TGK SPECIAL STEEL PVT. LTD.

HOT WORKING TOOL STEEL TG H-10 (DIN-1.2365) Heavy-metal linings, extrusion rams, piercing mandrels, die inserts, heavy-metal diecasting tools. Good Tempering resistance Thermal conductivity and Hardness as compare with H13. Suitable for Aluminium Extrusion Die, and Aluminium Copper forging die. APPLICATIONS Good high-temperature strength and resistance to tempering, good thermal conductivity can be cooled with water, suitable for hobbing. STEEL PROPERTIES Thickness 5mm - 410mm Width 10mm - 810mm SIZE: HOT ROLLED / FORGED FLAT BARS Indian IS H10 Chemical Analysis Typical Value % (Min - Max) Delivery Condition C S P Si Mn Ni Cr Mo V W other Heat Treatment Hardness 0.28- 0.35 0.10- 0.40 0.15- 0.45 *** 2.70- 3.20 2.50- 3.00 0.40- 0.70 *** *** Annealed 0.02 < 0.03 < HB230 < CHEMICAL COMPOSITION (%) UT STANDARD: SEP 1921, (DEC.84)E/e DELIVERY STATUS: In Annealed Condition REDUCTION RATIO: As 1:4 or 1:5 PRODUCTION PROCESS Forged Annealed & Turned Hot Rolled & Annealed Peeled (HRAP) Cold Drawn / Centreless Ground : 81.0 - 1500mm : 14.5 - 80.0mm : 2.0 - 14.4mm EAF LF VD ESR (5TONS HAMMER) ANNEALED CONDITION ROUND BAR: FLAT BAR: EAF LF VD ESR FORGED HOT ROLLED (850) ANNEALED CONDITION Forged + Annealed + Turned Bar 81.0 - 1500mm Hot Rolled Annealed & Peeled Bard 14.5 - 80.0mm 2.0 - 14.4mm SIZE: ROUND Cold Drawn/Ground Bar HEAT TREATMENT CONDITION O Soft annealing C O Hardening C Quenching O : 750 - 800 C O : 1030-1050 C O : Oil or saltbath, 500-550 C BRAZIL VILLARES VOM AUSTRIA BOHLER W320 GERMANY DEW 1.3265 SLOVANIA RAVNE UTOP33-EFS JAPAN NIPPON KDH1 TAIWAN GLORIA GMH10 (ESR) CHINA TG H10 SIMILAR STEEL GRADE 0 Tempering C HRC 0 100 C 51HRC 0 200 C 50HRC 0 300 C 50HRC 0 400 C 0 500 C 0 550 C 0 600 C 0 650 C 0 700 C 50HRC 52HRC 50HRC 47HRC 40HRC 34HRC 28