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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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Shaped Seamless Steel Pipe Rust resistant method

[1] Derusting: This is an important process of Shaped seamless steel pipe and components before coating, which is the key to the quality of Shaped seamless steel pipe. Thorough derusting can improve the adhesion of antirust paint and prolong the service life of Shaped seamless steel pipe.

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Shaped Seamless Steel Pipe Chemical Composition

GradeCMnSiPSNbVAlTiCrMoNNi
EN10025-3 S275N0.20.45-1.600.450.0350.030.060.070.0150.060.350.130.017-
EN10025-3 S275NL0.20.45-1.600.450.030.0350.060.070.0150.060.350.130.017-
EN10025-3 S355N0.20.85-1.750.550.0350.030.060.140.0150.060.350.130.0170.55
EN10025-3 S355NL0.20.95-1.750.550.030.0250.060.140.0150.060.350.130.0170.85
EN10025-3 S420N0.20.95-1.800.650.0350.030.060.220.0150.060.350.130.0270.85
EN10025-3 S420NL0.220.95-1.800.650.030.0250.060.220.0150.060.350.130.0270.85
EN10025-3 S460N0.220.95-1.800.550.0350.030.060.220.0150.060.350.130.0270.85
EN10025-3 S460NL0.220.95-1.800.650.030.0250.060.220.0150.060.350.130.0270.85

Shaped Seamless Steel Pipe Mechanical Property

GradeYield Strength (MPa)Ultimate Tensile Strength (MPa)Elongation at Break (%)
EN10025-3 S275N275370-51023
EN10025-3 S275NL275370-51023
EN10025-3 S355N355470-63021
EN10025-3 S355NL355470-63021
EN10025-3 S420N420520-68018
EN10025-3 S420NL420520-68018
EN10025-3 S460N460540-72017
EN10025-3 S460NL460540-72017

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
Kuaima 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
Kuaima 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.

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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.