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Docol 420LA High Strength Low Alloy Steel (HSLA)
Category：
High Strength Low Alloy Steel
Docol 420LA High Strength Low Alloy Steel (HSLA)
Docol 420LA High Strength Low Alloy Steel (HSLA) Description
Docol 420LA : Docol 420LA steel is a high-strength low-alloy steel, which can be supplied as hot-rolled steel and cold-rolled steel. Docol HR420LA-UC can be customized according to the agreement and are supplied with S420MC based on EN 10149-2:2010 standard.
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 420LA |
VDA239- 100:2016 |
GI, GA*, ZA |
L |
420-520 |
480-600 |
17 |
1.0xt |
|
Docol HR 420LA |
VDA239- 100:2016 |
UC, Cam tho |
L |
420-520 |
480-600 |
18 |
UC 0.5xt bottle GI 1.0xt |
Chemical Composition
|
Steel Grade |
Plating |
C (max %) |
Si (max %) |
Mn (max %) |
P (max %) |
S (max %) |
Al ( min%) |
Ti (max%) |
Nb (max %) |
Cu (max %) |
|
Docol CR 420LA |
GI,GA,ZA |
0.12 |
0.50 |
1.65 |
0.30 |
0.025 |
0.015 |
0.015 |
0.10 |
0.20 |
|
Docol HR 420LA |
UC |
0.12 |
0.50 |
1.60 |
0.30 |
0.025 |
0.015 |
0.015 |
0.09 |
0.20 |
|
Docol HR 420LA |
GI |
0.12 |
0.50 |
1.60 |
0.30 |
0.025 |
0.015 |
0.015 |
0.10 |
0.20 |
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- |
PACKING AND SHIPPING
We have our own transportation fleet with the most convenient transportation and timely delivery.The company's products are exported to more than 70 countries and regions in the world, including Europe, America, Germany, South Korea, Indonesia, Bangladesh, etc.
FACTORY
We are a steel manufacturer with a long history and reputation for excellence. Since our establishment in 2018, we have always been committed to providing customers with the highest quality and most efficient steel products and steel deep processing services to meet their needs in various engineering projects.
CUSTOMER VISITS
In the future development, we will continue to uphold the concepts of professionalism, integrity, innovation and unity, continuously improve product quality and service levels, and provide customers with more high-quality and efficient steel products and services. We look forward to working with you to create a better future!
APPLICATION
Our product range covers various specifications of steel plates, steel sections, steel pipes, etc., which are widely used in construction, bridges, machinery, ships, oil, natural gas, and other fields. We always adhere to strict quality management to ensure that every product meets national standards and customer requirements.
HONOR
RELATED PRODUCTS
Shandong Silk Road Steel Company
E-mail: Eda@sdsilkroadsteel.com
WhatsApp: +86-18865289140
Tel: +86-18865289140
Address：Liaocheng City, Shandong Province
