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GB/T700 GB/T1591 GB Material Carbon Steel Coil

The equivalent material of GB/T700 Q275 carbon steel and low alloy steel coil is S275JR steel coil. S275JR steel coil is a general-purpose carbon structural steel. It is also a carbon structural steel and low alloy structural steel used in engineering steel and structural steel, which is usually not heat treated.

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GB/T700 GB/T1591 GB

Product Description

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Product Description

S275JR steel coil is a European standard carbon steel coil. It is also used for engineering and structural carbon steel and low alloy structural steel for welding, bolting and riveting structures. S275JR is a plain carbon structural steel coil that is often used in the machinery manufacturing industry. S275JR steel coil has comprehensive high-quality properties such as moderately high strength and toughness, fatigue resistance, impact resistance, corrosion resistance, welding and easy processing. In the process of use, The demonstration of medium and high-quality performance has also been unanimously praised and recognized by the manufacturing industry.

| Product Parameters

Product Name	GB/T700 GB/T1591 GB Material Carbon Steel Coils
Production Process	Cold Rolled & Hot Rolled
Material Standards	AISI,ASTM, ASME, DIN,BS, EN, ISO, JIS, GOST, SAE,etc.
Width	100mm-3000mm
Length	1m -2m or Custom Size
Thickness	Hot Rolled:2.75mm-100mm
Thickness	Cold Rolled:0.2mm-3mm
Delivery Conditions	Rolling,Annealing, Quenching,Tempered or Standard
Surface Process	Ordinary, Wire Drawing, Laminated Film

carbon steel coils for sale

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Chemical Composition

Grade	C	Mn	Si	P	S
Q235A	0.14-0.22	0.30-0.65	0.30	0.045	0.050
Q235B	0.12-0.20	0.30-0.70	0.30	0.045	0.045
Q235C	≤0.18	0.35-0.80	0.30	0.040	0.40
Q235D	≤0.17	0.35-0.80	0.30	0.035	0.035
Q275	0.28-0.38	0.35-0.80	0.35	0.045	0.050
Q345B	≤0.2	≤1.7	≤0.5	0.035	0.035
Q345C	≤0.2	≤1.7	≤0.5	0.03	0.03
Q345D	≤0.18	≤1.7	≤0.5	0.03	0.025
Q390C	≤0.2	≤1.7	≤0.5	0.03	0.03
Q390D	≤0.2	≤1.7	≤0.5	0.03	0.025
Q460C	≤0.2	≤1.7	0.8	0.025	0.015
Q460D	≤0.2	≤1.7	0.8	0.025	0.015
Q460E	≤0.2	≤1.7	0.8	0.02	0.01
Q690C	≤0.2	≤1.7	0.8	0.025	0.015
Q690D	≤0.2	≤1.7	0.8	0.025	0.015
Q690E	≤0.2	≤1.7	0.8	0.02	0.01

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Scope of Application

For bridge construction, highway construction and other engineering construction.

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Product Advantage

Product Advantage

HIGH STRENGTH

Carbon steel coils offer excellent strength and durability, making them suitable for various industrial applications.
VERSATILITY

Carbon steel coils can be easily formed, welded, and machined, allowing for versatile usage in different industries.Carbon steel coils are cost-effective compared to other materials, providing a cost-efficient solution for manufacturing processes.
WIDE AVAILABILITY

Carbon steel coils are readily available in various grades and sizes, ensuring easy sourcing for different project requirements.

Application

Why choose us？

Why Choose Us

We are among the top 20 companies in the steel industry in terms of trade volume, offering customized processing and one-stop steel purchasing solutions. Our steel exports have consistently exceeded tens of billions for the past 5 years. With a comprehensive range of testing equipment including UT & ET, hydraulic testing equipment, spectrometer, scanning electron microscope, and SGS TUV certification, we ensure top-notch quality. Our Quality Assurance Policy sets high standards to deliver products and services that surpass customer expectations.

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FAQ

FAQs

Q1: Can you send samples?

A1: Of course, we can send samples to all over the world, our samples are free, but customers need to bear the courier cost.
Q2: What product information do I need to provide?

A2: You need to provide grade, width, thickness and the ton you need to buy.
Q3: What are the shipping ports?

A3: You can choose other ports according to your needs.
Q4: About the product price?

A4: Due to the cyclical changes in raw material prices, prices vary from period to period.
Q5: What certifications do your products have?

A5: We have ISO 9001, SGS, EWC and other certifications.
Q6: How long does your delivery time take?

A6: Generally, our delivery time is within 7-45 days.
Q7: Can I visit your factory?

A7: Of course, we welcome customers from all over the world to visit our factory.
Q8: Does the product have quality inspection before loading?

A8: Of course, all our products have undergone strict quality inspection before packing.
Q9: How to pack the product?

A9: The inner layer has a waterproof paper outer layer, iron packaging, and is fixed with a fumigated
wooden pallet. It can effectively protect products from corrosion during ocean transportation.
Q10: What are your working hours?

A100: Under normal circumstances, our online service hours are: 8:00-22:00. After 22:00, we will reply to
your inquiry on the next working day.