Q345R SA387 Gr22 Low Carbon Hot Rolled Steel Sheet Metal 4mm-25mm
Q345R SA387 Gr22 Low Carbon Hot Rolled Steel Boiler Vessel Plate
Product Details
Q345R steel plate, boiler container plate, is widely used in petroleum, chemical industry, power station, boiler and other industries, generally used in the production of reactor, heat exchanger, separator, pipe, liquefied gas tank, boiler gas bag and liquefied petroleum gas cylinder.
| Commodity name | Grade Q345R carbon steel plate |
| Length | 6000-12000mm |
| Width | 900-1800mm |
| Thickness | 4mm-25mm |
| Tolerance | Standard tolerance |
| Standard | GB,AISI,ASTM,JIS,DIN,API |
| Technical | Hot rolled |
| Surface | Can be painted |
| Application | Used for bridge and construction riveting, bolted and welded structure, as well as general purpose structural steel quality of carbon steel, steel plate and bar steel. |
| Certification | API,CE,ISO,SGS |
| Payment | T/T , L/C , Western Union |
| Packing | 1.In bundles 2.Standard export packing 3.According to customer's requirements. |
| Delivery detail | Normally 7-10 working days after get deposits or according to quantity |
Chemical Composition
| Grade | C | Si | Mn | Cu | Ni | Cr | Mo | P | S | Nb | V | Ti | Alt |
| Q345R | ≤0.20 | ≤0.55 | 1.20-1.70 | ≤0.30 | ≤0.30 | ≤0.30 | ≤0.08 | ≤ 0.025 | ≤ 0.010 | ≤ 0.050 | ≤ 0.050 | ≤ 0.030 | ≥ 0.020 |
Mechanical Composition
| Grade | Thickness(mm) | Tensile strength(MPa) | Yield strength(MPa) | Elongation A(%) | Temperature(℃) |
V-type impact energy (Akv / J) |
| Q345R | 3~16 | 510~640 | ≥345 | ≥21 | 0 | ≥41 |
| Q345R | >16~36 | 500~630 | ≥325 | ≥21 | 0 | ≥41 |
| Q345R | >36~60 | 490~620 | ≥315 | ≥21 | 0 | ≥41 |
| Q345R | >60~100 | 490~620 | ≥305 | ≥20 | 0 | ≥41 |
| Q345R | >100~150 | 480~610 | ≥285 | ≥20 | 0 | ≥41 |
| Q345R | >150~250 | 470~600 | ≥265 | ≥20 | 0 | ≥41 |
Product Show
After-sale Service:
1. We will count cheapest shipping cost and make invoice to you at once.
2. On time delivery.
3. Provide real pictuers of loading container,email you the tracking NO. and help to chase the products until the goods arrive you.
4. 24 hours online service,if any question,please contact us at anytime in your convinence.
Package&Shipping
FAQ
Q: Do you provide samples ?How can I get a sample to check your quality? Is it free or extra ?
A: Free samples are available for your checking and testing. And to get free samples, you need to send us you detailed receiving address (including post code) and your DHL/FedEx/UPS account for collecting samples, courier cost will be paid in your side.
Q: How is the quality of your products?
A: Our products are manufactured strictly according to national and international standard, and we take a test before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Q: Are you factory or trader?
A: Our company has been manufacturing and selling steel products for many years since 2009. We've gained our Export Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.