual agreement.
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