GMW3399 Cr690t400y-Tr General Standard Body Steel Duplex Steel is a true marvel in automotive engineering. This extraordinary material has been crafted for exceptional strength, durability and corrosion resistance. The name "Cr690t400y-Tr" stands for its superior composition, containing a high content of chromium (Cr) for enhanced oxidation and wear resistance, and an impressively strong yield strength of 690 MPa. Every inch of this duplex steel exudes exceptional quality as it seamlessly combines superior mechanical properties with impeccable surface finish to create a product that exceeds all expectations. Whether used in bodywork or other applications in the automotive industry, this cutting-edge material guarantees unrivaled performance and stands the test of time.
Solucky steel Limited is a third-party supply chain service enterprise focusing on materials for automobiles, high-end household appliances, as well as material processing and storage. Its headquarters and warehouse base are set up in Shanghai BaoShan, and has branches all over the country, 20+ subsidiary companies,including Foshan, Guangdong, Chongqing, Wuxi, etcz.
Table of chemical properties and mechanical properties
| The material |
GMW3399 CR690T/400Y-TR |
| Chemical composition |
C% |
Mn% |
Al% |
Si% |
P% |
S% |
Cu% |
B% |
| |
≤0.28 |
≤2.00 |
0.015-2.00 |
≤2.0 |
≤0.090 |
≤0.015 |
≤0.20 |
≤0.006 |
| Mechanical property |
YS |
TS(MPa) |
EL(%) |
n |
|
|
|
|
| |
400-520 |
≥690 |
≥24 |
|
|
|
|
|
Product thickness(Similar grade)
| Q/BQB313-2009 |
JIS G4051-2005 |
DIN 17210 |
| C10 |
- |
C10 |
| C15 |
- |
C15 |
| S09CK |
S09CK |
- |
| S15CK |
S15CK |
- |
Main Products
Product Application
Machines & Processing
Packing & Delivery & logistics
Why Choose Us
FAQ
1.Where is your factory?
Our head office and warehouse located in Shanghai--the biggest steel making center of China
2.How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity.
3.What about the MOQ?
MOQ only 200KG,include coils and sheets
4. How long is your lead time?
In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.
5.How's your product quality?
We only sell mid to high end steel materials,100% quality guarantee and cost-effective.
6.What are your terms of payment?
You can make the payment to our bank account,T/T, 30% deposit in advance, 70% balance against the copy of B/L.
7.How many countries you already exported to?
We have exported to America, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya, Ghana,somalia and other African countries.Our export experience is rich, we familiar with different market demands, can help customers avoid a lot of trouble.
8.What are the certifications for your products?
We have ISO 9001, MTC, third parties' inspections are all available such SGS, BV ect.
Audited Supplier 
Solucky steel Limited is a third-party supply chain service enterprise focusing on materials for automobiles, high-end household appliances, as well as material processing and storage. Its headquarters and warehouse base are set up in Shanghai BaoShan, and has branches all over the country, 20+ subsidiary companies,including Foshan, Guangdong, Chongqing, Wuxi, etcz.
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