Premium listings

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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...

stainless steel welded pipe astm a249 Photos Catalog - page 64 - WorldBid B2B Market

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  Trader Corporation Provide Astm 4140 Alloy Steel Production Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 17, 2024 - 416.00 Dollar US$

  astm 4140 alloy steel is a high-strength, wear-resistant, and fatigue-resistant alloy structural steel, which is often used to manufacture high-strength mechanical parts and engineering structures. the following is the general production process of a...

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  Astm 4340 Steel Optimizing Manufacturing Processes

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - July 1, 2024 - 907.00 Dollar US$

  astm 4340 steel manufacturing process steps: 1. preheating: before forging, 4340m alloy steel needs to be properly preheated. the preheating temperature is usually between 800°c and 1200°c, the purpose is to improve the plasticity of the steel and re...

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  Alloy Material Astm 4130 Steel Plate Widely Used In Many Industries

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

  application fields of astm 4130 steel plate due to its perfect combination of high strength and toughness, astm 4130 steel plate is widely used in multiple industries: **aerospace** : manufacturing aircraft frames, landing gears and other key structu...

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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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  Astm A325 Type 1 Heavy Hex Bolts Factory High Strength Steel Grade 10 9

  Furniture - Hardware - NINGBO BEILUN MILFAST METALWORKS CO., LTD - China - November 27, 2024 - 0.01 Dollar US$

  • High-Strength and Durable: Our Factory high strength steel grade 10.9 ASTM A325 Type 1 heavy hex bolts are designed to provide exceptional strength and durability, making them ideal for heavy-duty applications. • Customizable Options: We offer a wi...

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  Astm A387 Grade 5 Class 2 Steel Plate Traders In India

  Construction - Building Materials - Sai Steel & Engineering Co. - India - December 25, 2024 - check with company for price

  Sai Steel & Engineering Co. may be a suppliers of ASTM A 387 Grade 5 Class 2 Plates, which is broadcast worldwide. we've passed ISO 9001:2008 certification and supply ASTM A 387 Grade 5 Class 2 Plates audited ASTM A 387 Grade 5 Class 2 Plates for...

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  Astm 4340 Alloy Steel Excellent Durability Advantages

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - January 13, 2025 - 779.00 Dollar US$

  durability advantages of astm 4340 alloy steel fatigue resistance: astm 4340 alloy steel has excellent fatigue resistance. in applications that are subject to cyclical alternating loads, such as the crankshaft of an automobile engine, the crankshaft ...

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  Astm 5120h Alloy Steel Key Areas And Main Advantages Features

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - April 21, 2025 - 700.00 Dollar US$

  ASTM 5120H alloy steel is an alloy structural steel, mainly used to manufacture carburized parts with high core strength requirements. The standard is GB/T 3077-1999 GB/T 17107. ASTM 5120H alloy steel key applications ASTM 5120H alloy steel is mostly...




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  Astm 5120h Steel Plate Forging Common Defects And Preventive Measures

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - April 21, 2025 - 829.00 Dollar US$

  Common defects and preventive measures of ASTM 5120H Steel Plate Surface cracks: The final forging temperature is too low and the deformation is too large, so the final forging temperature must be ≥850℃ and the single deformation must be controlled ≤...

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  Astm 5140 Steel Heat Treatment Process Mature Technology

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - May 6, 2025 - 911.00 Dollar US$

  ASTM 5140 steel heat treatment process Heat treatment is a key link in the precision machining of ASTM 5140 steel. The main processes include annealing, normalizing, quenching and tempering: Annealing: Usually carried out at around 790℃, followed by ...

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  Rich Spot Resources Astm 4140 Alloy Structure Steel Reliable Materials

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - May 19, 2025 - 158.00 Dollar US$

  ASTM 4140 alloy structural steel is a medium carbon low alloy steel, which has been widely used in the field of oil and gas exploration and production due to its excellent strength, toughness and wear resistance. The material uses chromium (Cr) and m...

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  Astm 4140 Grade Steel Heat Treatment Specification And Metallographic Structure

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - May 19, 2025 - 156.00 Dollar US$

  Heat treatment specifications and metallographic structure The heat treatment specifications of ASTM 4140 grade steel include normalizing, annealing or high temperature tempering, etc. The metallographic structure after heat treatment is tempered tro...

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  Astm 4140 Steel Coil Carburizing Purpose And Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - May 19, 2025 - 162.00 Dollar US$

  Purpose of carburizing treatment ASTM 4140 steel coil Carburizing is a surface hardening treatment process, the main purpose of which is to significantly improve the surface hardness and wear resistance by forming a high-carbon alloy layer on the sur...

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  Astm 4130 Alloy Steel Physical Properties Parameters Specification

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

  ASTM 4130 alloy steel, as a key material widely used in aviation, automobile, petrochemical and machinery manufacturing, has a unique chemical composition, excellent mechanical properties and strict heat treatment specifications, which together have ...

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  Astm 4340 Alloy Steel Excellent Processing And Weldability

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - July 14, 2025 - 501.00 Dollar US$

  ASTM 4340 alloy steel is a medium carbon low alloy steel known for its excellent strength, toughness and good heat treatment properties. This steel is widely used in the fields of aerospace, automobile, energy and heavy machinery, especially for key ...

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  Astm 4340 Steel Pipes Excellent Strength And Wear Resistance

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - July 20, 2025 - 702.00 Dollar US$

  ASTM 4340 steel pipes has high strength and wear resistance and is often used to manufacture high-strength parts such as bearings, gears, shafts, etc. Its suitable chemical composition ratio gives it good heat treatment performance, and its mechanica...




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  High Performance Of Astm 5130 Steel After Quenching And Tempering

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 7, 2025 - 431.00 Dollar US$

  ASTM 5130 steel is a medium-carbon structural steel microalloyed with chromium. It is commonly used in components subject to moderate and impact loads, such as gears, shafts, and piston pins. Quenching and tempering is a heat treatment process in whi...

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  Reliable Quality Astm 5130 Steel Coil Kaiping Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 18, 2025 - 518.00 Dollar US$

  The unwinding process of ASTM 5130 steel coil (a chromium-molybdenum alloy structural steel containing Cr≈1% and Mo≈0.2%) needs to be optimized in combination with its material properties and final use. Unwinding process (1) Loading and unwinding - U...

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  Astm A106 Gr B Seamless Line Steel Pipetube For Oil And Gas Pipeline Construction

  Metals - Steel - Cangzhou Zongrun Pipe Industry Co.,ltd - China - September 2, 2025 - contact company for price

  Zorun Steel supplies high-quality ASTM A106 Gr.B and ASTM A53 Gr.B pipes designed to meet rigorous pressure, mechanical, and temperature requirements for critical industries. These carbon steel pipes are widely used in boiler pipe systems, oil refine...

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  Alloy Steel Astm 6150 Material Characteristics And Application Range

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - October 20, 2025 - 602.00 Dollar US$

  ASTM 6150 material is renowned for its excellent mechanical and processability. Its high hardenability means that during the quenching process, the steel achieves a relatively uniform martensite structure, thereby improving its overall performance. F...