Premium listings

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  Prefabricated And Integrated Foldable Container House

  Construction - Building Materials - QHCC - Hong Kong - August 20, 2025 - 4000.00 Dollar US$

  Foldable Prefabricated House Overall Size:2438*5900*2620mm Top frame :Crossbeam 5480*2.0-2 2138*2.0-2, 210*150 corner piece-4, purlin 100*40*1.0, insulation cotton, iron sheet color steel plate 0.35mm, top guide rail, 0.25mm831 ceiling. Bottom frame ...

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  Prefabricated And Integrated House

  Construction - Commercial - QHCC - Hong Kong - July 29, 2025 - 6350.00 Dollar US$

  Mobile house-foldable house-Space capsule Product presentation Double wing expansion box room can be used by multiple up and down left and right splicing, to adapt to regional strength, only simple tools in the installation process, beautiful appeara...

40cr widely steel machinery manufacturing Photos Catalog - page 2 - WorldBid B2B Market

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  High Quality Gb 40cr Alloy Steel Excellent Wear Resistance

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - February 25, 2025 - 873.00 Dollar US$

  gb 40cr alloy steel is a premium-grade material renowned for its superior wear resistance, high strength, and exceptional durability. widely used in demanding industrial applications, this steel alloy is engineered to deliver optimal performance unde...

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  Meet Production Needs 40cr Alloy Steel In The Manufacture Of Automotive Parts

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - February 25, 2025 - 783.00 Dollar US$

  40cr alloy steel is a medium carbon low alloy steel, which is widely used in the manufacture of automotive parts due to its good comprehensive mechanical properties and heat treatment performance. the following are the main application areas of 40cr ...

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  Reliability And Advantages Of Gb 40cr Steel Plate In The Aerospace Field

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - February 25, 2025 - 787.00 Dollar US$

  gb 40cr steel plate has significant reliability and advantages in the aerospace field. it is widely used in the manufacture of aircraft engine components, flight control systems and other components. the high strength and toughness of gb 40cr steel p...

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  Optimized Heat Treatment Process For 40cr Steel Plate With Complete Specifications

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - February 25, 2025 - 788.00 Dollar US$

  the heat treatment process for 40cr steel plate is crucial to achieving the desired mechanical properties, such as hardness, toughness, and wear resistance. by optimizing the heat treatment process, manufacturers can enhance the performance and longe...

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  Reliable Guarantee 40cr Steel Pipes Quenching And Tempering Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - February 25, 2025 - 789.00 Dollar US$

  40cr steel pipes quenching purpose: to achieve high hardness and strength. process:heat the steel plate to 830-850°c. hold for 30-60 minutes. quench in oil or water (oil quenching is preferred to reduce cracking risk). 40cr steel pipes tempering purp...

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  Spot Stock Ultra High Strength 40cr Steel Factory Direct Sales

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - May 6, 2025 - 900.00 Dollar US$

  40Cr steel is an ultra-high strength steel with high strength and toughness, good hardenability, no obvious temper brittleness, high fatigue limit and multiple impact resistance after quenching and tempering, and good low-temperature impact toughness...

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  Stable Supply Of 40cr Alloy Steel Quenching And Tempering Process

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - May 6, 2025 - 901.00 Dollar US$

  After quenching and tempering, 40Cr alloy steel has good comprehensive mechanical properties, good low-temperature impact toughness and low notch sensitivity. In addition to quenching and tempering, it is also suitable for cyaniding and high-frequenc...

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  High Quality Gb 40cr Alloy Steel With Excellent Fatigue Resistance

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - May 6, 2025 - 811.00 Dollar US$

  GB 40Cr alloy steel is a medium carbon alloy structural steel in the Chinese national standard (GB/T 3077). It has excellent fatigue resistance, high strength, good hardenability and comprehensive mechanical properties. It is widely used in machinery...




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  Standard National Material Gb 40cr Steel Round Bar Quenching Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 21, 2025 - 400.00 Dollar US$

  GB 40Cr steel round bar is an alloy structural steel with excellent hardenability, strength, and toughness. It is widely used in the manufacture of parts subject to moderate loads and impact (such as shafts and gears). The quenching process for round...

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  40cr High Strength Grade 8 Bolts For Mill Liners Eb001

  Manufacturing / Casting - Mr.John Liu - China - July 27, 2014 - contact company for price

  40Cr High Strength Grade 8.8 Bolts for Mill Liners EB001 1. Bolt material: 40Cr; 2. Bolt strength: Grade 8.8 or 10.9; 3. Nut material: A3 steel; 4. One bolt unit includes a bolt, a nut, a rubber ring, a concave washer and a spring washer. 5. The bolt...

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  Gb 40cr Material Provides A One Stop Performance And Feature Solution

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - - February 25, 2025 - 784.00 Dollar US$

  performance characteristics of gb 40cr material: high strength: after quenching and tempering, the tensile strength of gb 40cr material can reach 800-1000 mpa, which can meet the high strength requirements of automotive parts. good toughness: 4gb 40c...

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  Customized Processing Service 40cr Material Sufficient Stock

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - February 25, 2025 - 786.00 Dollar US$

  40cr material is a commonly used alloy structural steel, the main components of which are carbon and chromium, with good mechanical properties and processing properties. its chemical composition and characteristics make it widely used in mechanical p...

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  Stable Performance Gb 40cr Pipe Annealing And Normalizing Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - February 25, 2025 - 789.00 Dollar US$

  1. gb 40cr pipe pre-treatment preparation material inspection: ensure the gb 40cr pipe meets the required chemical composition and quality standards. surface cleaning: remove any rust, oil, or impurities from the surface to ensure uniform heating. 2....

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  Offer 40cr Materials Quenching And Tempering Precautions

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - May 6, 2025 - 710.00 Dollar US$

  Precautions in quenching and tempering of 40Cr materials Heating rate control: During the quenching and heating process, the heating rate should be controlled to avoid excessive temperature differences between the surface and the core of the workpiec...

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  High Quality 40cr Steels Nitriding Treatment Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 21, 2025 - 401.00 Dollar US$

  Nitriding Treatment 40Cr steels are nitridable steels, containing elements that favor nitriding. Nitriding treatment achieves a high surface hardness. After quenching and tempering, the hardness of 40Cr steel after nitriding reaches a maximum of 72-7...

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  Erw Steel Pipe Used For Oil Gas Water Transmission Machinery Manufacturing

  Pipes / Tubing - United Steel Industry Co.,Ltd - China - December 23, 2018 - check with company for price

  Product: ERW (Electric Resistance Welded ) Steel Pipe, ERW Carbon Steel Pipe Application: Used for Oil/Gas/Water transmission, Machinery Manufacturing Size: OD: 21.3-660mm WT: 1.0-20mm LENGTH: 5.8/6/11.8/12m Pipe Standard: API 5L PSL1/PSL2 Gr.A, Gr.B...




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  Production Raw Materials 4130 Tool Steel Machinery Manufacturing Guide

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - March 24, 2025 - 768.00 Dollar US$

  4130 tool steel (SAE 4130, corresponding to Chinese grade 30CrMo) is a medium-carbon low-alloy chromium-molybdenum steel. Due to its excellent strength, toughness and welding performance, it is widely used in the field of mechanical manufacturing, es...

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  Nf 42cd4 Steel Agricultural Machinery And Tool Manufacturing

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - May 19, 2025 - 152.00 Dollar US$

  Agricultural machinery Plowshares: Plowshares need to have high wear resistance and a certain toughness to cope with soil wear and impact. NF 42CD4 steel can meet these requirements after quenching and tempering, and its good hardenability can ensure...

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  Gb 30cr Alloy Structural Steel An Ideal Choice For Manufacturing High End Machinery

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 4, 2025 - 495.00 Dollar US$

  In high-end machinery manufacturing, material selection directly determines product performance, lifespan, and reliability. GB 30Cr alloy structural steel, a high-quality low-alloy steel specified in China's national standard GB/T 3077, is widely use...

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  Cns Scr430 Steel Ideal Material For Manufacturing Heavy Machinery Parts

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 6, 2025 - 303.00 Dollar US$

  CNS SCr430 steel is an alloy structural steel with high strength and hardness, making it suitable for manufacturing heavy machinery components subject to high loads and impacts. Its chemical composition generally contains 0.28-0.33% carbon and approx...