Docol 1100M Martensitic Steel (MS) DescriptionAs 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
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- |
Greatest product everGalvanized coils are our top choice for durability and consistency. The zinc layer uniformity saves us time in post-processing, and your team’s technical support is always helpful. |
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![]() Mahan Selon |
Greatest product everWe have been purchasing yulun galvanized steel coils for the quality has consistently exceeded our expectations. The coating uniformity, corrosion resistance, and surface finish meet our strict standards, making them ideal for construction. |
Mark Doe