Send Inquiry

Request To Call Back

Sae 4140 Alloy Steel Round Bars

Name: Sae 4140 Alloy Steel Round Bars
Brand: REKHA BRIGHT STEELS PVT. LTD.
Price: 80 INR
Availability: InStock

Price 80 INR/ Kilograms

Get a Price/Quote

MOQ : 500 Kilograms

Sae 4140 Alloy Steel Round Bars Specification

Recyclable
Yes

Size
Customizable

Hardness
28-32 HRC (annealed); up to 55 HRC (quenched and tempered)

Tensile Strength
850-1000 MPa

Heat Resistance
Yes

Diameter
10mm to 300mm or as required

Corrosion Resistant
Moderate (can be improved with coatings)

Material Composition %
C: 0.38-0.43%, Mn: 0.75-1.00%, Si: 0.15-0.35%, Cr: 0.80-1.10%, Mo: 0.15-0.25%

Coating Type
As per request (Black, Polished, Oiled, etc.)

Product Form
Bar

Product Name
Sae 4140 Alloy Steel Round Bars

Steel Type
Alloy Steel

Steel Product Type
Round Bar

Grade
SAE 4140

Thickness
As per customer specification

Shape
Round

Steel Standard
ASTM A29, AISI, SAE, EN DIN, JIS, GB

Surface
Bright, Peeled, Polished, Black

Composition
Chromium, Molybdenum, Carbon, Manganese, Silicon, Iron

Application
Manufacturing, construction, automotive components, machine parts

Dimension (L*W*H)
Customizable as per requirement

Weight
As per size and length

Color
Metallic Grey

Material Grade
4140

Finish Type
Bright, Black, Peeled, Polished

Usage
Automobile parts, shafts, gears, machine components

Yield Strength
655 MPa

Packaging Type
Bundles with protective wrapping or as required

Impact Strength
Excellent toughness and fatigue resistance

Bar Length
3 to 6 meters (standard); cut to length available

Elongation
20% (in 50 mm)

Weldability
Good (requires proper pre-heating & post-weld heat treatment)

Heat Treatment Capability
Suitable for hardening, tempering, annealing, normalizing

Delivery Condition
Hot rolled, forged, normalized, quenched and tempered

Machinability
Good (when annealed)

Magnetic
Yes

Minimum Order Quantity
As per supplier policy

Sae 4140 Alloy Steel Round Bars Trade Information

Minimum Order Quantity
500 Kilograms

Supply Ability
10000 Kilograms Per Month

Delivery Time
1 Week

About Sae 4140 Alloy Steel Round Bars

The Sae 4140 Alloy Steel Round Bars are highly recommended for demanding industries seeking dazzling strength and astonishing versatility. With options for hot rolled, forged, normalized, quenched, and tempered delivery conditions, these lavish bars are fully customizable in size, length, and finish. Their excellent machinability (when annealed), impressive elongation, and superior fatigue resistance make them ideal for high-performance applications. Take advantage of exceptional yield and tensile strength, great weldability, and compatibility with various finishing and heat treatment options to meet your precise requirements. Choose Sae 4140 for reliable durability-built for peak performance.

Versatile Usage & Industrial Applications

SAE 4140 Alloy Steel Round Bars are extensively used in manufacturing, construction, and the automotive industry. These bars are perfect for making shafts, gears, machine parts, and other critical components. Widely utilized by engineers, manufacturers, and auto-parts makers, they excel in applications demanding robust strength and fatigue resistance. Their customizable dimensions make them suited for everything from industrial machinery to precision automotive components, making them a top choice for professionals seeking exceptional performance and durability.

Main Domestic Market & Swift Supply Ability

SAE 4140 Alloy Steel Round Bars are readily available in major domestic markets across India, ensuring a quick handover and reliable quick dispatch times for bulk or custom orders. Suppliers provide competitive quotations tailored to customer specifications, with strong supply ability to meet large-scale requirements. These bars are also exported to key international markets, supporting global clients with consistent quality. Seamless order processing and adaptable packaging assure fast and secure delivery from trusted suppliers and traders in India.

FAQ's of Sae 4140 Alloy Steel Round Bars:

Q: How can the dimensions and finish of SAE 4140 Alloy Steel Round Bars be customized?

A: Customers can specify the required diameter, length, and surface finish (bright, black, peeled, polished) for SAE 4140 bars. Suppliers offer cut-to-length options and a choice of coatings to match precise application needs.

Q: What makes SAE 4140 Alloy Steel Round Bars highly recommended for automotive and machine components?

A: SAE 4140 bars offer outstanding tensile and yield strength, excellent toughness, and fatigue resistance, making them ideal for demanding automotive and machine component manufacturing. Their machinability and customizable features further enhance suitability.

Q: When is it beneficial to use normalized, quenched, or tempered bars over annealed ones?

A: Normalized, quenched, or tempered bars are chosen when enhanced hardness, strength, and wear resistance are required, such as in automotive gears or heavy-duty machine shafts. Annealed bars are preferable when superior machinability is needed.

Q: Where are SAE 4140 Alloy Steel Round Bars typically utilized?

A: These bars are commonly utilized in manufacturing plants, construction sites, automotive workshops, and machinery production units due to their high strength and adaptability to different processes.

Q: What is the process for ordering and receiving SAE 4140 Alloy Steel Round Bars?

A: Customers initiate by requesting a quotation based on customized requirements. After order confirmation, bars are quickly dispatched-packaged in protective bundles-ensuring safe handover whether for domestic supply or export.

Q: How does the heat treatment capability benefit users of SAE 4140 bars?

A: The ability to harden, temper, anneal, and normalize SAE 4140 bars allows users to tailor mechanical properties precisely to application needs, maximizing performance and longevity in critical applications.

Tell us about your requirement