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  2. 4340 Alloy Steel Round Bars 7 Products available
  3. 4140 Alloy Steel Round Bars 7 Products available
  4. Others 20 Products available

4340 Alloy Steel Round Bars #10028831

AISI 4340 40CrNiMoA Best Quality Alloy Steel Round Bars Price Per Kg

62,625 - 1 Lakh /Ton Get Latest Price
  • Min. Order (MOQ) 1 Ton
  • Country of Origin China
  • Type Alloy Steel Rods
  • Material Alloy Steel
  • Thickness Customizable
  • Certification ISI Certified, ISO 9001:2008 Certified
  • Length Customizable
  • Application Etc.;
  • Grade AISI, ASTM, BS, DIN, GB, JIS
  • Color Black, Grey, Silver
  • Feature Attractive Design, Durable, Fade-less, Fine Finished, Heat Resistance, Non Breakable, Perfect Strength, Rust Proof, Sturdiness
  • Condition New
  • Surface Finishing Black/Peeling/Polishing/Machined
  • Size Customizable
  • Brand Name SongShun
  • Grade AISI/SAE/ASTM/GB/DIN/JIS/
  • Dimension Hot Rolled/ Cold Drawn /Forged
  • Steel Grade 4340/40CrNiMoA/36CrNiMo4/SNCM439/
  • Application Tool Steel Bar
  • Type Alloy Steel Bar
  • Product Name 4340 40CrNiMoA Alloy Steel Round Bars
  • Keyword AISI 4340, aisi 4340 steel price per kg, 4340 alloy
  • Technique Hot Rolled, Hot Rolled/Forged/Clod Drawn
  • Alloy Or Not Is Alloy
  • Special Use Mold Steel
  • Tolerance ±10%
  • Processing Service Bending, Welding, Decoiling, Cutting, Punching
  • Delivery Time 10-45 days
  • Shape Round bars/Flat bar/Plate
  • Technology Hot Rolled/Forged/Clod Drawn
  • Test UT100%/Elements testing

4340 steel is nickel-chromium-molybdenumalloy steel. It will get high strength after the heat treat. And it has good toughness, fatigue resistance, impact toughness and etc. 4340 steel round bar sheet plate will get high tensile strength, hardness and toughness after heat treatment. It is used widely in the transmission components of heavy chemical machinery. Different sections of each part of the casting which cause the temperature difference stress and phase transformation stress.
Its equivalent grade is JIS SNCM439 and DIN 1.6563. The properties and composition of4340 steel round bar sheet plateas below.

For more 4340 steel product information, please click this link:

https://steelpurchase.com/4340-sncm439-16563-steel/#

https://songshun.en.alibaba.com/?spm=a2700.7756200.0.0.6af371d2Uav9AC

Additional Information:

Payment Terms : L/C, D/A, D/P, T/T, Western Union,

Packaging Details : 1.Seaworthy packing
2.Packaging according to customer requirements

Delivery Time : 8-21 days

View Complete Details

Manufacturer Factory Price 4340 Heat Treat Steel Round Bar

83,500 - 2.51 Lakh /Ton Get Latest Price
  • Min. Order (MOQ) 1 Ton
  • Country of Origin China
  • Type Round Steel Bar
  • Material Alloy Steel, Carbon Steel, Mild Steel, Stainless Steel
  • Shape Round
  • Certification ISI Certified
  • Length Customizable
  • Application Conveyors, Industrial, Sanitary Manufacturing
  • Color Grey, Silver
  • Feature Corrosion Proof, Excellent Quality, Fine Finishing, High Strength, Perfect Shape
  • Finishing Black/Peeling/Polishing/Machined
  • Dimension Customizable
  • Brand Name SongShun
  • Thickness Customizable
  • Grade AISI 4340/GB 40CrNiMoA/DIN 1.6511
  • Width Customizable
  • Grade AISI/SAE/ASTM/GB/DIN/JIS/
  • Technique Hot Rolled/Forged/Cold Drawn
  • Special Use Mold Steel
  • Steel Grade 4340/40CrNiMoA/36CrNiMo4/SNCM439/
  • Application Q+T component/bearing steel
  • Technique EAF+LF+VD
  • Type Alloy Steel Bar
  • Product Name 4340 Heat Treat Steel Round Bar
  • Keyword 4340 steel round bar, 4340 steel supplier, 4340 heat treat
  • Processing Service Bending, Welding, Decoiling, Punching, Cutting
  • Tolerance ±5%~10%(weight tolerance in stock)
  • Delivery Condition Annealed/Q+T
  • Test UT100%/Elements testing
  • Certificate ISO/Mill Certificate
  • Experience Ten Years Manufacturer Experience
  • Service Sample Free And 24 Hours Online

Dear friends,

Have a nice day.

This is the steel of Dongguan Songshun Die Steel Co., Ltd. Focus on various steels for more than 20 years, produce and sell a large number of 4340 and 4140 steel round bars each year, about 10, 000 tons of hot rolled or forged round steel stocks, and can be delivered quickly. Q+T, annealing heat treatment and machining, peeling, polishing surface can be customized. Our materials are very strict in quality control. Our materials are rigorously inspected before storage and delivery. Therefore, you can be assured of the quality of the product. Our vision is to provide better materials to more businesses.

This steel product is well received by many customers.

It is very popular in the market and we supply it at an exclusive price. What's more, any customization needs will be met. Please contact me for more product pricing information. Welcome to our store to buy more good products! thanks.

For more 4340 steel product information, please click this link:

https://steelpurchase.com/4340-sncm439-16563-steel/#

https://songshun.en.alibaba.com/?spm=a2700.7756200.0.0.6af371d2Uav9AC

Additional Information:

Payment Terms : L/C, D/A, D/P, T/T, Western Union,

Packaging Details : 1.Seaworthy packing;
2.Packaging according to customer requirements

Delivery Time : 8-21 days

View Complete Details

SAE 4340 Alloy Structural Steel Round Bar Factory Best Price

62,625 - 1 Lakh /Ton Get Latest Price
  • Min. Order (MOQ) 1 Ton
  • Country of Origin China
  • Type Alloy Steel Rods
  • Material Alloy Steel
  • Certification ISI Certified, SGS
  • Length Customizable
  • Application Etc.;
  • Color Customizable
  • Feature Solderability
  • Dimension Hot Rolled/ Cold Drawn /Forged
  • Brand Name SongShun
  • Standard AISI/SAE/ASTM/GB/DIN/JIS/
  • Steel Grade 4340/40CrNiMoA/36CrNiMo4/SNCM439/
  • Application Tool Steel Bar
  • Type Alloy Steel Bar
  • Length Negotiable
  • Shape Round Shape
  • Name SAE 4340 Alloy Structural Steel Round Bar Factory Best Price
  • Alloy Or Not Is Alloy
  • Special Use Mold Steel
  • Tolerance ±10%
  • Processing Service Bending, Welding, Decoiling, Cutting, Punching
  • Delivery Condition Hot Rolled Cold Drawn Forged
  • Delivery Time 15-21 days
  • Certificate ISO BV CE
  • Custom Accept
  • Technology EAF+LF+VD
  • Experience 10 years of manufacture experience
  • MOQ ≥1 Ton

SAE 4340 steel Product Details

GB steel number: CN:40CrNiMoA DIN:36CrNiMo4 JIS:SNCM439BS:816M40 US:AISI/ASTM4340

keyword:4340 steel, sae 4340 steel price, 4340

Usage: It is used as important quenched and tempered parts that require good toughness, high strength and large size, such as heavy machinery and high-load shafts, turbine shaftswith a diameter greater than 250mm, helicopter rotor shafts, turbojet engine turbine shafts, blades, high Loaded transmission parts, crankshaft fasteners. gears, etc.;

Other SteelTypes:5140 /4140 / 4340 / 4142 / 15CrMo / 6150 / 38CrMoAI / 8620 .

Serve:OEM/ODM

Delivery status:With heat treatment (normalized, annealed or high temperature tempered) or without heat treatment Goods, the delivery status should be specified in the contract

For more 4340 steel product information, please click this link:

https://steelpurchase.com/4340-sncm439-16563-steel/#

Charateristics

4340 steel offers toughness and high strength intheheattreatedcondition,

withinroundbar4340 is available fullycertifiedandsuitableforapplications

requiringaqualitytensile alloysteel.AISI 4340 is commonlysuppliedquenched

and tempered withahardness ofbetween 24 to 29HRc

Additional Information:

Payment Terms : L/C, D/A, D/P, T/T, Western Union, ,

Packaging Details : 1.Shipped by 20FT or 40HQ.Suitable for delivery.
2.Packaging according to customer requirements.

Delivery Time : 15-21 days

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AISI/SAE 4340 Steel Equivalent GB 40CrNiMoA DIN 1.6511 Alloy Structural Steel

1.06 Lakh - 1.07 Lakh /Ton Get Latest Price
  • Min. Order (MOQ) 1 Ton
  • Country of Origin China
  • Type Structural Steel
  • Material Alloy Steel, Aluminium, Austenitic Steel, Carbon Steel, Mild Steel, Stainless Steel, Steel
  • Shape Rectangular, Round, Square
  • Thickness Customizable
  • Certification ISI Certified, SGS
  • Length L:2000~5800mm
  • Application Construction, Manufacturing Unit, Marine Applications, Steel Fabricated House, Steel Structure Bridge, Steel Structure Platform, Steel Workshop, Structural Roofing, Water Treatment Plant
  • Grade AISI, ASTM, BS, DIN, GB, JIS
  • Color Black, Brown, Grey, Silver
  • Feature Corrosion Proof, Excellent Quality, Fine Finishing, High Strength, Perfect Shape
  • Finishing Black/Peeling/Polishing/Machined
  • Dimension Dia:55-200mm;L:2000~5800mm
  • Grade AISI, ASTM, BS, DIN, JIS
  • Steel Grade G43400
  • Brand Name SongShun
  • Flange Width Customizable
  • Wire Gauge Customizable
  • Application Tool Steel Bar
  • Type Alloy Steel Bar
  • Shape Round bars/Flat bar/Plate
  • Product Name AISI/SAE 4340 GB 40CrNiMoA DIN 1.6511 Alloy Structural Steel
  • Keyword 4340 steel equivalent, sae 4340, aisi 4340
  • Processing Service Bending, Welding, Decoiling, Cutting, Punching
  • Technique Hot Rolled
  • Heat treatment Annealing
  • Surface treatment Black
  • Special Use Mold Steel
  • Tolerance ±10%
  • Test UT100%/Elements testing
  • Certificate SGS/ISO/Mill certificate
  • Experience Ten Years Manufacturer Experience
  • Service Sample Free And 24 Hours Online

Dear friends,

Have a nice day.

This is the steel of Dongguan Songshun Die Steel Co., Ltd. Focus on various steels for more than 20 years, produce and sell a large number of 4340 and 4140 steel round bars each year, about 10, 000 tons of hot rolled or forged round steel stocks, and can be delivered quickly. Q+T, annealing heat treatment and machining, peeling, polishing surface can be customized. Our materials are very strict in quality control. Our materials are rigorously inspected before storage and delivery. Therefore, you can be assured of the quality of the product. Our vision is to provide better materials to more businesses.

This steel product is well received by many customers.

It is very popular in the market and we supply it at an exclusive price. What's more, any customization needs will be met. Please contact me for more product pricing information. Welcome to our store to buy more good products! thanks.

For more 4340 steel product information, please click this link:

https://steelpurchase.com/4340-sncm439-16563-steel/#

https://songshun.en.alibaba.com/?spm=a2700.7756200.0.0.6af371d2Uav9AC

Additional Information:

Payment Terms : L/C, D/A, D/P, T/T, Western Union,

Packaging Details : 1.Seaworthy packing; 20ft: GW:17.5T; (5.80mX2.13mX2.18m, ) 40ft: GW:22T; (11.8mX2.13mX2.18m, )Seaworthy packing:20ft:GW17.5T;(5.80mm*2.13mm*2.18mm);
40ft:GW22t;(11.8mm*2.13mm*2.18mm). Or based on the client's request
2.Packaging according to customer requirements

Delivery Time : 8-14 days

View Complete Details

High Tensile Forged Steel 4340 1.6511 SNCM439 Steel Bars

37,575 - 1.25 Lakh /Ton Get Latest Price
  • Min. Order (MOQ) 1 Ton
  • Country of Origin China
  • Type Steel Bars
  • Material Alloy Steel, Carbon Steel, Mild Steel, Stainless Steel
  • Shape Hexagonal, Round, Square
  • Certification ISI Certified, SGS
  • Length Customizable
  • Application Construction, Manufacturing Units
  • Color Black, Grey, Silver
  • Finishing Black/Peeling/Polishing/Machined
  • Dimension Customizable
  • Standard Grade AISI, ASTM, BS, DIN, GB, JIS
  • Brand Name SongShun
  • Diameter Customizable
  • Thickness Customizable
  • Grade AISI 4340/GB 40CrNiMoA/DIN 1.6511
  • Width Customizable
  • Grade AISI/SAE/ASTM/GB/DIN/JIS/
  • Technique Hot Rolled/Forged/Cold Drawn
  • Special Use Mold Steel
  • Technique Forged Or Hot Rolled
  • Application Shafts, turbine shafts, rotor shafts, turbine shafts, blades, transmission parts, gears, etc.;
  • Type Alloy Steel Bar
  • Shape Round bars/Flat bar/Plate
  • Product Name 4340 1.6511 SNCM439 Steel Bars
  • Keyword Forged 4340 Steel, Steel 4340, Steel Bars
  • Alloy Or Not Is Alloy
  • Tolerance ±5%~±10%
  • Technology Hot Rolled/Forged/Clod Drawn
  • Heat treatment Annealing/Q+T
  • Surface treatment Black/Peeling/Polishing/Machined
  • Test UT100%/Elements testing
  • Certificate SGS/ISO/Mill Certificate
  • Experience Ten Years Manufacturer Experience
  • Service Sample Free And 24 Hours Online

Dear friends,

Have a nice day.

This is the steel of Dongguan Songshun Die Steel Co., Ltd. Focus on various steels for more than 20 years, produce and sell a large number of 4340 and 4140 steel round bars each year, about 10, 000 tons of hot rolled or forged round steel stocks, and can be delivered quickly. Q+T, annealing heat treatment and machining, peeling, polishing surface can be customized. Our materials are very strict in quality control. Our materials are rigorously inspected before storage and delivery. Therefore, you can be assured of the quality of the product. Our vision is to provide better materials to more businesses.

This steel product is well received by many customers.

It is very popular in the market and we supply it at an exclusive price. What's more, any customization needs will be met. Please contact me for more product pricing information. Welcome to our store to buy more good products! thanks.

For more 4340 steel product information, please click this link:

https://steelpurchase.com/4340-sncm439-16563-steel/#

https://songshun.en.alibaba.com/?spm=a2700.7756200.0.0.6af371d2Uav9AC

Additional Information:

Payment Terms : L/C, D/A, D/P, T/T, Western Union,

Packaging Details : 1.Seaworthy packing;
2.Packaging according to customer requirements

Delivery Time : 8-20days

View Complete Details

Custom 4340 40CrNiMoA Good Plasticity Steel Properties 1.6511 Alloy Round Bar

50,100 - 1.11 Lakh /Ton Get Latest Price
  • Min. Order (MOQ) 1 Ton
  • Country of Origin China
  • Type Alloy Steel Rods
  • Material Alloy Steel
  • Thickness Customizable
  • Certification ISI Certified, ISO 9001:2008 Certified, SGS
  • Length Customizable
  • Application Etc.
  • Grade AISI, ASTM, BS, DIN, GB, JIS
  • Color Black, Grey, Silver, Customizable
  • Feature Attractive Design, Durable, Fade-less, Fine Finished, Heat Resistance, Non Breakable, Perfect Strength, Rust Proof, Sturdiness
  • Condition New
  • Surface Finishing Black/Peeling/Polishing/Machined
  • Size Customizable
  • Brand Name SongShun
  • Grade AISI/SAE/ASTM/GB/DIN/JIS/
  • Dimension Hot Rolled/ Cold Drawn /Forged
  • Steel Grade 4340/40CrNiMoA/36CrNiMo4/SNCM439/
  • Application Structural Steel Bar, Tool Steel Bar
  • Type Alloy Steel Bar
  • Grade Alloy Structure Steel
  • Product Name 4340 40CrNiMoA 1.6511 Alloy Round Bar
  • Keyword 4340 steel round bar, 4340 steel properties, 4340 alloy steel
  • Model Number 4340/1.6511/ SCM439/40CrNiMoA/816M40
  • Alloy Or Not Is Alloy
  • Special Use Mold Steel, Mold Steel
  • Tolerance ±5%
  • Processing Service Bending, Welding, Decoiling, Cutting, Punching
  • Delivery Time 15-21 days

4340 steel is nickel-chromium-molybdenumalloy steel. It will get high strength after the heat treat. And it has good toughness, fatigue resistance, impact toughness and etc. 4340 steel round bar sheet plate will get high tensile strength, hardness and toughness after heat treatment. It is used widely in the transmission components of heavy chemical machinery. Different sections of each part of the casting which cause the temperature difference stress and phase transformation stress.
Its equivalent grade is JIS SNCM439 and DIN 1.6563. The properties and composition of4340 steel round bar sheet plate as below.

For more 4340 steel product information, please click this link:

https://steelpurchase.com/

https://songshun.en.alibaba.com/?spm=a2700.7756200.0.0.6af371d2Uav9AC

Additional Information:

Payment Terms : L/C, D/A, D/P, T/T, Western Union,

Packaging Details : 1.Seaworthy packing;
2.Packaging according to customer requirements

Delivery Time : 15-21 days

View Complete Details

SAE 4340 Alloy Steel Bars High Quality forged Steel ASTM 4340

1.34 Lakh - 1.34 Lakh /Ton Get Latest Price
  • Min. Order (MOQ) 1 Ton
  • Country of Origin China
  • Type Alloy Steel Bars
  • Material Alloy Steel
  • Shape Rectangular, Round, Round Bars/Flat Bar/Plate
  • Thickness Customizable
  • Certification ISO 9001:2008, SGS
  • Length 3000-5800MM
  • Application Etc.;
  • Color Black, Brown, Grey, Silver
  • Width Customizable
  • Standard AISI, ASTM, BS, DIN, JIS
  • Technique Cold Drawn, Forged, Hot Rolled
  • Dimension 20-500MM/3000-5800MM
  • Special Use Cold Heading Steel, Free Cutting Steel, Mold Steelq, Valve Steels
  • Brand Name SongShun
  • Steel Grade 4340/40CrNiMoA/36CrNiMo4/SNCM439/
  • Technique Hot Rolled/Forged
  • Application Alloy Structural Steel Bar
  • Special Use Mold Steel
  • Product Name SAE 4340 Alloy Steel Bars
  • Keyword SAE 4340 Alloy Steel Bars, 4340 Forged Steel, Steel 4340
  • Tolerance ±10%
  • Processing Service Bending, Welding, Decoiling, Cutting, Punching
  • Surface treatment Black/Peeling/Polishing/Machined
  • Test UT100%/Elements testing
  • Certificate SGS/ISO/Mill Certificate
  • Experience Ten Years Manufacturer Experience
  • Service Sample Free And 24 Hours Online

4340 steel is nickel-chromium-molybdenumalloy steel. It will get high strength after the heat treat. And it has good toughness, fatigue resistance, impact toughness and etc. 4340 steel round bar sheet plate will get high tensile strength, hardness and toughness after heat treatment. It is used widely in the transmission components of heavy chemical machinery. Different sections of each part of the casting which cause the temperature difference stress and phase transformation stress.
Its equivalent grade is JIS SNCM439 and DIN 1.6563. The properties and composition of4340 steel round bar sheet plate as below.

For more 4340 steel product information, please click this link:

https://steelpurchase.com/4340-sncm439-16563-steel/#

https://songshun.en.alibaba.com/?spm=a2700.7756200.0.0.6af371d2Uav9AC

Additional Information:

Payment Terms : L/C, D/A, D/P, T/T, Western Union,

Packaging Details : 1.Seaworthy packing;
2.Packaging according to customer requirements

Delivery Time : 15-21 days

View Complete Details
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  • Songshunsteel (Dongguan Songshun Mould steel Corporation Limited)
  • Chicago - 523846, United States
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