TGK SPECIAL STEEL PVT. LTD.

COLD WORKING TOOL STEEL TG D3 (DIN-1.2080)  Tools for cutting sheets up to 4mm thickness, trimming dies, blanking dies for paper and plastics, long- and round-section shear blades for sheet thicknesses up to 2 mm, drawing and deep drawing tools.  Woodworking tools, stone pressing tools, pressure pads and highly wear-resistant plastic moulds, profile rolls. APPLICATIONS Ledeburitic-high-carbon high-chromium tool steel, very high wear-resistance. STEEL PROPERTIES SIMILAR STEEL GRADE Thickness 5mm - 150mm Width 5mm - 810mm SIZE: FLATS UT STANDARD : SEP 1921, (DEC.84)E/e DELIVERY STATUS : In Annealed Condition REDUCTION RATIO : As 1:4 or 1:5 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 Indian IS Chemical Analysis Typical Value % (Min - Max) Delivery Condition C S P Si Mn Ni Cr Mo V W other Heat Treatment Hardness 1.90- 2.20 0.10- 0.40 0.15- 0.45 *** 11.0- 12.0 *** *** Annealed 0.02 < 0.03 < HB250 < CHEMICAL COMPOSITION (%) D3 (1.2080) *** *** Thickness 5mm - 12mm Width 810mm - 2500mm SIZE: SHEETS 0 Tempering C HRC 0 100 C 63 0 200 C 0 300 C 0 400 C 0 500 C 0 550 C 0 600 C 62 59 57 54 54 46 HEAT TREATMENT O Soft annealing C 800 - 840 Cooling furnace Hardness HB max. 250 Hardening O form C in Hardness after quenching HRC 930-960 950-980 O oil, hot bath 500-500 C air (up to 30 mm thickness) 64 CHINA TG D3 (1.2080) AUSTRIA BOHLER K100 GERMANY DEW 1 .2080 SLOVANIA RAVNE O CR12VM JAPAN SANYO QC1 PRODUCTION PROCESS EAF LF VD ESR BLOOM FORGED (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: FLAT BAR: EAF LF VD ESR FORGED HOT ROLLED (850) ANNEALED CONDITION 32