Docol 1700M Martensitic Steels (MS)
Classification :
Martensitic Steels
Key words:
PRODUCT DETAILS
Product Description
Docol 1700M:Dool 1700M is a martensitic steel for automotive applications that offers the automotive industry increased crash-resistance, lightweight design and cost-effective production methods. Docol 1700M is one of the toughest cold-rolled high-strength steels on the market and has become a material for automotive applications such as bumper systems and structural components.
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 bent inside diameter |
|
Docol CR 1350Y1700T- MS |
VDA239-100: 2016 |
UC |
L |
1350-1700 |
1700-2000 |
3 |
30 |
4.0.5xt |
chemical composition
|
C (max %) |
Si (max %) |
Mn (max %) |
P (max %) |
S (max %) |
Al (min %) |
Nb+Ti (max %) |
Cr+Mo (ma%) |
B (max %) |
Cu (max %) |
|
0.35 |
1.00 |
3.00 |
0.020 |
0.010 |
0.010 |
0.15 |
1.00 |
0.010 |
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- |
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