Docol 420LA High Strength Low Alloy Steel (HSLA)
Classification ：
High Strength Low Alloy Steel
Keyword ：
High Strength Low Alloy Steel
PRODUCT DETAILS
Product 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- |
FACTORY APPEARANCE
Zhonghuifa Metal Manufacturing (Shanghai) Co., LTD is more than just a supplier; we are a strategic partner committed to fueling global development with strength and reliability.
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CUSTOMER VISIT
We invite you to experience the difference that a truly dedicated steel trade partner can make.We sincerely look forward to establishing good cooperative relations with you, maintaining long-term cooperation, and jointly creating a better future!
OUR EXHIBITIONS
PRODUCT TESTING
Our experts directly source from reputable mills and implement rigorous quality inspection protocols at every stage.
CUSTOMER CHAT
We conduct business with honesty, transparency, and respect, building lasting trust with our partners.
APPLICATION AREAS
The products are widely used in new energy, biomedicine, electronic information, photovoltaic power generation, aerospace, 5G communications, ecological agriculture, building materials, consumer goods, water treatment, home decoration, green packaging and other emerging fields.
New Energy
Biomedicine
Electronic Information
Power generation
Aerospace
5G communications
Ecological Agriculture
Building Materials
Consumer Goods
Water treatment
Home Decor
Green packaging
FAQ
Q1:Can you send samples?
A:Of course, we can provide customers with free samples and express shipping service to all over of the world.
Q2:What product information do I need to provide?
A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
Q3:It's my first time to import steel products, can you help me with it?
A:Sure,we have agent to arrange the shipment, we will do it together with you.
Q4:What about product prices information?
A:Prices various according to periodic price changes of raw materials.
Q5:What ports of shipment are there?
A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs.
Q6:What is your terms of payment ?
A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment or based on BL copy or LC at sight.
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