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Hot Rolled Steel Bar
Hot Rolled Steel Bar
Hot Rolled Steel Bar

Hot Rolled Steel Bar

Hot rolled steel round bar refers to the steel bar produced by the hot rolling process. In the production process, the steel bar needs to be heated at high temperatures and then rolled through a rolling mill to achieve the desired shape and size.
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Supply Range
Introduction
Features
Mechanical Properties
Related Products
Supply Range Of Hot Rolled Steel Bar

1.Round Bar Ø (mm):
Hot Rolled: from Ø12~Ø50;
Hot Forged: EAF-Ø50~Ø250; ESR-Ø50~Ø650;
2.Flat Bar (mm):
EAF: Thickness from 20~200, width from 80~610;
ESR: Thickness from 20~450, width from 610 max;

Material:

Carbon structure steel: Q195, Q215, Q235, Q275

Stainless Steel Hot Rolled Bar: 201/301/303/304/316/347/410/420/430, etc.

Alloy structure steel: 30Mn2, 40Mn2, 27SiMn, 42Crmo, 20Cr,40Cr,20CrMo, 35CrMo, 20CrMnTi, 30CrMnTi, 20MnVB, 20MnTiB, 45MnV, 20CrNiMo, Q345B, 35MnBM,40MnB,36Mn2V

Product Introduction

Hot rolled steel bar refers to the steel bar produced by the hot rolling process. In the production process, the steel bar needs to be heated at high temperatures and then rolled through a rolling mill to achieve the desired shape and size. It has high strength, good plasticity and welding properties, so it has a wide range of applications in construction, Bridges, roads and other engineering construction fields.

Surface: Black,Polish,Oiled
Technique: Hot rolled
Delivery Condition: Black Surface,Rough machined or as required
Test: 100% Ultrasonic test
Process: EAF + LF + VD + Forged + Heat Treatment

Package: Standard export seaworthy package or as required.

Advantageous Features
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High tensile strength
It has very high tensile strength and can withstand great tensile force without breaking easily. This characteristic enables the hot rolled alloy steel round bar to fully play its bearing role in the construction project and effectively ensure the safety and stability of the structure.
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Good cold bending
They show good cold bending during processing, that is, they are easy to bend and shape under normal temperature conditions. This feature enables it to adapt to a variety of complex construction environments and structural needs, improving the flexibility and convenience of construction.
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Excellent plasticity
Its plasticity is very excellent, and it can be changed in various shapes under the action of external forces and is not easy to break. This characteristic allows mild steel hot rolled round bars to easily cope with various processing needs, such as cutting, drilling, bending, etc., to meet the diverse requirements of engineering projects.
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Good weldability
It has excellent welding performance and is easy to be welded with other metals. This feature enables this kind of steel bars to be easily and quickly connected with other materials during construction, improving construction efficiency and quality.
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Significantly reduce energy consumption
Compared to other types of steel bars, hot rolled round bars can significantly reduce energy consumption during the production process. Due to the characteristics of the hot rolling process, steel bars in the production process can make full use of heat energy, reduce energy consumption, in line with the current green, low-carbon environmental protection concept.

Mechanical Properties

Hot rolled steel bars have excellent mechanical properties and are suitable for various occasions that require high strength, high toughness and good processing performance. In addition, its mechanical properties are also affected by its microstructure. By optimizing the rolling process and heat treatment parameters, the microstructure of steel can be regulated, thereby further improving its mechanical properties.
01
Density
Imperial: 0.282 lb/in3
Metric: 7.8 g/cc
02
Ultimate Tensile Strength
Imperial: 58,000psi
Metric: 400MPa
03
Yield Tensile Strength
Imperial: 47,700psi
Metric: 315MPa
04
Shear Strength
Imperial: 43,500psi
Metric: 315MPa
05
Melting Point
Imperial: 2,590 - 2,670°F
Metric: 1,420 - 1,460°C

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