Docol 1300M Martensitic Steel (MS) DescriptionDocol 1300M: A Docol martensitic steel Docol1300M martensitic steel with ultra-high tensile strength helps to improve crashworthiness and provides reliable guarantee for lightweight design and cost-effective production in the automotive industry.
Docol 1300M: A Docol martensitic steel Docol1300M martensitic steel with ultra-high tensile strength helps to improve crashworthiness 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 a 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 %) |
BH2 (Min MPa) |
90 ° Bend the Most Small Bend Inner Diameter |
Docol CR1030Y 1300T-MS |
VDA239-100: 2016 |
UC, eg. |
L |
1030-1330 |
1300-1550 |
3 |
30 |
3.5xt |
Chemical Composition
C (max %) |
Si (max %) |
Mn (max %) |
P (max %) |
S (max %) |
Al (min %) |
Nb Title (max %) |
Cr Mo (ma%) |
B (max %) |
Cu (max %) |
0.16 |
0.40 |
1.80 |
0.020 |
0.010 |
0.015 |
0.10 |
1.00 |
0.005 |
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