Product name:API ASTM A790 A312 A106 A333 Seamless Welded Steel Pipe
Standards: ASTM A790 A312 A106 A333
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