Key Specifications/ Special Features:
Product name: construction materials large diameter welded thin wall steel pipe
Standards: DIN, GB, DIN 2391, GB/T 8713
Place of origin: China (Mainland)
Application: hydraulic pipe
Outer diameter: 30 - 250 mm
Thickness: 2 - 30 mm
Length: 5..8-12m or as required
Section shape: round
Grade: 10-45#, 16Mn, A53-A369, Cr-Mo alloy, Q195-Q345, ST35-ST52, 20#, 45#, 16Mn, A106(B,C), A53(A,B), 15CrMo, Q345, ST35, St35.8, St37, ST37.4, St52
Materials: ST52, E355, CK45, A106, A53, SKTM11A, STKM13A, STKM13C, S45C
Technique: cold drawn
Certification: ISO 9001:2008
Special pipe: carbon steel tube
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
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 pipe
5. Plastic caps at ends
Delivery time: with 15-30 days after full payment received
Our services: third party inspection accepted such as SGS, BV