A178 High Temperature Welded Pipe
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A178 High Temperature Welded Pipe

ASTM A178 is the specification for electric resistance welded carbon manganese steel boiler and superheater tubes. It is specially used in high temperature environments.
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Product Introduction

GNEE is one of the leading manufacturers, suppliers and exporters of ASTM A178 Electric Resistance Welded Tube, these products use high quality materials.
A178 Boiler Tube is known for its corrosion resistance and tolerance to temperature changes, A178 straight seam tubes should be made by electric resistance welding process. After welding, all tubes should be heat treated at 900°C or above and then cooled in air or in the cooling chamber of a controlled atmosphere furnace.
SA178A Mild Steel Boiler Tubes are used in Superheaters, Water Wall Panels, Heat Exchangers, Condensers, Marine Applications, Refineries, Paper and Pulp, Petrochemical Applications, Pressure Vessels and General Engineering Applications.

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Specification of ASTM A178 tubing

Material Carbon Steel and Carbon-Manganese Steel
Manufacturing Process Electric Resistance Welding
Pipe Diameter 1/2" to 5"
Wall Thickness 0.035" to 0.360"
Chemical Composition C: 0.06–0.18, Mn: 0.27–0.63, P max: 0.035, S max: 0.035
Applications Boiler Tubes, Boiler Flues, Superheater Flues, and Safe Ends (excluding Type C and D for safe-ending for forge welding)
Standards & Approvals Complies with ASTM A178 Standard Specification

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Why choose us

gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.

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A178 High temperature welded pipe

FAQ

1. Can I get a sample before ordering?
Yes of course. Usually our samples are free. We can produce according to your samples or technical drawings. We can manufacture molds and fixtures.
2. How can you guarantee that what I get will be good?
We are a factory with 100% pre-delivery inspection to ensure quality.
3. How do you make our business establish a long-term and good relationship?
1. We maintain good quality and competitive prices to ensure our customers benefit;
2. We respect every customer as our friend and we sincerely do business and make friends with them.

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