MATERIAL DESCRIPTION & GRADE

SIZES

PIECE LENGTHS

CHEMISTRY

MS GRADE BLOOMS

320X250               

250X250

250X200 200X180& BETWEEN SIZES

6.0 - 6.1 MTS

C : 0.15 TO 0.22  Mn. 0.60 to 0.80      S : 0.050 Max       Ph. : 0.050 Max     Si. : 0.12 to 0.35

SLABS

Thick - 250 mm Width - 900-1700 MM & between sizes of sl. No. 1

4 - 6 Mts

GRADES : MS, SAE 1049, EN9, SAE 1005

MS GRADE BILLETS

160 X 160

150 X 200

150 X 150

125 X 125&  between sizes

6 - 6.1 Mts.         For 160 x 160 & 150x200               6.3 - 6.6 Mts.      For 150 x 150         9.5 - 10 Mts.      For 125 x 125

C : 0.15 to 0.22    Mn. : 0.60 to 0.80    S : 0.050 Max       Ph. : 0.050 Max     Si. : 0.12 to 0.35

SAE 1049 BLOOMS / BILLETS (SPECIAL STEEL)

SIZES AS ABOVE

 6.0 - 6.1 Mts.

C : 0.46 to 0.50    Mn. : 0.60 to 0.90    S : 0.060 Max       Ph. : 0.060 Max     Si. : 0.15 to 0.35

EN 9  BLOOMS / BILLETS (SPECIAL STEEL)

SIZES AS ABOVE

 6.0 - 6.1 Mts.

C : 0.51 to 0.60    Mn. : 0.50 to 0.80    S : 0.060 Max      Ph. : 0.060 Max    Si. : 0.15 to 0.35

SAE - 1005 BLOOMS (TATA REQT. FOR 180 ROUNDS)

320 X 250

 6.78 - 6.9 Mts. (2.26 Multiplies)

C % - 0.06 Max  Mn.% - 0.45 Max    P : 0.030 Max       S. : 0.040 Max      Si. : 0.07 Max