TGK SPECIAL STEEL PVT. LTD. - HANDBOOK

The Name You Can Trust www.tgkssl.com - 63 - 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 (TSFDC53) Smelting Method: Intermediate Frequency Furnace (15ton)  Ladle Furnace  Vacuum Degassing  Spray Forming Main Features: Improve coarse carbides, small size deformation of heat treatment, high toughness, high wear resistance, superior processing performance. Main application: Chemical Component wt. %: C Si Mn Cr Mo W V P S 0.93 0.95 0.40 7.8 1.90 - 0.25 ≤ 0.03 ≤ 0.010 Ultrasonic Flaw Detection: Flaw Detection Standard: according to SEP 1921-E/e level of flaw detection and GB/T6502- 2008 level 4 of assessment or upon customer-specific requirements. Cleanlineness Class A Class B Class C Class D Thin Thick Thin Thick Thin Thick Thin Thick 1.5 1.0 2.0 1.5 1.5 1.0 1.5 1.0  Precision cold stamping des: precision blanking for wire cutting, stamping dies for various purposes;  Long-life automobile panel mold: insert molds for key parts;  Trimming, hemming, wire drawing, thread rolling die. Delivery Status:  Delivery in annealed state, hardness ≤ 255HB.  The inhomogeneity of eutectic carbide is less than or equal to grade 2 or grade 3 for respectively diameter ≤ 200mm or for diameter ≤ 300mm. Φ 241mm Spray Ingot Eutectic Carbide U nevenness: grade 1.5 Φ 241mm Spray Ingot Large Carbide Size: 11.7um COLD WORK STEEL