Metals

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  Ningbo Inspection Service Quality Control Of Textile Electronics Blender Kettle

  Business - Agent - Eagle Eyes China Inspection Company - China - April 22, 2024 - 198.00 Dollar US$

  Common Products Inspected in our Ningbo Inspection Service and Ningbo Quality Control Service: Textile, machinery, metallurgy, electronics, building materials, TV bracket, Flashlight, lamp, Blender, kettle, heaters, Hair dryer, Bike racks, Fireplace,...

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  Shantou Quality Control Inspection Check Of Drone Toys In Guangdong Province

  Services - Consulting - Eagle Eyes China Inspection Company - China - April 22, 2024 - 198.00 Dollar US$

  Common Products Inspected in our Shantou Inspection Service and Shantou Quality Control Service: food candy, garment, headphone, speaker, toys, pajamas, Bra, plastic products, medicine, machinery, printing package, electronic information devices, aud...

Metals - page 26 - WorldBid B2B Market

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  Sncm220 Steel Pipes Manufacturing Process Control

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 3, 2025 - 406.00 Dollar US$

  SNCM220 steel pipes manufacturing process control: Raw material smelting adopts an electric arc furnace + LF refining process to ensure oxygen content ≤20ppm. Hot working parameters include: Rolling temperature: 1150-1200℃ Final rolling temperature: ...

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  Standard Cns Sncm220 Steel Heat Treatment Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 3, 2025 - 406.00 Dollar US$

  CNS SNCM220 steel contains various alloying elements such as carbon, chromium, nickel, and molybdenum in its chemical composition. After carburizing heat treatment, this material forms a high-hardness, wear-resistant layer on the surface (tensile str...

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  Alloy Structural Steel A50202 Basic Guidelines

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 3, 2025 - 405.00 Dollar US$

  I. What is A50202 Material? A50202 material is a common alloy structural steel, mainly composed of elements such as iron, carbon, chromium, nickel, and molybdenum. This material is like an 'all-rounder' in the steel industry, possessing both good str...

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  High Quality A50202 Steel Physical And Mechanical Properties

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 3, 2025 - 409.00 Dollar US$

  The physical properties of A50202 steel include density, coefficient of thermal expansion, and thermal conductivity. Its density is typically around 7.85 g/cm³, similar to many alloy steels. Its coefficient of thermal expansion and thermal conductivi...

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  Key Steps To Optimize The Properties Of Isc A50202 Steel

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 3, 2025 - 406.00 Dollar US$

  Heat treatment is a crucial step in optimizing the properties of ISC A50202 steel. Common heat treatment processes include annealing, normalizing, quenching, and tempering. Annealing softens the ISC A50202 steel through heating and slow cooling, impr...

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  Hot Sale 20crnimo Steel Plate Core Application Areas

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 3, 2025 - 404.00 Dollar US$

  20CrNiMo steel plate are widely used in machinery manufacturing, the automotive industry, and heavy equipment. In gears and transmission components, their high strength and wear resistance allow them to withstand repeated loads and friction. In shaft...




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  Gb 20crnimo Alloy Steel Processing And Welding Properties

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 3, 2025 - 403.00 Dollar US$

  Machining and Welding Properties GB 20CrNiMo alloy steel has good machinability and can be shaped using conventional machining methods such as turning, milling, and drilling. However, due to its high hardness, appropriate cutting tools and coolants m...

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  High Hardenability 20crnimo Steel Excellent Properties

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 3, 2025 - 401.00 Dollar US$

  20CrNiMo steel was originally steel grade 8620 in the American AISI and SAE standards. Its hardenability is similar to 20CrNi steel. Although the Ni content is half that of 20CrNi steel, the addition of a small amount of Mo shifts the upper part of t...

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  Chinese Standard Gb 20crnimo Steel Export Sales And Supply

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 3, 2025 - 400.00 Dollar US$

  GB 20CrNiMo steel is an alloy structural steel grade specified in Chinese national standards, corresponding to AISI 8620 steel in the United States. This material uses carbon, chromium, nickel, and molybdenum as the main alloying elements, exhibiting...

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  Intrinsic Logic Composition Content Performance Improvement En Bs 735a50 Steel

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 3, 2025 - 519.00 Dollar US$

  Quenching and Tempering Combination Generally, for EN BS 735A50 steel, the appropriate quenching temperature (typically in the range of 800℃~860℃) and tempering temperature (approximately 180℃~420℃ or higher) can be selected based on the target hardn...

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  High Quality 735a50 Steel Heat Treatment Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 3, 2025 - 518.00 Dollar US$

  Heat treatment is crucial for maximizing the performance of 735A50 steel and requires process adjustments based on the application: Annealing: Slow cooling at 720–750℃, achieving a hardness ≤220 HBW and optimizing the machinability of 735A50 steel. Q...

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  Bs 735a50 Spring Steel Welding Performance

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 3, 2025 - 517.00 Dollar US$

  BS 735A50 spring steel TIG welding process: To reduce electrode consumption, DC positive polarity was selected for wire welding tests. Specifically, a DC power supply was used, with the wire connected to the positive terminal and the tungsten electro...