TGK SPECIAL STEEL PVT. LTD.

COLD WORKING TOOL STEEL TG A2 (DIN-1.2363)  Blanking dies, rolls, shear blades, cold pilger mandrels, cold coining dies, Moulds for the processing of plastics. APPLICATIONS Low change in size on heat treatment. High wear-resistance and toughness. STEEL PROPERTIES Forged + Annealed + Turned Bar 81.0 - 610.0mm Hot Rolled Annealed & Peeled Bard 14.5 - 80.0mm 2.0 - 14.4mm SIZE: ROUND Cold Drawn/Ground Bar PRODUCTION PROCESS EAF LF VD ESR (5TONS HAMMER) Forged Annealed & Turned Hot Rolled & Annealed Peeled (HRAP) Cold Drawn / Centreless Ground : 81.0 - 610mm : 14.5 - 80.0mm : 2.0 - 14.4mm ANNEALED CONDITION ROUND BAR: UT STANDARD: SEP 1921, (DEC.84)E/e DELIVERY STATUS : In Annealed Condition REDUCTION RATIO : As 1:4 or 1:5 FLAT BAR: EAF LF VD ESR FORGED HOT ROLLED (850) ANNEALED CONDITION Thickness 14mm - 100mm Width 200mm - 710mm SIZE: HOT ROLLED FLAT BARS / SAND BLASTED & MACHINED STRAIGHT SIMILAR STEEL GRADE BRAZIL VILLARES VA2 GERMANY DEW 1.2363 SLOVANIA RAVNE OA2 JAPAN NIPPON KD12 CHINA TG A2 (1.2363) CHEMICAL COMPOSITION (%) 0.35 P 0.35 HB231 IS A2 (1.2363) Chemical Analysis Typical Value % (Min - Max) Delivery Condition C S Si Mn Ni Cr Mo V W other Heat Treatment Hardness 1.90- 1.05 0.20- 0.40 0.40- 0.70 *** 4.80- 5.01 *** *** Annealed 0.40- 0.70 0.10- 0.30 Indian HEAT TREATMENT O Soft annealing C 800 - 840 Cooling furnace Hardness HB max. 250 Hardening O form C in Hardness after quenching HRC 930-970 air, oil, hot bath O 500-500 C 63 0 Tempering C HRC 0 100 C 63 0 200 C 0 300 C 0 400 C 0 500 C 0 600 C 62 59 57 59 52 35