High Edge Ductility Steel
Docol 500 high edge ductile steel is the next generation of hot-rolled high-strength low alloy steel with improved local formability, which results in greater edge ductility and better edge trimming quality.
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Developed specifically for the most demanding applications and manufacturing conditions in the automotive industry, Docol HE steel provides improved performance to those facing design and production challenges with traditional high-strength low alloy steel (HSLA) materials. Docol 500 high edge ductile steel is produced using a new and tightly controlled method with a very fine structure. It is an extremely pure steel that greatly improves local formability while still maintaining good overall formability. It is suitable for stamping most geometric shapes and excels in demanding applications where trimming quality affects forming feasibility. Lastly, the steel can well adapt to the requirements of mold adjustment and wear resistance, so it is suitable for precision blanking. Various chassis components, consoles, seats, as well as driveline parts, clutches are the common automotive parts suitable for Docol 500 high edge ductile steel.
Mechanical Properties
Yield Strength Rp0.2 (MPa) |
Tensile Strength Rm (MPa) |
Extension Rate A80( min%) |
Extension Rate A5( min%) |
Reaming (% typical) |
90 ° Bend the Most Small Bend Inner Diameter |
500 |
560-700 |
14 |
17 |
70 |
0.0xt |
Chemical Composition
C (max %) |
Si (max %) |
Mn (max %) |
P (max %) |
S (max %) |
Everything ( %) |
Nb (max %) |
V (max%) |
Ti (max %) |
0.10 |
0.03 |
1.60 |
0.025 |
0.010 |
0.015 |
0.09 |
0.20 |
0.15 |
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.