AISI 4140 Steel Bar

Name: AISI 4140 Steel Bar
Brand: RIGHTON IMPEX
Price: 50 INR
Availability: InStock

50 INR

Get a Price/Quote

Product Details:

Corrosion Resistant Moderate (requires surface protection for corrosive environments)
Size Custom sizes available
Diameter 16mm to 300mm (other sizes on request)
Tensile Strength 8501000 MPa (varies with condition)
Product Form Bar
Recyclable Yes
Material Composition % C: 0.380.43%, Mn: 0.751.00%, Si: 0.150.35%, Cr: 0.801.10%, Mo: 0.150.25%, P: 0.035%, S: 0.040%
Click to View more
Share Your Product:

Request to Call Back Send Inquiry

AISI 4140 Steel Bar Price And Quantity

Minimum Order Quantity 500 Kilograms
Price 50 INR

AISI 4140 Steel Bar Product Specifications

Diameter 16mm to 300mm (other sizes on request)
Tensile Strength 8501000 MPa (varies with condition)
Shape Round, Square, Hexagonal, Flat
Corrosion Resistant Moderate (requires surface protection for corrosive environments)
Size Custom sizes available
Surface Black, Bright, Peeled, Polished
Usage For making components requiring superior tensile and fatigue strength
Finish Type Black or Bright
Weight Varies with size and length, e.g., 100mm diameter 61.7 kg/m
Material Composition % C: 0.380.43%, Mn: 0.751.00%, Si: 0.150.35%, Cr: 0.801.10%, Mo: 0.150.25%, P: 0.035%, S: 0.040%
Steel Standard ASTM A29/A829, DIN 1.7225, JIS SCM440
Composition Contains Chromium, Molybdenum, Carbon, Manganese, Silicon, Iron
Dimension (L*W*H) Customizable; standard lengths up to 6m or as per requirements
Heat Resistance Yes
Thickness As per requirement, typically 20mm to 300mm
Coating Type Can be supplied with or without protective coating
Hardness 197235 HB (annealed)
Color Metallic Grey
Steel Product Type Round Bar, Hex Bar, Square Bar, Flat Bar
Steel Type Alloy Steel
Product Name AISI 4140 Steel Bar
Grade AISI 4140
Product Form Bar
Application Automotive, Machinery, Shafts, Gears, Bolts, Oil and Gas Industry, Forgings
Material Grade 4140
Recyclable Yes

Machinability Good (rated at 65% of B1112)
Impact Strength (Charpy V-notch) Often 35 J
Elongation 16% (in 50mm)
Melting Point Approx. 1416C
Weldability Moderate; pre- and post-heat treatment required
Yield Strength 655 MPa (min, quenched and tempered)
Modulus of Elasticity 205 GPa
Straightness Standard: 0.4mm per meter (can be customized)
Ultrasonic Tested Available on request
Delivery Condition Annealed, Hardened & Tempered, as per requirement

AISI 4140 Steel Bar Trade Information

Payment Terms Cash Against Delivery (CAD), Cash on Delivery (COD), Cash in Advance (CID), Cheque, Cash Advance (CA)
Supply Ability 100000 Kilograms Per Month
Delivery Time 1 Days
Main Domestic Market All India

Product Description

Highlighted as a superlative Hot Deal in alloy steels, the Venerable AISI 4140 Steel Bar offers sublime strength and reliability for demanding industries such as automotive, oil & gas, and heavy machinery. Featuring a minimum yield strength of 655 MPa, excellent machinability (65% of B1112), and moderate weldability, its supplied in diverse formsround, hex, square, and flat. Custom diameters (16300mm) and lengths, with delivery conditions tailored from annealed to hardened & tempered, meet unique project requirements. This robust bar complies with renowned standards like ASTM A29/A829 and DIN 1.7225. Surface finishes include black, bright, peeled, or polished, combining metallic grey allure with advanced mechanical properties.

Features, Usage, and Application Media

The AISI 4140 Steel Bar excels with machine-friendly features, surpassing expectations in machinability and fatigue resistance. Direction of use includes precision component manufacturing, forging, and engineering assemblies. Suitable application media encompass demanding environmentsautomotive shafts, gear systems, industrial bolts, and oilfield machinerythat require high tensile and impact strength. Its customizable shapes and sizes ensure seamless integration into varied industrial processes, maximizing efficiency and reliability for manufacturers.

Delivery, Packaging, & Certifications

Shipped goods are delivered promptly across India and internationally with dedicated charge and supply schedules, ensuring products reach on time. Packaging details include secure bundles, protective coatings, and labeling for traceability. The AISI 4140 Steel Bar is supplied with relevant certifications such as ASTM, DIN, and JIS standards, along with ultrasonic testing available upon request. Each supply guarantees authenticity, quality, and compliance with industry benchmarks for consistent performance.

FAQs of AISI 4140 Steel Bar:

Q: How can the dimensions and finish of AISI 4140 Steel Bar be customized for specific project requirements?

A: Dimensions, length, and surface finishincluding black, bright, peeled, or polishedcan be tailored according to customer specifications. Sizes range from 16mm to 300mm diameter, and custom lengths up to 6m or more are available upon request.

Q: What are the main applications and usage benefits of AISI 4140 Steel Bar?

A: AISI 4140 Steel Bar is used for making high-strength components in automotive, machinery, oil & gas, and forging industries. Its superior tensile strength, impact resistance, and machinability provide durability and reliability in demanding applications.

Q: Where is AISI 4140 Steel Bar manufactured and supplied from?

A: This alloy steel bar is manufactured, exported, and supplied throughout India by certified suppliers and manufacturers, ensuring widespread availability for national and international markets.

Q: When should pre- and post-heat treatment processes be applied during welding?

A: Pre- and post-heat treatment procedures should be applied during welding to optimize structural integrity and prevent cracking, as AISI 4140s moderate weldability requires controlled thermal cycles for best results.

Q: What certifications and standards does the AISI 4140 Steel Bar comply with?

A: It complies with respected industry standards including ASTM A29/A829, DIN 1.7225, and JIS SCM440, with quality certifications and ultrasonic testing available to assure mechanical and structural performance.

Tell us about your requirement

Price:

Quantity

Select Unit

50
100
200
250
500
1000+

Additional detail

Mobile number

Other Products in 'AISI Series Steel Round Bars' category

AISI 4340 Steel Bars Price : 50 INR Minimum Order Quantity : 500 Tensile Strength : 930~1080 MPa (depends on heat treatment) Diameter : 10mm 300mm Size : Available as per customer requirement Usage : Engineering, Machinery, Construction, Automotive, Aerospace Finish Type : Bright, Peeled, Polished, Black Surface : Bright, Black, Peeled, Polished Shape : Other, Round, Square, Flat, Hexagonal Corrosion Resistant : Moderate (can be improved with plating or coating) Steel Product Type : Other, Rolled or Forged Steel Bar Color : Metallic Grey Weight : Depends on size and length; available from 1 kg to several tons per bar Material Composition % : C: 0.380.43%, Si: 0.150.30%, Mn: 0.600.80%, Cr: 0.700.90%, Ni: 1.652.00%, Mo: 0.200.30% Steel Standard : Other, ASTM A29, ASTM A322, SAE 4340 Composition : NickelChromiumMolybdenum Steel Coating Type : None (can be supplied with custom coatings) Dimension (L*W*H) : Customizable, typically cut to customer specifications Thickness : Range: 10mm 300mm Heat Resistance : Yes Hardness : Brinell 217 285 HB (annealed) Application : Other, Heavy duty shafts, gears, axles, bolts, and aircraft landing gear components Material Grade : EN24/4340/1.6511 Recyclable : Yes, 100% Steel Type : Alloy Steel Product Name : Other, AISI 4340 Steel Bars Grade : AISI 4340 Product Form : Hot Rolled, Cold Drawn, Peeled Bar

Send Inquiry

AISI Steel Round Bars Price : 50 INR Minimum Order Quantity : 500 Tensile Strength : Approximately 480850 MPa (varies by grade) Diameter : 6 mm 300 mm or custom Size : Customized as per requirement Usage : Machinery, Tooling, Construction, Automobile Parts Finish Type : Bright, Black, Pickled, Polished Surface : Polished, Bright, Black, Peeled, Turned Shape : Other, Round Corrosion Resistant : Yes, for stainless grades Steel Product Type : Other, Steel Round Bar Color : Metallic Silver/Grey Weight : Varies with size and length Material Composition % : Varies by grade (e.g. 304: Cr 1820%, Ni 810.5%, C 0.08%) Steel Standard : AISI Composition : Iron, Carbon, Manganese, Silicon and alloying elements (based on grade) Coating Type : Uncoated or as per requirement Dimension (L*W*H) : Custom as per requirement Thickness : Depending on diameter Heat Resistance : Yes Hardness : BHN 140200 (varies by grade) Application : Other, Construction, Manufacturing, Engineering Components, Shafts, Fasteners Material Grade : AISI 304/316/1018/1045 Recyclable : Yes Steel Type : Other, AISI Standard Steel Product Name : Other, AISI Steel Round Bars Grade : AISI 304, AISI 316, AISI 1018, AISI 1045 (Others available) Product Form : Round Bar

Send Inquiry

AISI 4130 Round Bars Price : 65 INR Minimum Order Quantity : 500 Tensile Strength : 560700 MPa Diameter : 6mm to 350mm Size : Custom cut length, standard diameter range Usage : Machining, forging, structural applications Finish Type : Bright, Polished or Black Surface : Polished, Peeled, or Black Shape : Other, Round Corrosion Resistant : Moderate Steel Product Type : Other, Round Bar Color : Silver/Grey Weight : As per size and length Material Composition % : C 0.280.33, Mn 0.400.60, Cr 0.801.10, Mo 0.150.25, Si 0.150.35, Fe Balance Steel Standard : Other, ASTM A29, AISI, SAE J404 Composition : 0.280.33% C, 0.400.60% Mn, 0.801.10% Cr, 0.150.25% Mo, Balance Fe Coating Type : Uncoated/Peeled/Black/Polished Dimension (L*W*H) : Custom as per requirement Thickness : Custom, typically from 8mm to 200mm Heat Resistance : Yes Hardness : Rockwell B 92 max, Brinell 217 max Application : Other, Aerospace, Oil & Gas, Automotive, Construction, Pressure Vessels, and General Engineering Material Grade : AISI 4130 Recyclable : Yes Steel Type : Alloy Steel Product Name : Other, AISI 4130 Round Bars Grade : AISI 4130 Product Form : Bar/Rod

Send Inquiry

SEND INQUIRY CALL ME FREE