
Docol 1200M Martensitic Steel (MS)
SKU: HC-1141745561648447488
Docol 1200M: Docol1200M available as hot-rolled and cold-rolled steel, Docol1200M martensitic steel contributes to improved crashworthiness 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 a material for applications such as side anti-collision beams, bumpers and structural parts in the automotive industry.

Key Features
- ✓Third-Party Inspection Support
- ✓Sufficient Inventory Supply
- ✓International Standard Certification
- ✓Custom Processing Service
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- Phone:+86 15052357278
- Email:juniper@hongchen-steel.com
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Product Description
Docol 1200M: Docol1200M available as hot-rolled and cold-rolled steel, Docol1200M martensitic steel contributes to improved crashworthiness 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 a material for applications such as side anti-collision beams, bumpers and structural parts in the automotive industry. Docol 1200M: Docol 1200M can be supplied in the form of hot-rolled steel and cold-rolled steel. Docol 1200M martensitic steel 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 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 R p0.2 (MPa) | Tensile Strength R m (MPa) | Extension Rate A 80 (min %) | BH2 (Min MPa) | 90 ° Bend the Most Small Bend Inner Diameter |
|---|---|---|---|---|---|---|---|---|
| Docol CR 950Y1200T - MS | SSAB | UC,eg. | T | 950 | 1200-1400 | 3 | 30 | 3.0xt |
| Docol HR 900Y1180T - MS | SSAB | UC | L | 900-1150 | 1180-1400 | 5 | 30 | - |
Chemical Composition
| Brand | C (max %) | Si (max %) | Mn (max %) | P (max %) | S (max %) | Al (min %) | Nb+Ti (max %) | Cr Mo (ma%) | B (max %) | Cu (max %) |
|---|---|---|---|---|---|---|---|---|---|---|
| Docol CR 950Y1200T -MS | 0.14 | 0.40 | 2.00 | 0.020 | 0.010 | 0.015 | 0.10 | - | - | - |
| Docol HR 900Y1180T -MS | 0.25 | 0.80 | 2.50 | 0.50 | 0.010 | 0.015-2.00 | 0.25 | 1.20 | 0.005 | 0.20 |
Plating
| Plating Type | Plating Grade | Standard | Single-sided coating quality,single-point test (g/m 2 ) | 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- |