Martensitic Steels
Martensitic Steels
Docol 1300M Martensitic Steel (MS)
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.
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Docol 1300M Martensitic Steel (MS) Description
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- |
