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

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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.

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May Qin： 8618913010472 / [email protected]

Shaped Seamless Steel Pipe Rust resistant method

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.

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Product Categories

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

Shaped Seamless Steel Pipe Chemical Composition

Grade C Mn Si P S Nb V Al Ti Cr Mo N Ni
EN10025-3 S275N 0.2 0.45-1.60 0.45 0.035 0.03 0.06 0.07 0.015 0.06 0.35 0.13 0.017 -
EN10025-3 S275NL 0.2 0.45-1.60 0.45 0.03 0.035 0.06 0.07 0.015 0.06 0.35 0.13 0.017 -
EN10025-3 S355N 0.2 0.85-1.75 0.55 0.035 0.03 0.06 0.14 0.015 0.06 0.35 0.13 0.017 0.55
EN10025-3 S355NL 0.2 0.95-1.75 0.55 0.03 0.025 0.06 0.14 0.015 0.06 0.35 0.13 0.017 0.85
EN10025-3 S420N 0.2 0.95-1.80 0.65 0.035 0.03 0.06 0.22 0.015 0.06 0.35 0.13 0.027 0.85
EN10025-3 S420NL 0.22 0.95-1.80 0.65 0.03 0.025 0.06 0.22 0.015 0.06 0.35 0.13 0.027 0.85
EN10025-3 S460N 0.22 0.95-1.80 0.55 0.035 0.03 0.06 0.22 0.015 0.06 0.35 0.13 0.027 0.85
EN10025-3 S460NL 0.22 0.95-1.80 0.65 0.03 0.025 0.06 0.22 0.015 0.06 0.35 0.13 0.027 0.85

Shaped Seamless Steel Pipe Mechanical Property

Grade Yield Strength (MPa) Ultimate Tensile Strength (MPa) Elongation at Break (%)
EN10025-3 S275N 275 370-510 23
EN10025-3 S275NL 275 370-510 23
EN10025-3 S355N 355 470-630 21
EN10025-3 S355NL 355 470-630 21
EN10025-3 S420N 420 520-680 18
EN10025-3 S420NL 420 520-680 18
EN10025-3 S460N 460 540-720 17
EN10025-3 S460NL 460 540-720 17

Shaped Seamless Steel Pipe Specification

Product Name Shaped seamless steel pipe
Section Shape Oval,Triangle,Hexagon,Bread,Mushroom,Star,etc.
Size All sizes can be customized
Length 0~12m as per customer's requirement
Material low carbon steel and alloy steel
Grade ASTM A106 Gr A, GR B ,etc.
Standard GB, ASTM, JIS, DIN, BS, NF,etc.
Application Decoration, Ornamental, medical equipment, Sport equipment and Home Furniture.
 

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

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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

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