Out diameter: 21.3-610mm
Wall thickness: 1.8-22mm
Length: 0.312m
Steel grade:
Api 5l: gr b, x42, x46, x56, x60, x65, x70astm
vanish coating, bitumen coating, black oil coating
Standard: api 5l, api 5ct, astm 53, en10217, din 2458. Is 3589, jis g3452, bs1387
Applications: low pressure liquid delivery, such as water, gas, oil, oil drilling and machinery manufacturing
Test:
Chemical component analysis
Mechanical properties (ultimate tensile strength, yield strength, elongation)
Technical properties (flattening test, bending test, blow test, impact test)
Exterior size inspection
Hydrostatic test
X-ray test
