Product Description
Available size range:
OD: 15-219mm
WT: as per client's design
Length: as per client's design
Delivery Condition:
Heat treatment
Annealed,Normalized,Normalized and Tempered
Surface Treatment:
Oil-dip,varnish,passication,phosphating,shot blasting
Application:
For the Heat-transfer equipment,such as tubular heat exchanger,condenser and superheater
Detailed Photos
Product Name |
Heat Exchenger Seamless Steel pipe |
Texture Of Material |
ASTM A179/A192,T11,T22 |
Size |
OD 15~219mm,WT according to customer's special request |
Length |
According to customer requirements |
Pipe ends |
Plain or Bevel Ends |
Production Standard |
ASTM/ASME |
Surface Treatment |
Oil-dip,varnish,passication,phosphating,shot blasting |
Application |
For the Heat-transfer equipment,such as tubular heat exchanger,condenser and superheater |
Processing Services |
Uncoiling, Cutting, Punching, Welding, Bending |
MOQ |
1 T, please consult for details |
Sample And Customize |
Support |
Delivery Time |
10-35 days |
Shipping Method |
sea freight,land transport,air transport,express delivery |
Package |
standard export packaging |
Payment Method |
Support advance payment |
Place of Origin |
China |
Brand |
Ezsteel |
Production Capacity |
100000 tons/year |
Quality |
Top Quality |
Product Inspection
We can accept third-party testing, and we will also conduct inspections at the factory before each order is shipped to ensure that the products delivered to customers are perfect. Of course, there will also be a general inspection report that can be given to customers.
Packaging & Shipping


Company Profile
EZ STEEL INDUSTRIAL CO., LTD.
As an integrated manufacturer and trading specialist in metal piping materials, EZS stands as a premier one-stop solution provider for global clients seeking reliable, customized, and technically superior pipeline products. With decades of expertise spanning production, engineering, and project execution, we deliver unmatched value through our vertically integrated capabilities.
Full-Cycle Manufacturing Expertise
Our in-house steel pipe production facilities enable strict quality control from raw material selection to finished products. Equipped with advanced rolling, welding, and testing equipment, we manufacture API/EN/ASME -certified pipes in standard sizes while maintaining flexibility for custom dimensions and specifications.
Technical Excellence Across the Value Chain
Production Innovation: Dedicated R&D teams continuously enhance pipe performance in corrosion resistance, pressure tolerance, and weldability.
Quality Assurance: ISO 9001-certified laboratories conduct rigorous mechanical tests (hydrostatic, ultrasonic, PMI) and issue mill test certificates.
Field Engineering Support: On-site material experts assist with installation guidance, welding procedure qualification, and failure analysis at project locations worldwide.
ASTM A179/(ASME SA179) |
Seamless Cold Drawn Low Carbon Steel Heat Exchanger And Conderser Tubes |
Application: |
For tubular heat exchangers,condensers,and similar heat transfer apparatus. |
Size(mm): |
O.D.:15~219mm W.T.:1~15mm L:max 12000mm |
Grade and Chemical Composition (%)
Chemical Composition |
C |
Mn |
P≤ |
S≤ |
Si≤ |
0.06-0.18 |
0.27-0.63 |
0.035 |
0.035 |
0.25 |
Tolerance:
OD In (mm) |
+ |
- |
WT In(mm) |
+ |
- |
<1(25.4) |
0.10 |
0.10 |
≤1.1/2(38.1) |
20% |
0 |
1~1.1/2(25.4~38.1) |
0.15 |
0.15 |
>1.1/2(38.1) |
22% |
0 |
>1.1/2~<2(38.1~50.8) |
0.20 |
0.20 |
|
|
|
2~<2.1/2(50.8~63.5) |
0.25 |
0.25 |
|
|
|
2.1/2~<3(63.5~76.2) |
0.30 |
0.30 |
|
|
|
3~4(76.2~101.6) |
0.38 |
0.38 |
|
|
|
>4~7.1/2(101.6~190.5) |
0.38 |
0.64 |
|
|
|
>7.1/2~9(190.5~228.6) |
0.38 |
1.14
|
|
|
|
Our Advantages
1. Full projects reference all of the world and vendor references from the most main boiler & heat exchanger in stitute, companies, investors
2. The inspection program is full supported to the docs requirements
3. The list of producing equipment and inspection equipment will be provided
4. The relative shipping docs, third party inspection report, Mill test certification, custom appreciate letters
5. The mill certification such as API monogram , ISO etc.
6. The financial yearly reports in latest 3 years 7. ITP, MPS & ISO manual
Certifications
FAQ
1.What can you provide?
Our company is a professional manufacturer for Radiator and Heat Exchanger Equipment and various Fin Tubes.
2.How do you control quality?
Inspection & Guarantee Certificate is supplied with shipment, and the Third Party Inspection is available.
3.Can you arrange the shipment?
Sure, we can help you with the shipment. We have forwarders who have cooperated with us for many years.
4.How about the delivery time?
It is based on the order, normally within 30 days after receiving your advance payment.
5.What's your after-sales service?
We have two ways to handle claims by replacement and deduction. Of course, if the materialis not good used by wrong parameter from customer, we won't be responsible.
