Hot Rolled Steel Coil – A36, SS400, Q235, Q345|Hungthai Metal
Hot rolled steel coils (HRC) are produced by rolling steel above its recrystallization temperature, giving the material excellent toughness, uniform mechanical properties, and strong weldability. At Hungthai Metal, we manufacture and supply premium hot rolled steel coils in grades A36, SS400, Q235, Q345, suitable for construction, automotive, shipbuilding, and industrial applications.
With our outstanding customer service and strict quality control system, our products has been exported to Africa, Southeast Asia, South America, North America, Central Asia, Europe and other regions.
We have obtained a number of industry certifications to ensure the quality and safety of each batch of products, which has made our products highly recognized in the global market.
Various processes such as galvanizing, galvalume, pre-coating and color coating are available to meet the needs of corrosion prevention, aesthetics and functionality.
The team is proficient in English, Spanish, French, etc., ensuring efficient communication and support for customers around the world.
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Plate:0.35-200mm strip:1.2-25mm |
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1.2m-12m or according to customer's special request |
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610,760,840,900,914,1000,1200,1250mm |
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Thickness: +/-0.02mm, Width:+/-2mm |
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Q195 Q215 Q235 Q345 |
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SS490 SM400 SM490 SPHC SPHD SPHE SPHF |
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SEA1002 SEA1006 SEA1008 SEA1010 |
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S25C S35C S45C |
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65Mn |
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SPHT1 SPHT2 SPH3 SPH4 |
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30% T/T deposit in advance, 70% T/T balance within 5 days after B/L copy, 100% Irrevocable L/C at sight, 100% Irrevocable L/C after receive B/L 30-120 days, O/A |
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Delivered within 30 days after the receipt of deposit |
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1. Reasonable price with excellent quality |
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2. Abundant stock and prompt delivery |
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3. Rich supply and export experience, sincere service |
Beams, columns, steel structures, bridges.
Frames, chassis, agricultural equipment.
Hulls, decks, offshore platforms.
Tanks, pipelines, energy equipment.
Cut-to-size plates, steel pipes, welded parts.
Processing hot rolled steel vs. cold rolled steel coils involves several steps to transform raw steel into finished products suitable for various industrial applications. Among these, slitting is essential in transforming wide steel coils into narrower strips that meet specific width requirements. This process significantly influences the final properties of the steel, affecting hot rolled and cold rolled coils differently.
For hot rolled coils, slitting helps minimize thickness variations, which can be more pronounced due to the high-temperature cooling process. Cold rolled coils, already known for their uniform thickness, benefit from slitting by maintaining this consistency, ensuring precise dimensions for high-precision applications.
Hot rolled steel coils have a rough, scaly surface due to rapid cooling post-rolling. Slitting can marginally smooth edges, improving suitability for less critical surface finish applications. Meanwhile, the already smooth surface finish of cold rolled steel coils is preserved, making them ideal for applications requiring a flawless appearance
Hot and cold rolling processes can introduce residual stresses into steel coils due to uneven cooling or deformation. Slitting can help alleviate these residual stresses by releasing tension along the length of the coil as it is cut into narrower strips. This can improve the dimensional stability and flatness of the steel strips, reducing the risk of warping or distortion during subsequent processing or usage.
Slitting can also influence the mechanical properties of steel coils. By controlling factors such as tension, speed, and blade geometry during the process, manufacturers can tailor the mechanical properties of coils to meet specific requirements.
Types of hot-rolled steel coils
There are three main types of hot-rolled steel coils:
Hot-rolled steel coil
This is the standard hot-rolled steel widely used across various industries, including construction, automotive, mechanical, and many other applications.
Hot-rolled stainless steel coil
This type of steel has high corrosion resistance. It's suitable for applications demanding high sustainability in chemical or wet environments.
Hot-rolled alloy steel coil
This type combines hot-rolled steel with other alloying materials like nickel, chromium, manganese, and molybdenum. This line of steel has specific mechanical properties and is often used in projects requiring durability and robustness.
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C |
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P |
S |
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Cr+Ni+Mo |
Nb+V+Ti |
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NM360/AR360 |
0.10-0.30 |
0.20-0.40 |
1.00-2.00 |
<=0.015 |
<=0.003 |
>=0.20 |
<0.6 |
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NM400/AR400 |
0.10-0.40 |
0.20-0.40 |
1.00-2.00 |
<=0.015 |
<=0.003 |
>=0.20 |
<0.9 |
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NM450/AR450 |
0.10-0.40 |
0.20-0.40 |
1.00-2.00 |
<=0.015 |
<=0.003 |
>=0.20 |
<1.2 |
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NM500/AR500 |
0.10-0.40 |
0.20-0.45 |
1.00-2.00 |
<=0.015 |
<=0.003 |
>=0.20 |
<1.5 |
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NM550/AR550 |
0.10-0.50 |
0.20-0.45 |
1.00-1.50 |
<=0.015 |
<=0.003 |
>=0.20 |
<2.0 |
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NM600/AR600 |
0.10-0.50 |
0.20-0.45 |
1.00-1.50 |
<=0.015 |
<=0.003 |
>=0.20 |
<2.5 |
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-20ºC Impact energy |
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NM360 |
>=1100 |
12 |
330-390 |
24 |
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NM400 |
>=1200 |
10 |
370-430 |
24 |
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NM450 |
>=1250 |
7 |
420-480 |
24 |
Usual packing by waterproof paper, and steel strip packed.Standard Export Seaworthy Package.Suit for all kinds of transport,or as required
20ft container
26tons(Can load 5.8M Max)
40ft container
26tons (Can load 11.8M Max)
more than 100tons
At Hungthai Metal, we are committed to supplying high-quality hot rolled steel coils with reliable lead time and competitive pricing. Whether you are a distributor, wholesaler, or project contractor, we provide tailored solutions to meet your needs.
📌 Contact us today for bulk pricing, technical consultation, and fast shipping.
We're professional hot rolled steel coil manufacturers in China, specialized in providing high quality products with competitive price. We warmly welcome you to buy discount hot rolled steel coil for sale here from our factory. Contact us for free sample.
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