Product Description:Duplex stainless steel tubes & pipes are with high mechanical strength, good elongation and weld ability which needs no pre-heating before welding and heat treatment after welding, low thermal expansion, excellent resistance to stress corrosion cracking, pitting and crevice corrosion, and high resistance to general corrosion in different environments. Duplex stainless steel tubes & pipes are applied to heat exchangers in refinery industries, petrochemical plants, paper & pulp industries, sugar & beverage industries.Standards: ASTM /ASME A789/SA789 A790/SA790Steel Grade: UNS S32750 S31803 S31500Outside diameter:from 15mm to 168.3mmWall thickness :from 1mm to 10mm
This fin type is formed from a bi-metallic tube consisting of an aluminium outer tube and an inner tube of almost any material. The fin is formed by rolling material from the outside of the exterior t
SHANGHAI JW STEEL CO., LTD., incorporated in China, specializes in providing tubular steel products and value added services.>Backed with vast experiences, JW Steel knows how to fulfill every customer
SHANGHAI JW STEEL CO., LTD., incorporated in China, specializes in providing tubular steel products and value added services.Backed with vast experiences, JW Steel knows how to fulfill every customer`
Main production technics:cold drawing, hot rollingValue added service:Cutting to fixed lengthU bending, tubes in coilingWooden packing, plastic caps at both ends of the tubesThird party inspectionCert
We mainly produce the Honed tubes, Rods, Hydraulic Components and Systems, and the following is the technical standard we commonly use.Honed tubeGrade: ST 52.3 BK +SMetric size:O.D: 20 to 700mmMax len
We mainly produce the Honed tubes, Rods, Hydraulic Components and Systems, and the following is the technical standard we commonly use.Honed tubeGrade: ST 52.3 BK +SMetric size:O.D: 20 to 700mmMax len
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