Rebars

Rebars in accordance with standard IS No. 432 part-I can be classified into following types.

1) Mild Steel Bars : Mild steel bars can be supplied in two grades

   a) Mild steel bars grade-I designated as Fe 410-S or Grade 60
   b) Mild steel bars grade-II designated as Fe-410-o or Grade 40

2) Medium Tensile Steel Bars designated as Fe- 540-w-ht or Grade 75

S.No	Types of nominal size of bars	Ultimate Tensile Stress N/mm2 minimum	Yield Stress N/mm2	Elongation Percent minimum
1.	Mild Steel Grade I or Grade 60
	For bars up to 20mm	410	250	23
	For bars above 20mm upto 50 mm	410	240	23
2.	Mild Steel Grade-II or Grade 40
	For bar up to 20mm	370	225	23
	For bars above 20mm upto 50 mm	370	215	23
3.	Medium Tensile Steel Grade-75
	for bars up to 16mm	540	350	20
	for bars above 16 mm up to 32 mm	540	340	20
	for bars above 32 mm up to 50 mm	510	330	20