24"-46" (welded only for ASTM A860)
> Chemical analysis
> Tensile property tests
> Impact tests & Low temper impact tests
> Hardness tests
> Nil-ductility testing
> Metallurgical analysis (macroetch, microetch, grain size, sulphur prints)
> Nondestructive testing (ultrasonic, magnetic particle, liquid penetrant)
> Positive Material Identification (PMI)
> Routine Corrosion tests
1.Inter granular Corrosion Test (IGC) per ASTM A262 Practice A B C D E & F
2.Pitting Corrosion test as per ASTM G48 Specification
3.Hydrogen-Induced Cracking Test (HIC)as per NACE TM0284
4.Sulfide Stress Corrosion Cracking Test (SSCC) as per NACE TM 0177
5.Salt Spray Test per ASTM B117
6.Chloride Stress Corrosion Test as per ASTM G36 Specification
7.Ammonia Vapour Test
Jonsteel Pipe and Fitting Co., Ltd is specializing in manufacturing, pre-fabrication and trading of various of pipe, flange and fitting for the vessel manufacturer, offshore, onshore, petrochemical, oil and gas transportation project.
As a professional project material supplier, with more than 8 years experience, Jonsteel focuses constantly on well-management in quality assurance procedure and good sells service to our clients. Meanwhile, the basic of our company's services are well-communication, strict and clear technology requirement, visual and package.
We are offering the complete files to meet our clients need and for better understanding with the production status. We welcome you to contact with us. To meet your need is our task. We assure you that we are providing the right and excellent quality products you are looking for.