1)standard:GB/T 3274-2007
2)thickness:6-60mm
3)Grade: Q420B
4)Supply ability:5000M/T
5)Authentication: ISO9001-2008
1)standard:GB/T1591
2)thickness:6-60mm
3)Width:1500-2500 mm
4)Length:4000-13000 mm
5)Grade: Q420B
6)Supply Ability:5000M/T
7We can supply many kinds of material and we can offer different width and length plates according to your requirement.
8)High quality and lower price!
Chemical Composition(WT%)
standard | Grade | Chemical Composition(%) | ||||||||||
C≤ | Mn | Si | P≤ | S≤ | Cr | Ni | V | Nb | Ti | Al≥ | ||
GB/T 3274-2007 | Q420B | 0.2 | 1.0-1.7 | 0.55 | 0.04 | 0.04 | 0.04 | 0.4 | 0.7 | 0.02-0.2 | 0.02-0.2 | 0.02-0.2 |
Mechanical Properties
Grade | Thickness(mm) | Temperature() | Elongation(%) | Proof Sterss(Mpa) | Tensile Strength(Mpa) |
B | 6-60mm | 20 | ≥18 | ≥420 | 520~680 |
product pictures:
The use of our product:
Product manufacturing process:
Our products are perfect for loading:
Our product has the advanced production technology, excellent product quality:
1)Advanced production equipment
2)Our production workshop and quality control system, as well as production process and some authentication
3)The figure is the quality testing equipment of our product
Others:
1)We can offer the original mill test certificate and original production certificat
2) We can supply many kinds of material and we can offer different width and length plates according to your requirement.
Please feel free to contact us with any further questions, we look forward to receiving your inquiry soon!
