Complex Phase Steel
Docol 1200 complex phase steel is an ultra-high strength material with superior formability developed to increase automotive safety. This steel undergoes a special heat treatment in a continuous annealing line to produce a multi-phase structure.
Big fire special steel, high strength steel plate, steel industry supply and demand, steel suppliers
Complex phase steel (CP) has revolutionized the field of structural engineering as a highly advanced and versatile steel. Designed to provide exceptional strength and excellent formability, the steel combines various alloying elements to create a microstructure with multiple phases. This unique composition gives rise to an impressive combination of mechanical properties, such as high tensile strength, excellent elongation and excellent resistance to deformation. These properties are the reasons why CP steel has been a preferential option for demanding applications that require superior performance under extreme conditions. The usual applications of Docol 1200 complex phase steel include complex body-in-white (BIW) and other automotive components.
Mechanical Properties
Steel Grade |
Standard |
Plating |
Test Direction |
Yield Strength Rp0.2 (MPa) |
Tensile Strength Rm (MPa) |
Extension Rate A80( min%) |
BH2 (Min MPa) |
Docol CR900Y 1180T-CP |
VDA239- 100:2016 |
UC |
L |
900-1100 |
1180-1350 |
5 |
30 |
Chemical Composition
C (max %) |
Si (max %) |
Mn (max %) |
P (max %) |
S (max %) |
Al ( %) |
Nb Title (max %) |
Cr Mo (max%) |
B (max %) |
0.23 |
1.00 |
2.90 |
0.025 |
0.015-1.0 |
0.15-1.50 |
0.15 |
1.00 |
0.005 |
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.
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.
Of course, we can send samples to all parts of the world, our samples are free, but customers need to bear the courier costs.
You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.
Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can choose other ports according to your needs.
Prices vary from period to period due to cyclical changes in the price of raw materials.
We have ISO 9001, SGS, EWC and other certifications.
In general, our delivery time is within 30-45 days, and may be delayed if the demand is extremely large or special circumstances occur.