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...

medium carbon alloy steel 4140 songshun spot Photos Catalog - page 4 - WorldBid B2B Market

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  Songshun Supplies And Sells Din 1 6511 Steel Double Guarantee Of Quality Service

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - July 21, 2025 - 699.00 Dollar US$

  Choose Songshun Special Steel: Double guarantee of quality and service Songshun Special Steel, as a professional steel wholesaler, is well aware of the importance of high-quality steel to the success of customer projects. Therefore, Songshun Special ...

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  Supply Sa285grc Sa285gra Sa285grb Aisi 4140 Steel Plate

  Metals - Steel - Henan Gang Iron and Steel Co,.Ltd - China - April 11, 2013 - contact company for price

  Supply SA285GrC, SA285GrA, SA285GrB, AISI 4140 steel plate 1. Steel Dimension: Thickness: 8-300mm, Width: 1500-4020mm, Length: 3000-18000mm 2. Adopt Standard: ASME A285 3. Tensile strength: SA285 Grade A 310-450Mpa, SA285 Grade B 345-485Mpa, SA285 Gr...

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  Astm A519 4140 Steel Tube For Cylinder

  Pipes / Tubing - Steel - Shanxi Shew-E Steel Pipe Co., Ltd - China - October 9, 2017 - 999.00 Dollar US$

  Standard: ASTM A519 Materials: 4140 Technical: cold-drawn seamless Delivery Condition: BK.BKW, BK+S, GBK, NBK Straightness: 0.5mm/1m max for tubes below 3m, 0.8mm/1m max for tubes between 3 to 6m, 1.2mm/1m for tubes above 6m Technology: Honed & S...

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  Cold Drawn Steel Bar 4140 42crmo4 Hollow Shaft

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

  best sae 4140 steel cold drawn steel bar we have cold drawn steel bar from material 5140 4118 4130 4135 4140 8620 and so on, if u need need cold drawn steel bar, please tell us the tolerance Standards:ASTM, JIS, GB, EN(DIN, BS, NF) Or Per as clients’...

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  Seamless Steel Pipe 1020 1045 4140 8620

  Pipes / Tubing - Steel - Dongguan Otai Special Steel Limited - China - December 2, 2019 - 780.00 Dollar US$

  Seamless Pipe is formed by forcing molten metal through a round die with a plug in the center to form a long tube of continuous metal which is then cut into appropriate lengths; usually either 21 ft or 40 ft. although other lengths are available. Sea...

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  Heat Treating Forged Steel Flat Bar 4140 Quenching Manufacturer

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 2, 2022 - 852.00 Dollar US$

  steel flat bar 4140 | steel flat bar 4140 manufacturer | forged steel flat bar 4140 quenching steel steel grade: aisi 4140/din 1.7225/jis scm440/gb 42crmo size & dimension: dia:20-120mm l:2000-5800mm technique: cold/hot rolled, cold-drawn or hot ...

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  Moderate Hardenability High Strength Din 1 7225 Aisi Sae 4140 Steel Bars Toughness

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 2, 2022 - 1135.00 Dollar US$

  aisi 4140 steel product information 1.describe: 4 140 steel is a kind of alloy structural steel. it belongs to the steel with the american grade equivalent to the 42crmo grade in my country. this kind of steel belongs to the medium hardenability stee...

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  Jis Scm440 Din 1 7225 Aisi 4140 Steel Round Bar Sheet Plate

  Manufacturing Plants - Dongguan Songshun Mould Steel Co., Ltd. - China - March 24, 2023 - 300.00 Dollar US$

  what is aisi 4140 steel? aisi 4140 alloy steel round bar sheet plate belongs to medium hardenability steel.aisi 4140 steel has high fatigue strength and low notch sensitivity. low-temperature impact toughness is also very high, no obvious temper brit...




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  High Fatigue Strength 4140 Steel Coil Storehouse Stockists

  Construction - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - September 25, 2023 - 82.00 Dollar US$

  aisi 4140 steel coil is an alloy steel material with high fatigue strength, durability, corrosion resistance, ductility and machinability, and is used in various industries. 4140 steel coil has good surface quality, smooth and beautiful appearance, h...

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  China Reliabled Manufacturer Supply 4140 Material Steel

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 17, 2024 - 491.00 Dollar US$

  4140 material steel is a cr-mo series (chromium-molybdenum series) low alloy steel. the material has high strength and hardenability, good toughness, small deformation during quenching, high creep strength, and long-lasting high temperature strength....

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  Product Maker Sae 4140 Steel Excellent Choice For Various Industrial Applications

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 17, 2024 - 493.00 Dollar US$

  when choosing sae 4140 steel, determine the shape of sae 4140 steel, such as aisi 4140 flat steel or sae 4140 round steel. it depends on the size you need. what heat treatment do you need or what properties do you need? if you only need normal condit...

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  Excellent Mechanical And Heat Treatment Properties 4140 Steel Plate Price

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 17, 2024 - 495.00 Dollar US$

  4140 steel plate is equivalent to 40cr steel in china. it is a heat-treated tool steel mainly composed of carbon, manganese, chromium, molybdenum and other elements. it has excellent mechanical properties, can withstand high temperatures, has high st...

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  Focus On Supply 4140 Steel Round Bar Pre Hardened Materials

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 17, 2024 - 496.00 Dollar US$

  the main properties of 4140 steel round bar include high hardness, high strength, good wear resistance and heat resistance. the steel has a high carbon content and moderate alloying element additions, which gives it good quench hardening properties a...

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  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...

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  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...

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  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....




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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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  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...

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  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...