Key Specifications/ Special Features:
Product name: ASTM A53 grade A carbon steel pipe with galvanized or oil on the surface STB35-STB42
Standard: API, ASTM, BS, DIN, GB, JIS
Grade: 10#-45#, 16Mn, A53-A369, Q195-Q345, STB35-STB42
Steel material: Q195, Q215, Q235, Q345
Place of origin: China (Mainland)
Outer diameter: 20-219 mm
Thickness: 0.5-2.5 mm
Length: 5.8-12m fixed length, random length or as required
Section shape: round
Surface treatment: black painted, galvanized
Certification: API
Technique: ERW
Special pipe: API pipe
Usage:
1. Low pressure liquid delivery such as water, gas and oil
2. Construction
3. Fence and door 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
Complaint
