Product Description:Duplex stainless steel tubes and pipes have high mechanical strength, good elongation and welding ability needing no pre-heating before welding or 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 and pipes are used in heat exchangers in refinery industries, petrochemical plants, paper and pulp industries, and sugar and beverage industries.Specifications:1) Standards: ASTM/ASME, A789/SA789, A790/SA7902) Steel grade: UNS S32750, S31803, S315003) Size range:4) D.: 15 to 168.3mm5) W.T.: 1 to 10mm6) For sizes other than given, please check with our office for further confirmationValue added service:1) Cutting to fixed length2) U bending, tubes on coiling3) Wooden packing, plastic caps on both ends of the tubes4) Third party inspection
Product Name: Duplex Tubes and PipesPlace of Origin: ChinaProduct Description:Duplex stainless steel tubes and pipes have high mechanical strength, good elongation and welding ability needing no pre-h
Product Name: Fin TubesPlace of Origin: ChinaThis 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 rollin
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
Main production techniques: cold drawing, hot rollingValue added services:1) Cutting to fixed length2) U bending, tubes on coiling3) Wooden packing, plastic caps on both ends of the tubes4) Third part
Product Name: Heat Exchanger Tubes and PipesPlace of Origin: ChinaMain production techniques: cold drawing, hot rollingValue added services:1) Cutting to fixed length2) U bending, tubes on coiling3) W
Specifications:1) Grades: ST45.8, ST 52.3 BK+S2) Metric sizes:a) D.: 30 to 700mmb) Max length: 12m3) Straightness: 0.3 -1.0/10004) Tolerance (external): DIN 23935) Tolerance (internal): ISO H7 to H96)
Product Name: Honed Seamless TubesPlace of Origin: ChinaHoned tubeGrade: CK45, ST 52.3 BK +SO.D: 20 to 700mmMax. length: 12mStraightness: 0.3 -1.0/1000Tolerance EXT: DIN 2391Tolerance INT: ISO H8 to H
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