Premium listings

• 
  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,...

• 
  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...

42crmo 4140 scm440 Photos Catalog - page 5 - WorldBid B2B Market

• 
  Hot Rolling Process Aisi 4140 Steel Round Bar Subsequent Heat Treatment

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - December 11, 2024 - 907.00 Dollar US$

  aisi 4140 steel round bar heat treatment process hot rolled aisi 4140 steel round bar usually needs subsequent heat treatment to meet different application requirements. 1. annealing - process: heating to 830-850°c and slow cooling. - purpose: reduce...

• 
  Advantages Of Choosing Aisi 4140 Alloy Tool Steel Factory Sales

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - January 13, 2025 - 902.00 Dollar US$

  aisi 4140 alloy tool steel is a commonly used alloy steel that is widely used due to its excellent mechanical properties. here are some of the main advantages of aisi 4140 alloy tool steel : 1. **high strength and toughness**: aisi 4140 alloy tool st...

• 
  Aisi 4140 Steel Round Bar Heat Treatment Process Improvement

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - January 13, 2025 - 900.00 Dollar US$

  improvement of quenching process for aisi 4140 steel round bar - **heating temperature optimization** - traditional quenching heating temperature for aisi 4140 steel round bar is generally 840 - 860℃. in order to more accurately control the austenite...

• 
  Aisi 4140 Alloy Steel Mechanical Properties And Application Examples

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - January 13, 2025 - 890.00 Dollar US$

  aisi 4140 alloy steel is a commonly used medium carbon alloy steel with good mechanical properties and a wide range of applications. here are the details of its mechanical properties and some application examples: ### mechanical properties the main m...

• 
  Unique Advantage 4140 Alloy Tool Steel Improved Tempering Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - January 13, 2025 - 897.00 Dollar US$

  4140 alloy tool steel tempering process improvement adjustment of tempering temperature and time 4140 alloy tool steel has high hardness and brittleness after quenching, and needs to be tempered. the general tempering temperature can be selected betw...

• 
  Chromium Molybdenum Alloy Steel Aisi 4140 Equivalent Material Basic Guide

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - May 19, 2025 - 147.00 Dollar US$

  aisi 4140 equivalent material is a chromium-molybdenum alloy steel. Here are some equivalent materials: - Europe: 42CrMo4 (EN 10083-3), its chemical composition and mechanical properties are similar to AISI 4140, and it is often used in similar appli...

• 
  Aisi 4140 Tensile Strength Annealing And Tempering State

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - May 19, 2025 - 148.00 Dollar US$

  AISI 4140 Tensile Strength (Typical Values) 1. Annealed: Tensile Strength: 655 MPa (95 ksi) Yield Strength: 415 MPa (60 ksi) 2. Quenched & Tempered (Q&T): Tensile Strength Range: 850–1000 MPa (123–145 ksi) Yield Strength Range: 655–850 MPa (9...

• 
  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...




• 
  Precision Machining 4140 Low Alloy Steel Key Performance Characteristics

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - May 19, 2025 - 159.00 Dollar US$

  Key performance characteristics of 4140 low alloy steel Excellent quenched and tempered strength range: It can be flexibly heat treated in different hardness ranges (22 HRC to 36 HRC) to meet multi-level strength requirements. Good weldability and ma...

• 
  Specific Application Aisi 4140 Mechanical Steel Different Manufacturing Fields

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - May 19, 2025 - 157.00 Dollar US$

  AISI 4140 mechanical steel is a medium carbon alloy structural steel that is widely used in a variety of mechanical manufacturing scenarios due to its good comprehensive properties, such as high strength, toughness, wear resistance and hardenability....

• 
  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...

• 
  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...

• 
  Astm 4140 Materials High Frequency Induction Heating Surface Hardening

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 9, 2025 - 109.00 Dollar US$

  ASTM 4140 materials belong to chromium-molybdenum alloy structural steel (corresponding to the domestic approximate steel grade 42CrMo), with high strength, high toughness and good hardenability, and are often used to manufacture parts that bear heav...

• 
  Aisi 4140 Steel Plate Mechanical Engineering Applications

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 9, 2025 - 112.00 Dollar US$

  aisi 4140 steel plate Core application scenarios in the field of mechanical engineering 1. Heavy transmission parts Gears: such as high-torque gears of mining machinery and engineering machinery (excavators, cranes), which need to withstand high load...

• 
  High Performance 4140 Steel Bars Widely Used In Many Fields Of Applications

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 17, 2025 - 99.00 Dollar US$

  4140 steel bars is a high-strength, high-toughness, corrosion-resistant alloy steel with excellent mechanical properties and processing properties. It is widely used in aviation, aerospace, petroleum, chemical, electric power, automobile and other fi...

• 
  Good 4140 Materials Mechanical Properties And Comprehensive Performance

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 17, 2025 - 98.00 Dollar US$

  4140 materials, as a high-quality alloy structural steel of the US grade, enjoys a high reputation in the global industrial field, especially in comparison with my country's 42CrMo grade steel, it shows unique performance advantages and wide applicat...