Ojas Pipes and Tubes stands out as a reliable manufacturer and supplier of top-notch 1140 Steel Bars and Rods in Kolkata, India. We proudly serve a diverse range of industries with our precision-engineered carbon steel solutions. Our 1140 steel bars are celebrated for their exceptional machinability, increased strength, and outstanding surface finish, making them perfect for applications that require high wear resistance and stability. At Ojas, we prioritize quality consistency, timely delivery, and competitive pricing. With our extensive industry experience and a focus on customer satisfaction, we provide customized steel bar solutions for the automotive, construction, and general engineering sectors.
The 1140 Steel Bar and Rod is a medium carbon steel that contains about 0.37–0.44% Carbon, 1.35–1.65% Manganese, and trace amounts of Sulfur to improve machinability. It boasts a tensile strength of around 655 MPa, a yield strength of 415 MPa, and an elongation of roughly 16%. The inclusion of sulfur enhances its machinability, allowing for easier processing without sacrificing mechanical performance. This steel responds well to heat treatment and offers good wear resistance, making it ideal for precision-machined components in medium-stress applications.
|
Category |
Steel |
|
Class |
Carbon steel |
|
Type |
Standard resulfurized |
|
Designations |
United States: UNS G11400 |
Element | Weight % |
C | 0.37-0.44 |
Mn | 0.70-1.00 |
P | 0.04 (max) |
S | 0.08-0.13 |
|
Properties |
Conditions |
||
|
T (°C) |
Treatment | ||
|
Density (×1000 kg/m3) |
7.7-8.03 |
25 |
|
|
Poisson’s Ratio |
0.27-0.30 |
25 |
|
|
Elastic Modulus (GPa) |
190-210 |
25 |
|
Carbon Steel 1140 rod offers good strength and hardness, with tensile strength around 550 MPa, yield strength of 250 MPa, and hardness of 170 HB. It provides excellent machinability and weldability.
Carbon Steel 1140 Bar is commonly used in manufacturing automotive parts, gears, shafts, axles, structural components, and machinery due to its strength, hardness, and wear resistance properties.
1140 Steel Bars and Rods find extensive use in applications that demand strength, wear resistance, and excellent machinability. They are commonly used in gears, shafts, bushings, axles, fasteners, pins, and various automotive components. Thanks to its favorable machining characteristics, this steel is perfect for high-volume production parts where tight tolerances are essential. It’s also utilized in the manufacturing of tools, mechanical components, and fittings for construction, agricultural, and industrial equipment. This material is particularly well-suited for medium-duty applications that benefit from a superior surface finish and precise dimensions after machining, making it a reliable choice for performance under moderate load conditions.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
Copyright 2024 Rupal Metals. All rights reserved