TGK SPECIAL STEEL PVT. LTD. - HANDBOOK

The Name You Can Trust www.tgkssl.com - 15 - Descriptions and data in the file are typical cases. We will not make guarantee for them. Besides, we reserve the final right to interpret improvement in materials, quality and/or performance. Steel Grade (TG M-35 (DIN-1.3243) Similar Steel Grade : BRAZIL VILLARES VK5E AUSTRIA BOHLER S700 GERMANY DEW 1.3245 SLOVANIA RAVNE BRCMO HITACHI YXM4 JAPAN NIPPON HM35 CHEZ. REP RAVNE MAXSP 75D Chemical Composition: (%) CHINA TG TGM35 Indian IS Chemical Analysis Typical Value % (Min - Max) Delivery Condition C S P Si Mn Cr Mo V W Heat Treatment Hardness Co M35 0.88- 0.96 <0.03 <0.03 0.20- 0.45 0.20- 0.40 3.80- 4.50 4.70- 0.52 1.70- 2.00 6.00- 6.70 Annealed <255 4.55- 5.50 M35A 0.91- 6.0 4.8 4.0 1.92 4.85 <0.022 <0.003 *** *** *** UNDER ANNEALED CONDITION : Hardness : HB205-255 DELIVERY STATUS : As Cold drawn / Hot rolled / forged, in annealed condition. REDUCTION RATIO : As 1:4 or 1:5 SIZE : Rounds Cold Drawn/Centreless Ground Bar 2.0 - 14.4mm 14.5-80.0mm Forged Bar & Turned Hot Rolled Annealed Peeled Coil 81.0-255.0mm 2.0 - 13.5mm SIZE : Flats Thickness 5mm-150mm Width 5mm-810mm SIZE : Sheets Thickness 0.5mm to 12mm Width 810mm Length 2500mm SIZE : Square 4mm to 100mm PRODUCTION PROCESS: EAF LF VD ESR BLOOM IN FOLLOWING MACHINE : QUICK FORGING (12.5MN), HAMMER, PRECISION FORGING Precision Forging Hot Rolled & Annealed Peeled Cold Drawn / Sand Blasted (Coil) Cold Draw / Centreless Ground : 81-255mm : 14.5-80.0mm : 2.0-13.5mm : 2.0 -14.4mm Steel Properties: This kind steel is suitable for conditions involving thermal stresses and discontinuous cutting. Heavy-duty miling cutters of all kinds, gear cutter, highly stressed twist drills and taps, profile knives, machining of high-strength material, broaches. Applications: It is one of the W-Mo Co hss grade with good cutting character. The res hardness, hot hardness and wearing resistance are all better than W6M05Cr4V2. New Development M35A Chemical & Application:  Suitable for fabricating various abrasion-resistant and impact-resistant tools for powerful cutting, high-level trimming dies, screw dies, tools of complicated shapes requiring tenacity, reamers, milling cutters, punches, etc.  Mainly used as roller cutters, drawing tools, end mills, etc. HIGH SPEED STEEL