Key Specifications/ Special Features:
Product name: ASTM A36 steel pipe, ERW carbon steel pipes, black raw tube OD21.3-325mm
Standard: API, BS, DIN, GB, JIS, API 5CT,
Grade: 10#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52, 10#, 45#, 16Mn, A369, A53(A, B), Q195, Q215, Q235, Q345, ST35.8, ST37, ST37.4, ST42, ST45, ST52.4
Place of origin: China (Mainland)
Outer diameter: 21.3 - 1020mm
Thickness: 0.6 - 12mm
Length: 2-12m Random, 5.8M, 6M, 9M FIXED
Section shape: round
Surface treatment: Painting, oil coating, anti-corrosion
Certification: API/BSI/CE/UL, API/BSI/CE
Technique: ERW
Schedule width: SCH20, SCH30, SCH40, SCH80, SCH160, etc
Special pipe: API 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