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...

aisi 4130 alloy welding Photos Catalog - page 4 - WorldBid B2B Market

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  Chromoly Tubing 4130

  Metals - Carbon Steel - Sichuan Liaofu Special Steel Trading Co., Ltd - China - August 6, 2019 - 1200.00 Dollar US$

  Sichuan Liaofu Special Steel Industry Co., Ltd has been in steel area for more than ten years, focus on producing 4140 42crmo4 4130 4135 scm440 25crmo4 1010 1020 1045 seamless steel tube, the branch office started in jiangushu on the business of stee...

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  Provide Comprehensive Range Of High Performance 4130 Steel Popular Materials

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 4, 2024 - 399.00 Dollar US$

  4130 steel, also known as aisi 4130 or s30cd4, is a widely used medium carbon alloy structural steel known for its **high strength, toughness and weldability**. it is commonly used for structural parts, vehicles and aerospace components where high st...

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  Good Weldability 4130 Material Processing And Maintenance

  Metal Manufacturing - Dongguan Songshun Mould Steel Co., Ltd. - China - November 4, 2024 - 397.00 Dollar US$

  4130 material is an alloy steel commonly used in aerospace, automotive and other high-strength applications. its main components include chromium and nickel, which have good strength, toughness and weldability. processing and maintenance: - **welding...

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  Regular Inspection Of Cutting 4130 Steel Material Precautions

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 4, 2024 - 396.00 Dollar US$

  ### precautions for machining 4130 steel material: 1. **cutting**: - select appropriate cutting tools and cutting parameters. due to the high hardness of 4130 steel material, it is recommended to use high-speed steel (hss) or carbide tools. - appropr...

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  High Quality 4130 Steel Round Bar Optimized Chemical Composition

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 4, 2024 - 394.00 Dollar US$

  optimization of 4130 steel round bar chemical composition the chemical composition of 4130 steel round bar has been carefully designed to ensure that it has both high strength and toughness: - **carbon (c)**: the right amount of carbon content (0.28-...

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  Key Steps Heat Treatment 4130 Steel Sheet To Improve Performance

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 4, 2024 - 393.00 Dollar US$

  4130 steel sheet heat treatment process heat treatment is a key step to optimize the performance of 4130 steel sheet: 1. **normalizing**: eliminate internal stresses and improve uniformity and toughness by heating to 870-900°c and cooling in air. 2. ...

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  Excellent Fatigue Resistance 4130 Steel Pipe Helps Industrial Manufacturing

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 4, 2024 - 392.00 Dollar US$

  4130 steel pipe is an alloy steel pipe, the main components of which include chromium (cr) and molybdenum (mo), so it is also called cr-mo steel pipe. this steel pipe is widely used in industrial manufacturing due to its excellent fatigue resistance ...

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  Adequate Supply Astm 4130 Steel S Outstanding Performance In Shipbuilding

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 4, 2024 - 391.00 Dollar US$

  astm 4130 steel excels in shipbuilding, mainly due to its high strength, good weldability and excellent corrosion resistance. here are a few key advantages of 4130 steel in shipbuilding: ### 1. **high strength and fatigue resistance** - astm 4130 ste...




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  Cold Rolled Precision 4130 Strip Steel Quality Assurance Worry Free After Sales Service

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 4, 2024 - 388.00 Dollar US$

  cold-rolled precision 4130 strip steel is an alloy steel with excellent mechanical properties and processing characteristics, which is widely used in automobiles, aerospace, machinery manufacturing and other fields. in order to ensure its quality and...

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  Cnc Machining 4130 Strip Steel Material Surface Treatment Technology

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 4, 2024 - 387.00 Dollar US$

  precision processing processes such as heat treatment (quenching and tempering) can optimize the microstructure of 4130 strip steel material, improve its strength and toughness, and make it more suitable for high-strength applications. - the use of a...

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  Songshun Factory Direct Sales Stable Supply 4130 Steel Coils Long Term Cooperation

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 4, 2024 - check with company for price

  the 4130 steel coils provided by songshun factory are suitable for long-term cooperation and stable supply with their excellent toughness and ductility. here are some key information about 4130 alloy steel coils: ### product features - **material**: ...

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  Precision Machining Of 4130 Steel Sheeting To Suit Different Processes

  Steel - Sheeting - Dongguan Songshun Mould Steel Co., Ltd. - China - November 4, 2024 - 379.00 Dollar US$

  precision machining technology allows the manufacture of complex-shaped strip parts to meet specific design requirements. this makes 4130 steel sheeting more flexible in various applications and can adapt to different process requirements. precision ...

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  Excellent Mechanical Properties 4130 Steels Rich Spot Resources

  Steel - Hot Rolled - Dongguan Songshun Mould Steel Co., Ltd. - China - November 4, 2024 - 398.00 Dollar US$

  mechanical properties of 4130 steels - **strength**: 4130 steels has high yield strength and tensile strength. its yield strength can reach about 724-862 mpa, and its tensile strength can reach 931-1089 mpa. this makes it not easy to plastically defo...

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  Complete Material 4130 Steel Coil Heat Treatment Specifications

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - February 10, 2025 - 667.00 Dollar US$

  4130 steel coil is a coiled steel made of 4130 steel 4130 steel coil heat treatment specification - **annealing**: annealing at 860°c (1575°f), followed by air cooling at 482°c (900°f). - **normalizing**: normalizing is usually performed at 900°c (16...

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  Complete Material 4130 Plate Excellent Application In Automobile Manufacturing

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - - March 24, 2025 - 676.00 Dollar US$

  4130 plate, also known as AISI 4130 steel, is a chromium-molybdenum alloy steel with excellent applications in automobile manufacturing, mainly in the following aspects: 1. Frame: The frame is the skeleton of the car and needs to have high strength a...

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  Procurement Of Outstanding 4130 Materials And Similar Steel Comparison

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - March 24, 2025 - check with company for price

  In industrial manufacturing, 4130 materials (corresponding to the Chinese grade 30CrMo) is a commonly used medium-carbon chromium-molybdenum alloy steel with high strength, good toughness and weldability. The following is a comparative analysis of 41...




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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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  Cold Heading Steel 4130 Materials Excellent Characteristics

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 30, 2025 - 205.00 Dollar US$

  The advantages of 4130 materials include: High strength and toughness. Good hardenability, critical hardenability diameter in oil is 15-70mm. Good thermal stability, sufficient high temperature strength below 500℃. Good machinability, moderate plasti...

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  Accurately Proportioned Astm 4130 Pipes Chemical Composition

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 30, 2025 - 206.00 Dollar US$

  The chemical composition of ASTM 4130 pipes is carefully designed and strictly controlled to ensure that the material can show the best performance during subsequent processing and use. Among them, the carbon (C) content is controlled between 0.28% a...

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  Fine Tuning 4130 Steel Plate Heat Treatment Key Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 30, 2025 - 207.00 Dollar US$

  The heat treatment process of 4130 steel plate is crucial to its performance. Common heat treatment processes include: Annealing: Heat the material to a certain temperature (generally 650℃~700℃), keep it for a period of time and then slowly cool it t...