
Product Description
Docol 500DP Dual Phase Steel (DP) Description
Docol 500DP: Docol 500DP dual-phase steel has good formability and weldability and is suitable for automotive safety components such as reinforcements. This steel is subjected to a special heat treatment, which mainly produces a two-phase structure. Ferrite, which can impart formability, represents one phase, while martensite, which is responsible for strength, represents the other phase. Bainite may also be present as a complementary phase.
Mechanical Properties
Steel Grade |
Standard |
Plating |
Test Direction |
Yield Strength Rp0.2 (MPa) |
Tensile Strength Rm (MPa) |
Extension Rate A80( min%) |
Minimum Bend Inner Diameter for 90 ° Bend |
Docol CR 290Y490T-DP |
VDA239- 100:2016 |
UC, GI, GA*, FR |
L |
290-380 |
490-600 |
24 |
UC 0.0xt GI, GA, FI 0.5xt |
Docol CR 230Y500T- DL |
SSAB |
UC |
T |
230-300 |
500-600 |
24 |
0.0xt |
Docol CR 290Y500T- DP |
SSAB |
UC |
T |
290-370 |
500-600 |
20 |
0.0xt |
Chemical Composition
Steel Grade |
Plating |
C (max %) |
Si (max %) |
Mn (max %) |
P (max %) |
S (max %) |
Al ( %) |
Cr Mo (max%) |
B (max %) |
Nb Title (max %) |
Docol CR 290Y490T-DP |
UC |
0.10 |
0.50 |
1.00 |
0.025 |
0.010 |
0.015- |
- |
0.10 |
- |
Docol CR 290Y490T-DP |
GI,GA,ZA |
0.14 |
0.50 |
1.80 |
0.050 |
0.010 |
0.015-1.0 |
1.00 |
0.15 |
0.005 |
Docol CR 230Y500T- DL |
UC |
0.08 |
0.40 |
1.80 |
0.025 |
0.010 |
0.015- |
- |
0.10 |
- |
Docol CR 290Y500T- DP |
UC |
0.10 |
0.50 |
1.00 |
0.025 |
0.010 |
0.015- |
- |
0.10 |
- |
Plating
Plating Type |
Plating Grade |
Standard |
Single-sided coating quality, single-point test (g/m2) |
Single side thickness, for reference only(μm) |
GI |
40/40 |
VDA239-100 |
40-60 |
5.6-8.5 |
GI |
50/50 |
VDA239-100 |
50-70 |
7.0-9.9 |
GI |
60/60 |
VDA239-100 |
60-90 |
8.5-12.7 |
GI |
70/70 |
VDA239-100 |
70-100 |
9.9-14.1 |
GI |
85/85 |
VDA239-100 |
85-115 |
12.0-16.2 |
GI |
115/115 |
VDA239-100 |
115-155 |
16.2-21.8 |
GA |
40/40 |
VDA239-100 |
40-60 |
5.6-8.5 |
GA |
50/50 |
VDA239-100 |
50-80 |
7.0-11.3 |
ZA |
95 |
As required |
|
7- |
ZA |
130 |
As required |
|
10- |
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Faq

Are you a manufacturer?

We are a manufacturer and trader in one.

Can we visit the factory?

Customers are welcome to visit the factory.

How are the goods purchased shipped?

Export standard packaging.

What is the delivery time?

Depending on the quantity purchased, the usual delivery time is 7-12 days.

Do we have access to samples? What are the costs?

Samples are supported, depending on stock availability a sample fee is charged, if a sample fee is charged we will refund the sample fee when the customer orders the main goods.

How do we get a quote for a product?

Please send me the name, size, quantity and packaging requirements of the product you wish to order and we will then provide you with the most accurate and favourable price.
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Docol 500DP Dual Phase Steel (DP)
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