Welcome to Minerva Group Company

Round Bars (Cold Drawn)

Application :
Machined Components, Pump Shafts, Valves, Fasteners, Machine Tools, Dairy Equipments, Surgical & Medical Parts, Threaded Bars, Studs, Bolts, Pins, Hinges and Handles.

Condition	Cold Drawn & Polished	Cold Drawn, Centreless Ground & Polished	Cold Drawn, Centreless Ground & Polished (Strain Hardened)
Grades	200, 201, 202, 303, 304, 304L, 310, 316, 316L, 32, 410, 420, 416, 430, 431, 430F & others		304, 304L, 316, 316L
Diameter (Size)	2 mm to 5mm (1/8" to 3/16")	6mm to 22m (1/4" to 7/8")	10mm to 40mm (3/8" to 1-1/2")
Diameter Tolerance	h9 (Din 671),h11 ASTM A 484	h9 (Din 671) ASTM A 484	h9 (Din 671),h11 ASTM A 484
Length	3/4/5.6/6 meter (12/14ft/20feet)	3/4/5.6/6 meter (12/14ft/20feet)	3/4/5.6/6 meter (12/14ft/20feet)
Length Tolerance	-0/+200mm or +100mm or +50mm (-0 ”/+1 feet or +4 ” or 2 ”)	-0/+200mm or +100mm or +50mm (-0 ”/+1 feet or +4 ” or 2 ”)	-0/+200mm (-0 ”/+1 feet)

We can give Chamfering of 30 or 45 degrees on one or both the ends with our dedicated chamfering machine. For Strain-Hardened Bars, we can supply in B8(304) and B8M(316) in Class1 and Class2.

Round Bars (Peeled/Turned)

Condition	Peeled, Centreless Ground & Polished	Peeled & Polished	Peeled (Rough Turned)	Forged, Rough Turned
Grades	200, 201, 202, 303, 304, 304L, 310, 316, 316L, 321, 410, 420, 416, 430, 431, 430F & others		304, 304L, 316, 316L, 410, 416, 420, 431	303, 304, 304L, 316, 316L, 410, 416, 420, 431
Diameter (Size)	20mm to 85mm (3/4 ” to 3--1/4 ”)	85mm to 140mm (3-1/4 ” to 4--3/4 ”)	25mm to 140mm (1 ” to 5--1/2 ”)	150mm to 400mm (6 ” to 16 ”)
Diameter Tolerance	h9 (Din 671) ASTM A 484	h11	K12/K13 (Din 1013)	-0mm/+3mm (-0 ”/+0.12 ”)
Length	3/4/5.6/6 meter (12/14ft/20feet)	3/4/5.6/6 meter (12/14ft/20feet)	3/4/5.6/6 meter (12/14ft/20feet)	3 meter -5 meter 10 feet -16 feet
Length Tolerance	-0/+200mm or +100mm or +50mm (-0 ”/+1 feet or +4 ” or 2 ”)	-0/+200mm or +100mm or +50mm (-0 ”/+1 feet or +4 ” or 2 ”)	-0/+1000mm or 500mm (-0 ”/+3 feet or +2 feet)	-0/+2 meter- -0/+6 feet

We can give superior surface finish and straightness tolerance for Pump Shaft Quality by additional processes such as straightening,roller burnishing,and centreless grinding.Bars can be packed in wooden boxes,with each bar protected with plastic rings to avoid bending and scratches.

Black Bars (Hot Rolled & Forged)

Applications :
Forged Flanges, Forged Fittings, Pump Shafts, Spindles, Machine Tools, Valves, Seals, Dairy Equipments, Parts of Printing Press

Condition	Hot Rolled, Decoiled from Coils	Hot Rolled	Forged
Grades	200, 201, 202, 303, 304, 304L, 310, 316, 316L, 321, 410, 420, 416, 430, 431, 430F & others
Diameter (Size)	10 mm to 24 mm	25 mm to 25 mm	150mm to 400 mm
Length	3 to 6 meter	3 to 6 meter	3 to 6 meter
Heat Treatment	Annealed / Solution Annealed / Quenched & Tempered / Hardened &Tempered