Certified: ISO 9001:2015, Bureau of Indian Standards (BIS E25), PWD Approval - Fe 550D
About this item
Earthquake Resistant
Corrosion Resistant
Long Lasting
Cost Effective
Description
Mechanical Properties
PS min
550.0 N/mm²
TS/YS
≥ 1.08 N/mm²
Ten. St.(Min)
600 N/mm²
Elongation
14.5 %
Chemical Properties
C
0.25 %
S
0.040 %
P
0.040 %
S+P
0.075 %
Cr
-
Ni
-
Cu
-
Cr+Cu+Ni
0.40 %
N
0.012 %
Carbon Equivalent
0.61 %
Bend and Rebend Tests
Test piece should be doubled over the mandrel by continuous pressure until the sides are parallel (180°)
No rupture or cracks in the bent portion
≤20mm-4φ | >20mm-5φ
Bend bar up to 135°(cooled after kept in boiling water for 30 minutes) bend back to have an included angle of 157.5°
No rupture or cracks in the bent portion
≤10mm-5φ | >10mm-7φ
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