David Lee

310S Austenitic Chromium-Nickel Casting

2520(310S) Stainless Steel Introduction

Leesh Sand Casting Process  We have been continuously pouring 2520 (310S) stainless steel all year round for global customers serving harsh environments. Strict material compliance, competitive costs and reliable lead times are the key factors to win the market. If you have requirements for heat-resistant and wear-resistant materials, Leesh is definitely your best partner. Contact: david.lee@leesh.cn 2520(310S) Stainless […]

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EN 10293 GE300 Sand Casting

EN 10293 GE300 / GS‑60 (1.0558) – Sand Casting Production

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 | Leesh Holdings Heat Process & Quality Guide

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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CopyRight Declaration

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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Leesh Holdings Tin Bronze Part

GOST 613-79 Tin Bronze Tin Foundry Bronzes

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

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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