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Special Steel Products
 
High Speed Steel / Tool & Die Steel

STARWIRE manufactures HighSpped Steel, all grades of Tool & Die Steels used for manufacturing cutting tools like Drills, Reamers, Mill Hobs Brunches, Cutting Knives etc.

Size Range

HSS : Dia. 5.50 mm to 50mm
Tool & Die Steel : Dia. 100mm to 250 mm


Supply Conditions

HSS : Hot Rolled & Annealed / Cold Drawn / Centreless Ground / Peeled
Tool & Die Steel : Hot Rolled & Annealed / Centreless Ground / Forged / Proof Machined / Turned
Chemical Composition

Grade C Si Mn Cr Mo V W Co Ni P S
AISI M2 0.86/0.94 0.45 max 0.40 max 3.80/4.50 4.70/5.20 1.70/2.00 6.00/6.70 -- -- -- --
AISI M35 0.89/0.96 0.45 max 0.40 max 3.80/4.50 4.70/5.20 1.70/2.00 6.00/6.70 4.50/5.00 -- -- --
AISI M42 1.05/1.15 0.45 max 0.40 max 3.60/4.50 9.00/10.00 1.00/1.30 1.20/1.80 7.50/8.50 -- -- --
AISI MT42 1.25/1.40 0.45 max 0.40 max 3.75/4.50 3.00/4.00 2.75/3.25 9.00/10.00 9.50/10.50 -- -- --
AISI D2 1.40/1.60 0.60 max 0.60 max 11.50/12.50 0.70/1.20 0.25/1.00 -- -- 0.40 max 0.35 max 0.35 max
AISI D3 1.90/2.30 0.60 max 0.60 max 12.00/13.00 -- 0.50 max -- -- 0.40 max 0.35 max 0.35 max
AISI H11 0.32/0.42 0.85/1.15 0.40
max		 4.75/5.25 1.25/1.75 0.30/0.50 -- -- 0.40 max 0.35 max 0.35 max
AISI H13 0.32/0.42 0.85/1.15 0.40
max		 4.75/5.25 1.25/1.75 0.90/1.10 -- -- 0.40 max 0.35 max 0.35 max

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