Martensitic Steels
As a high-grade martensitic steel with high tensile strength, Doco11100M helps to improve the anti-collision performance and provides reliable guarantee for lightweight design and cost-effective production in the automotive industry. Docol is one of the cold-rolled high-strength steels on the market and has become an ideal material for applications such as side anti-collision beams, bumpers and structural parts in the automotive industry.
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As a high-grade martensitic steel with high tensile strength, Docol 1100 1100M helps to improve the anti-collision performance and provides reliable guarantee for lightweight design and cost-effective production in the automotive industry. Docol is one of the cold-rolled high-strength steels on the market and has become an ideal material for applications such as side anti-collision beams, bumpers and structural parts in the automotive industry.
Mechanical properties
Steel Grade |
Standard |
Plating |
Test Direction |
Yield Strength Rp0.2 (MPa) |
Tensile Strength Rm (MPa) |
Extension Rate A80 (min %) |
Minimum Bend Inner Diameter for 90 ° Bend |
Docol CR860Y 1100T-MS |
SSAB |
UC, eg. |
L |
860-1100 |
1100-1300 |
3 |
3.5xt |
Chemical Composition
C (max %) |
Si (max %) |
Mn (max %) |
P (max %) |
S (max %) |
Al (min %) |
Nb+Ti (max %) |
Cr+Mod(max %) |
B(max %) |
Cu(max %) |
0.13 |
0.40 |
1.90 |
0.020 |
0.010 |
0.010 |
0.10 |
1.00 |
0.10 |
0.20 |
Plating
Plating Type |
Plating Grade |
Standard |
Single-sided coating quality, single-point test (g/m2) |
Single side thickness, for reference only(μm) |
EG |
ZE25/25 |
EN 10152 |
12- |
1.7- |
EG |
ZE25/50 |
EN 10152 |
29- |
4.1- |
EG |
ZE25/75 |
EN 10152 |
47- |
6.6- |
EG |
ZE25/100 |
EN 10152 |
65- |
9.1- |
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.