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

May Qin： 8618913010472 / [email protected]

Duplex Stainless Steel Pipe 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.

Get Free Quote Contact Us

Product Categories

Steel Plate
Steel Pipe
Steel Coil
Steel Rod
Steel Section
Steel wire

Duplex Stainless Steel Pipe Grade

SS Pipes GradeUNSCMnPSSiCrNiMoTiNbN
TP304S30400.082.00.0450.0301.018.0-20.08.0-11.0
TP304LS304030.0352.00.0450.0301.018.0-20.08.0-13.0
TP304HS304090.04-0.102.00.0450.0301.018.0-20.08.0-11.0
TP304NS304510.082.00.0450.0301.018.0-20.08.0-18.00.10-0.16
TP304LNS304530.0352.00.0450.0301.018.0-20.08.0-12.00.10-0.16
TP309SS309080.082.00.0450.0301.022.0-24.012.0-15.00.75
TP309HS309090.04-0.102.00.0450.0301.022.0-24.012.0-15.0
TP309CbS309400.082.00.0450.0301.022.0-24.012.0-16.00.7510xC min
1.10 max
TP309HCbS309410.04-0.102.00.0450.0301.022.0-24.012.0-16.00.7510xC min
1.10 max
TP310SS31080.082.00.0450.0301.024.0-26.019.0-22.00.75
TP310HS31090.04-0.102.00.0450.0301.024.0-26.019.0-22.0
TP310CbS310400.082.00.0450.0301.024.0-26.019.0-22.00.7510xC min
1.10 max
TP310HCbS310410.04-0.102.00.0450.0301.024.0-26.019.0-22.00.7510xC min
1.10 max
TP316S31600.082.00.0450.0301.016.0-18.011.0-14.02.0-3.0
TP316LS316030.0352.00.0450.0301.016.0-18.010.0-14.02.0-3.0
TP316HS316090.04-0.102.00.0450.0301.016.0-18.011.0-14.02.0-3.0
TP316TiS316350.082.00.0450.0300.7516.0-18.010.0-14.02.0-3.05x
(C-N)
-0.70		0.10
TP316NS316510.082.00.0450.0301.016.0-18.010.0-14.02.0-3.00.10-0.16
TP316LNS316530.0352.00.0450.0301.016.0-18.011.0-14.02.0-3.00.10-0.16
TP317S31700.082.00.0450.0301.018.0-20.010.0-14.03.0-4.0
TP317LS317030.0352.00.0450.0301.018.0-20.011.0-15.03.0-4.0
TP321S32100.082.00.0450.0301.017.0-19.09.0-12.00.10
TP321HS321090.04-0.102.00.0450.0301.017.0-19.09.0-12.00.10
TP347S34700.082.00.0450.0301.017.0-19.09.0-13.0
TP347HS347090.04-0.102.00.0450.0301.017.0-19.09.0-13.0
TP347LNS347510.05-0.022.00.0450.0301.017.0-19.09.0-13.00.20-
50.0		0.06-0.10
TP348S34800.082.00.0450.0301.017.0-19.09.0-13.0
TP348HS348090.04-0.102.00.0450.0301.017.0-19.09.0-13.0


Duplex Stainless Steel Pipe mechanical properties

SS Pipes Grade
ASTM A312/ASME SA312		Tensile Strength
N/mm2 (min)		Yield Strength
N/mm2 (min)		Elongation
% (min)
TP30451520535
TP304L48517035
TP31651520535
TP316L48517035
TP321OD < 17,1 mm – 515;OD < 17,1 mm – 205;35
OD > 17,1 mm – 485OD > 17,1 mm – 170

Related products

Hydraulic Cylinder Barrel processing method
Get Free Quote
Stainless steel square tube
Get Free Quote
stainless steel capillary
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.

Loong Stainless Steel has extensive industry experience, an expert staff, and state-of-the-art equipment.

Links

Home About Us Projects News Faq Contact us

Product

Steel Plate Steel Pipe Steel Coil Steel Rod Steel Section Steel wire

Contact Us

Have any needs, feel free to contact us, we are happy to help you!

Office: 6F,ShunJing Trade Center,No.855,Industrial Avenue South, Haizhu District, Guangzhou, China(Mainland)

Factory：Pojubian Industrial Road, Zhangcha East, Chancheng District, Foshan, Guangdong

Copyright © 2024 China Loong Stainless Steel Co.,Ltd. All rights reserved.