Industrial Stainless Steel 304 Flue Gas Heat Exchanger for Boiler with Standard A443

Product name: Seamless Heat Exchange Tubes with Standard A443

Standards: ASTM A443

Place of origin: China (Mainland)

Outer diameter: 21-1030mm

Thickness: 6 - 60 mm

Length: 5.8m-12m or as required

Section shape: round

Certifications: ISO 9001:2008, SGS

Technique: hot rolled

Surface treatment: oil painting

Special pipe: thick wall pipe

Application: Hydraulic Pipe, liquid delivery, structure pipe, construction, oil gas pipe

Tests we apply to the tubes:

1. Chemical composition analysis

2. Mechanical properties (tensile strength, yield strength, elongation, hardness)

3. Technological test (flattening test, flaring test, bending test, hydraulic pressure test)

4. Surface quality detection

5. Eddy-current examination

6. Visual test

Applications:

1. Low and middle pressure fluid transportation pipeline

2. Casing pipe

3. Low and medium pressure boiler seamless steel pipe

4. High pressure boiler seamless steel pipe

5. Carbon seamless steel pipe for ship

6. Seamless steel pipe used in high pressure chemical fertilizer equipment

7. Petroleum and natural gas industry

8. Steel pipe for heat exchanger

9. Used for diesel engine

10. Chemical industry, building industry, environment industry and more

Delivery condition: hot rolled, annealed, normalized, quenched and tempered

Packaging:

1. Bundle packing

2. Beveled end or plain end or varnished as per buyer's required

3. Marking: as per customer's requests

4. Painting varnish coating on the pipe

5. Plastic caps at ends

Delivery lead-time: with 15-30 days after full payment received

Our services: third party inspection accepted such as SGS, BV