EN 10293 GE300 / GS‑60 (1.0558) – Material Specification & Sand Casting Production Material Overview EN 10293 GE300, historically known as GS‑60 (1.0558), is a widely used carbon steel casting material defined by the European standard EN 10293 (Steel Castings for General Engineering Uses). It replaces the older German standard DIN 1681:1985 and delivers reliable […]
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Heat Treatment Training Seminar Heat Treatment Training Seminar CopyRight@Leesh Holdings | If quoted, please indicate the source. Table of Contents 1. Basic Knowledge of Heat Treatment 2. Properties of Metal Materials 3. Applications of Heat Treatment Process Products 4. Factors Affecting Heat Treatment Quality 1. Basic Knowledge of Heat Treatment 1.1 What is Heat Treatment?
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Comprehensive casting tolerance guide: ISO 8062 (GB/T6414) CT5-CT7 linear tolerances, VDG P690 investment casting specs (D1/D2/D3), angular tolerance (±0.5°~±1°), and straightness (0.127mm/25mm) for manufacturing quality control.
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Abrasion Resistant White Iron Castings ASTM A532 / A532M Class Type Grade As-Cast or As-Cast + Stress Relieved (min) Hardened or Hardened + Stress Relieved Chilled As-Cast (min) Annealed (max) Typical Values HRC HV HB HRC HV HB HRC HV HB HRC HV HB HRC HV HB I A Ni-Cr-HiC 550 53 600 600 56
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Dear all attention: All molds/moulds/toolings and drawings are the assets and property of our customers. We will not use the customer’s molds/moulds/toolings to produce any products for any party other than the mold owner, nor will we share the customer’s drawings and proprietary process information with any other irrelevant parties. Leesh Holdings Co., Ltd. 2026/1/13
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As 2025 draws to a close, we want to take a moment to thank our outstanding team, trusted customers, and valued suppliers. It has been a growing year for Leesh Holdings, with growth across all areas of the business, and we are grateful to everyone who contributed to achieving these goals. As the holy season
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GOST 613-79: Tin Foundry Bronzes Standard GOST 613-79: Tin Foundry Bronzes. Grades Standard Information Standard Number: ГОСТ 613-79 Title: Tin Foundry Bronzes. Grades Replaced Standard: ГОСТ 613-65 Implementation Date: January 1, 1980 Classification Code: ОКП 17 3620 Approved by: Decree of the State Committee of the USSR for Standards dated April 26, 1979 No. 1555
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ZG06Cr13Ni5Mo High Strength Martensitic Stainless Steel Castings International Equivalent Grades:Chinese Standard: ZG06Cr13Ni5Mo, 04Cr13Ni5Mo (New Grade), 0Cr13Ni5Mo (Old Grade), S41595 (Digital Grade)American Standard: ASTM S41500, UNS F6NMJapanese Standard: JIS SUS F6NM, JIS SCS6German Standard: DIN 1.4313European Standard: EN X3CrNiMo13-4 Abstract ZG06Cr13Ni5Mo is a super low carbon martensitic stainless steel casting material with excellent comprehensive properties. Through precise composition design and
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Leesh is a key player in the Gravity Die Casting with specialized experience, enhanced with T6 heat treatment – Leesh casting all time Superior Performance.
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Leesh Holdings Co., Ltd. (Leesh), a leading engineering and manufacturing company based in Shenyang, China’s Heavy Industry Center, offers premium Induction Hardening services to global clients. As a multifaceted enterprise, Leesh specializes in various engineering and manufacturing solutions, with Induction Hardening being one of their core capabilities in the field of heat treatment. What is
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