Dongguan Songshun Mould Steel Co., Ltd.

Latest listings

• 
  Best Selling Scr420 Steel Plate Mechanical Engineering Applications

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - July 28, 2025 - 520.00 Dollar US$

  SCr420 steel plate (Japanese JIS standard) is a low alloy carburizing steel, equivalent to 20Cr of China's GB standard or 5120 of the US AISI standard. It is widely used in mechanical engineering parts that require high surface hardness and high core...

• 
  Purchase Offer Gb 20cr Steel Bars Polishing Preparation Process

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - July 28, 2025 - 519.00 Dollar US$

  GB 20Cr steel bar polishing surface pretreatment Remove oil stains: Use alkaline cleaning agent (such as sodium hydroxide solution) or special metal degreasing agent to remove stamping oil, cutting fluid, fingerprints and other oil stains on the surf...

• 
  Manufactory Spot Scr420 Steel Double Quenching Process Precautions

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - July 28, 2025 - 518.00 Dollar US$

  SCr420 Steel Process Considerations Heating Equipment Selection Choosing the right heating equipment is crucial to ensure the quality of heat treatment. Commonly used heating equipment include resistance furnaces, salt bath furnaces, etc. Resistance ...

• 
  Cns Scr420 Steel Tempering Technology Process Route

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - July 28, 2025 - 518.00 Dollar US$

  CNS SCr420 steel tempering process route 1. Quenching: - First quenching: heating to 880℃, then quenching. - Second quenching: heating to 780℃ to 820℃, then quenching. - The quenching medium can be water cooling or oil cooling. 2. Tempering: - The te...

• 
  Bright Surface A20202 Steel Polishing Process Technology

  Metal and mineral industries - Dongguan Songshun Mould Steel Co., Ltd. - China - July 28, 2025 - 517.00 Dollar US$

  A20202 steel is austenitic stainless steel (corresponding to domestic grade 202 stainless steel), with good corrosion resistance, processability and toughness, and is widely used in decoration, medical equipment, food equipment and other fields. Its ...

• 
  Stockists Supply Isc A20202 Steel Precautions During Welding

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - July 28, 2025 - 517.00 Dollar US$

  Precautions During Welding Avoid hydrogen-induced cracking: ISC A20202 steel is sensitive to hydrogen-induced cracking, so the hydrogen content in the welding material should be strictly controlled during the welding process. Control welding speed: T...




• 
  Gb 20crh Steel Optimized Organizational State

  Metal and mineral industries - Dongguan Songshun Mould Steel Co., Ltd. - China - July 28, 2025 - 516.00 Dollar US$

  The first quenching temperature is set at 880℃, aiming to make the internal structure of GB 20CrH steel undergo phase transformation and form high-strength structures such as martensite; The second quenching temperature range is 780℃～820℃, further re...

• 
  Outstanding Mechanical Properties Of 20crh Alloy Material

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - July 28, 2025 - 516.00 Dollar US$

  The mechanical properties of 20CrH alloy material are important bases for measuring its use value. The data of tensile strength ≥835MPa and yield strength ≥540MPa show that the steel performs well when subjected to tension and can effectively resist ...

• 
  Excellent Performance 20cr Steel Application Examples

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - July 28, 2025 - 515.00 Dollar US$

  20Cr steel is mostly used to manufacture carburized parts (oil quenching) with high core strength requirements, surface wear, cross-section below 30mm or complex shape but low load, such as: machine tool gearbox gears, gear shafts, cams, worms, pisto...

• 
  Refining Production Gb 20cr Steel Main Features And Advantages

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - July 28, 2025 - 514.00 Dollar US$

  GB 20Cr steel has higher strength and hardenability than 15Cr steel. Its critical hardenability in oil is 4-22mm and in water is 11-40mm. However, its toughness is poor. The grains of this steel still tend to grow during carburizing. Direct quenching...