Carbon Steel Coil
Carbon Steel Coil
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 Material Carbon Steel Coil 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 Coil |
Production Process | Hot Rolling, Cold Rolling |
Material Standards | AISI, ASTM, ASME, DIN, BS, EN, ISO, JIS, GOST, SAE, etc. |
Width | 45mm-2200mm |
Length | Custom Size |
Thickness | Hot Rolling: 2.75mm-100mm |
Delivery Conditions | Rolling, Annealing, Quenching, Tempered or Standard |
Surface Process | Ordinary, Wire Drawing, Laminated Film |
Chemical Composition
Grade | C | Mn | Si | P | S |
Q235 A | 0.14-0.22 | 0.30-0.65 | 0.30 | 0.045 | 0.050 |
Q235 B | 0.12-0.20 | 0.30-0.70 | 0.30 | 0.045 | 0.045 |
Q235 C | ≤ 0.18 | 0.35-0.80 | 0.30 | 0.040 | 0.40 |
Q235 D | ≤ 0.17 | 0.35-0.80 | 0.30 | 0.035 | 0.035 |
Q275 | 0.28-0.38 | 0.50-0.80 | 0.35 | 0.045 | 0.050 |
Q345 B | ≤ 0.2 | ≤ 1.7 | ≤ 0.5 | 0.035 | 0.035 |
Q345 C | ≤ 0.2 | ≤ 1.7 | ≤ 0.5 | 0.03 | 0.03 |
Q345 D | ≤ 0.18 | ≤ 1.7 | ≤ 0.5 | 0.03 | 0.025 |
Q390 C | ≤ 0.2 | ≤ 1.7 | ≤ 0.5 | 0.03 | 0.03 |
Q390 D | ≤ 0.2 | ≤ 1.7 | ≤ 0.5 | 0.03 | 0.025 |
Q460 C | ≤ 0.2 | ≤ 1.7 | 0.8 | 0.025 | 0.015 |
Q460 D | ≤ 0.2 | ≤ 1.7 | 0.8 | 0.025 | 0.015 |
Q460 E | ≤ 0.2 | ≤ 1.7 | 0.8 | 0.02 | 0.01 |
Q690 C | ≤ 0.2 | ≤ 1.7 | 0.8 | 0.025 | 0.015 |
Q690 D | ≤ 0.2 | ≤ 1.7 | 0.8 | 0.025 | 0.015 |
Q690 E | ≤0.2 | ≤ 1.7 | 0.8 | 0.02 | 0.01 |
Scope of Application
For bridge construction, highway construction and other engineering construction.
What is your working time?
In general, our online service time is Beijing time: 8:00-22:00, after 22:00, we will reply to your inquiry during the next working day.
How to pack the products?
The inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion during ocean transportation.
Can you send samples?
Of course, we can send samples to all parts of the world, our samples are free, but customers need to bear the courier costs.
What product information do I need to provide?
You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.
What are the shipping ports?
Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can choose other ports according to your needs.
About product prices?
Prices vary from period to period due to cyclical changes in the price of raw materials.
What are the certifications for your products?
We have ISO 9001, SGS, EWC and other certifications.
How long does your delivery time take?
In general, our delivery time is within 30-45 days, and may be delayed if the demand is extremely large or special circumstances occur.
