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CORTEN A Steel is Corrosion Tensile Atmospheric Resistant Welded Steel Pipes and Steel Tubes Cor-Ten A atmospheric corrosion resistant welded pipes/ERW Steel Tubes COR-TEN A Steel is atmospheric corrosion resistant steel,Corrosion-Tensile Steel,high strength steel The purity of the steel of fine grade austenitic quality and the addition of special alloys, provide this steel , excellent mechanical characteristics, even at high temperatures and self-passivating properties when

ASTM A178 Electric Resistance Welded Carbon Steel and Carbon Manganese Steel Boiler and Superheater Tubes Material: Carbon steel and carbon manganese steel Production: Electric Resistance Welding Size range: O.D.: 12.7-127mm W.T.:0.9-9.1mm L: according to customer requirement Applications: For Boilers, Superheaters, Heat-Exchangers, Condensers, Boiler flues, Superheater flues and Safe ends Heat treatment: After welding, all tubes are heat treated at a temperature of 1650℉

Product Name: 32mm × 1mm Shock Absorber Precision Welded Pipes CDW Cold Drawn Welded Tubes with Smooth Inner Surface 1. Size Range: OD: 6-100mm, WT: 1-10mm, Length: 5.8m/6m, maximal 11.8m 2. Stable Quality with Comeptitive Price 3. Good Extending and Bending Ability EN10305-2 Welded Precision Steel Tubes, is produced by cold drawing over mandrel and die on the ERW welded steel tube, to achieve better tolerance and good concentricity, both outside and inside weld seam is

As2556-2000 Electric resistance welded steel air heater tubes Products Description 1 SCOPE This Standard specifies requirements for electric resistance welded steel tubes in the as-welded condition intended for use in air heaters. NOTE: Purchasing guidances are given in Appendix A. 2 APPLICATION This Standard is intended as a design guide for use by manufacturers of air heating exchangers. 3 REFERENCED DOCUMENTS The following Standards are referred to in this Standard: AS or

GB/T24187 Cold Drawn Precision Welded Steel Coil Tubes for Condenser Spec: Material:C Si Mn P S Size Range:OD:3.18-18mm WT:0.5-1.2mm General Length:1-200m Tolerance: According to the following tables or customers’ request. Table 1 Outer diameter, wall thickness and theoretical weight OD/mm WT/mm 0.30 0.40 0.50 0.60 0.65 0.70 0.80 0.90 1.00 1.30 theoretical weight /(kg/m) 3.18 0.0213 0.0274 0.0330 4.00 0.0274 0.0355 0.0432 0.0503 4.76 0.0330 0.0430 0.0525 0.0616 0.0659 0.0701

JIS G3472 STAM290GA STAM390G Electric resistance welded carbon steel tubes for automobile This Japanese Industrial Standard specifies the electric resistance welded carbon steel tubes designed to be used for automobiles (hereafter referred to as tubes). This Standard is generally applicable to the tubes in the range of 15.9 mm to 101.6 mm in outside diameter. Manufacturing method The manufacturing method shall be as follows. a) The tube shall be manufactured from hot rolled

EN10305-2 E155,E195,E235,E275,E355 Welded Cold Drawn DOM Steel Tubes Steel Grade/Steel Material: E155 E195 E235 E275 E355 Delivery Condition: 1 BK Cold finished(hard) 2 BKW Cold finished(soft) 3 BKS Cold finished and stress-relieved 4 GBK Annealed 5 NBK Normalized Size Range: O.D.:6-350mm W.T.:1-35mm L:max12000mm Characteristic: Good concentricity Good OD and ID tolerance High precision Stable quality Smooth roughness DOM Steel Tube Production Process: Raw material → Incoming

Welded Steel Tubes,ASTM A513 1010/1020/4130 ERW Carbon and Alloy Steel Mechanical Tubing Specifications Standard: ASTM A513 Standard Specification for Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing Material: ASTM A513 1008 1010 1015 1020 ect. Application: 1.Mechanical Tube 2. Casing Tube 3. Boiler Pipe 4. Petroleum and natural gas industry 5. Chemistry industry Surface Treatment: 1.Bared 2.Black Painted (varnish coating) 3.Galvanized 4.Oiled 5.PE,3PE, FBE

ASTM A178 ERW carbon steel and carbon manganese steel boiler and superheater tubes,boiler tube/pipeMaterial: Carbon steel and carbon manganese steelProduction: Electric Resistance WeldingSize range: O.D.: 12.7-127mm W.T.:0.9-9.1mm L: according to customer requirementApplications: For Boilers, Superheaters, Heat-Exchangers, Condensers, Boiler flues, Superheater flues and Safe ends Heat treatment:After welding, all tubes are heat treated at a temperature of 1650℉ (900℃) or