1140 Steel Bar and Rod
Maduka Metals is a reputable manufacturer and supplier located in Abuja, Nigeria, focusing on top-notch steel products like the premium 1140 Steel Bar and Rod. Known for their precision engineering and dependability, Maduka Metals delivers materials that adhere to international standards for strength, durability, and machinability. The 1140 Steel Bar and Rod are designed to handle tough industrial and construction tasks, ensuring reliable performance even in challenging conditions. With a strong dedication to innovation, quality control, and customer satisfaction, Maduka Metals has established itself as a leading name in Nigeria’s metal fabrication and steel supply sector.
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Table of Contents
What is 1140 Steel Bar and Rod ?
The 1140 Steel Bar and Rod are medium-carbon steels that contain about 0.40% carbon, 0.75–1.00% manganese, along with trace amounts of phosphorus and sulfur. This blend strikes a great balance between hardness, strength, and machinability. The steel boasts a tensile strength of around 620 MPa, a yield strength of approximately 415 MPa, and a Brinell hardness ranging from 170 to 200 HB. 1140 steel is known for its good wear resistance and moderate toughness, making it perfect for components that need reliable mechanical performance and easy machining after heat treatment or surface hardening.
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1140 Steel Bar and Rod Specifications
|
Category |
Steel |
|
Class |
Carbon steel |
|
Type |
Standard resulfurized |
|
Designations |
United States: UNS G11400 |
Chemical Compositions of 1140 Steel Bar
Element | Weight % |
C | 0.37-0.44 |
Mn | 0.70-1.00 |
P | 0.04 (max) |
S | 0.08-0.13 |
Mechanical Properties of 1140 Steel Bar
|
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 |
|
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- Large Inventory
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1140 Steel Bar and Rod Types
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Frequently Asked Questions (FAQ)
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.
Carbon Steel 1140 Bars Uses
You’ll find 1140 Steel Bar and Rod used across various industries for creating components that require strength and wear resistance. Common uses include shafts, axles, gears, bolts, connecting rods, and machine parts. In the automotive and agricultural fields, it’s utilized for drive shafts and heavy-duty fasteners. Its excellent machinability and moderate hardenability make it ideal for turned, ground, and polished finishes. Plus, 1140 steel is a solid choice for structural and mechanical engineering projects that demand dependable mechanical performance. Maduka Metals provides 1140 steel products to fabricators, manufacturers, and construction companies throughout Nigeria for a wide range of industrial applications.
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