A comprehensive range of stainless steel solutions to meet all your needs effortlessly.

English English

close

Get in touch

Leave a message if you have any questions, our experts will contact you within 24 hours!

Contact Form (#3)
REQUEST A QUOTE request a quote
close

We offer steel and steel fabrication services

We are a first-class steel service center with industry-leading technology, offering a wide range of steel and processing services to our customers.

Contact Us

Q390 high strength steel plate description

Our company produces and sells various types of steel products. This website only displays some products. If you have further needs, please fill in the form or contact us via email.

Q390 high strength steel plate Chemical composition

Chemical composition (wt.%)
C(%)Si(%)Mn(%)P(%)S(%)V(%)Nb(%)Ti(%)
0.21.00-1.600.550.040.040.02-0.200.015-0.0600.02-0.20

Q390 high strength steel plate mechanical properties

Rp0.2 (MPa)Rm (MPa)Impact
KV (J)
Elongation
A (%)
A Z (%)DeliveryHardness HB
248 (≥)161 (≥)121444Solution & Aging, Ann, Ausaging, Q+T411


Q390 high strength steel plate specification

Product Name

Q390 high strength steel plate specification

Length

1m-12m or as required

Width

0.6m-3m or as required

Thickness

3mm-300mm or as required

Standard

AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc.

Technique

Hot rolled High strength, high yield point

Surface Treatment

Clean, blasting and painting according to customer requirement

Thickness tolerance

±0.1mm



Material

Q390 Q420 Q460 Q500 Q550 Q690 SAPH310,SAPH370,SAPH400,APH440,SPC590DU,SPFC540,SPFC390,SPFH540,SPFH590
,SPC980DU,SPF*40,ZStE340,S315MC,ZQS500L,SPC270、440,SPCEN,SM490A,St52-3,ZStE420,J S*40W,ZStE380,B610 L,HC500LA,B250P1,Q345B

Application

It is mainly used to make structural parts such as car girder, beam, transmission shaft and car chassis parts, which can reduce the weight of the parts.

MOQ

25tons.We also can accept sample order.

Shipment time 

Within 15-20 workdays after receiving deposit or L/C

Export packing

Waterproof paper, and steel strip packed.
Standard Export Seaworthy Package.Suit for all kinds of transport,or as required

Capacity 

250,000 tons/year


Related products

stainless steel diamond plate processing
Get Free Quote
ss checker plate processing
Get Free Quote
403 stainless steel plate application
Get Free Quote

APPLICATION FIELD

Industries We Proudly Serve

Building Construction
Building Construction
Specific requests for on-site construction are generally required and we will work with our clients to meet their needs.
Oil & Gas
Oil & Gas
We supply high strength steel to the oil and gas industry and our equipment is customized to cut advanced high strength steel for the oil and gas industry.
Medica Equipment
Medica Equipment
Loong Stainless Steel supplies hospital beds and related furniture applications that require low micro surface finishes for plating applications.
Spaceflight
Spaceflight
Our high-quality steels and aircraft-grade metals also play an important role in specialty aerospace parts.
Agriculture
Agriculture
Loong Stainless Steel has been a proud supplier of steel to the agriculture and farming industry, and we understand the ups and downs that the industry has experienced.
Heavy Equipment
Heavy Equipment
We also supply several exercise equipment manufacturers with special high surface quality and high strength applications.

FAQ

We are a well known worldwide exporter of 304 Stainless Steel P
Q : What are your payment terms?
A : Our payment terms: 30% T/T deposit and 70% on B/L copy or L/C at sight, before you pay the balance. We will show you product and packaging photos.
Q : How long is your delivery time?
A : Generally, it takes 10-15 working days for stock, and 20-30 working days if there is no stock. According to the order quantity
Q : Can you accept customization?
A : Yes. Can be customized according to customer requirements
Q : How about the MOQ? If my first order is small, will you accept it?
A : We will try our best to support your trial order quantity, so even if it is 1 piece or 1 kg, we can start cooperation; because we are confident to make a second order with the company.
Q : How about your after-sales service?
A : As a professional steel export company, we provide promotion and technical support for all questions and questions.
top

Customer Service

To provide you with the most professional assistance.