Martensitic Steels
Docol 900M martensitic steel helps improve collision resistance and provides reliable guarantees 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 impact beams, bumpers, and structural components in the automotive industry.
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Docol 900M martensitic steel helps to improve crash-resistance and provides a 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 in the automotive industry such as side collision beams, bumpers and structural parts.
Mechanical Properties
Steel Grade | Standard | Plating | Test Direction |
Yield Strength Rp0.2 (MPa) |
Tensile Strength Rm (MPa) |
Extension Rate A80 (min %) |
90° Bending Inside Diameter |
Docol CR700Y 900T-MS |
SSAB |
UC,EG |
L |
700-1000 |
900-1100 |
3 |
3.0xt |
Chemical Composition
C (max %) |
Si (max %) |
Mn (max %) |
P (max %) |
S (max %) |
Al (min %) |
Nb+Ti (max %) |
0.08 |
0.40 |
0.24 |
0.025 |
0.010 |
0.015 |
0.10 |
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.