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TORICH GB/T30073 Seamless Austenitic Stainless Steel tube for Heat Exchangers Standard: GB/T30073 Material: 06Cr19Ni10, 022Cr19Ni10, 022Cr19Ni10N, 06Cr17Ni12Mo2, 022Cr17Ni12Mo2, 022Cr17Ni12Mo2N, 06Cr18Ni11Ti OD: 10-76mm WT : 0.7-4.0mm Usage: Heat Exchangers in nuclear power plant Tube Shape: U Tube Chemical composition: Grade Uniform number code Chemical composition % C Si Mn P S Cr Ni Mo Cu B N Ti 06Cr19Ni10 S30408 0.06 0.75 2.00 0.030 0.015 17.00-20.00 9.00-12.00 - 1.00 0

A 556 / 556M Cold Drawn Carbon Feedwater Heater Black Seamless Steel Pipe 1. Referenced Documents 1.1 ASTM Standards: A 450/A 450M Specification for General Requirements for Carbon, Ferritic Alloy, and Austenitic Alloy Steel Tubes E 30 Test Methods for Chemical Analysis of Steel, Cast Iron, Open-Hearth Iron, and Wrought Iron 2. Manufacture 2.1 Manufacture—Tubes shall be made by the seamless process and shall be cold drawn. 2.2 Heat Treatment: 2.2.1 Cold-drawn tubes shall be

ASTM B111 C68700 C71500 C68700 U bending steel tubes Copper tubing for heat exchanger Copper and Copper-Alloy Seamless Condensers tubes and Ferrule Stock Good quality for heat exchanger General size as OD 19.05, 25 ,12.7 ,WT 1.65 ,1.245 ,2.11. Chemical requirements Copper or copper alloy UNS No. Copper Tin Al Ni incl Co Pb max Fe max Zn max Mn max As Sb P max Cr Other named elements C44300 70.0-73.0 0.9-1.2 　 　 0.07 0.06 remainder 　 0.02-0.06 　 　 　 　 C44400 70.0-73.0 0.9-1.2

JIS G 3462 STBA 12 STBA 13 STBA 20 STBA 22 STBA23 STBA 24 STBA 25 STBA 26 Alloy steel boiler and heat exchanger JIS G 3462 Alloy steel boiler and heat exchanger Standard:JIS G 3462 Wall thickness 0.5-50mm Diameter 5-420mmLength Upon request Application: for boiler and heat exchanger Produce method: STBA 12,STBA13,STBA20,,STBA 22 :electric resistant welding STBA 25 STBA 26 :Seamless Heat treatment: STBA 12,STBA13:Low temperature annealing, isothermal annealing, full annealing,

JIS G 3463 Austenitic Stainless Steel for Boiler and Heat Exchanger Tubes Seamless steel tubes for pressure purposes Application:for Boiler and Heat Exchanger Tubes Dimension: 5-420mm *0.5-50mm Delivery condition: Hot finished cold finished Steel Grade:304 316 317 347 Hardness: HRB 90max STEEL GRADE AND CHEMICAL COMPOSITIONS Seel Grade Class C Si Mn P S Ni Cr Mo etc SUS 304TB Austenitic 0.08max 1.00max 2.00max 0.040max 0.030max 8.00-11.00 18.00-20.00 - - SUS 304HTB 0.04-0.10

ASTM A179 Seamless Cold Drawn Low Carbon Steel Heat Exchanger Tubes and Condenser Tubes Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger Tubes and Condenser Tubes Applications: For Boilers, Superheaters, Heat-Exchangers, Condensers U bend Tubes according to Customer request Size range: O.D.:6-168mm W.T.:1-15mm L: according to customer requirement. Steel Grade and Chemical Compositions: C 0.06-0.18 Mn 0.27-0.63 P ≤0.035 S ≤0.035 Mechanical Properties Tensil Streghth: min

SA192 SA192 SA210 SA213 U Tubes Heat Exchanger and Shell Tubes for boilers and Cold Condensors Seamless Steel Tubes SA192 U tubes For application of Heat exchanger and boilers, Cold condensers Production: SA179 SA192 long steel tubes, make to U bend tubes for boilers and heat exchangers. With wood structure box packing by containers. U TUBES has been presented above, want more similar products, please click U BEND TUBES. Advantage: Our U TUBES is good in quality and

Seamless Steel Tubes SA213 U tubes for boilers and heat exchangers applications OD:6-127mm WT:0.5-12mm Steel Grade: T5,T9,T11,T12,T21,T22 SA213 long steel tubes, make to U bend tubes for boilers and heat exchangers. With strong wood structure box packing by containers loading and shipping. U TUBES with Stainless, Alloy steel grade available, Carbon Steel grade is also available.

Seamless Carbon Steel Boiler Tubes for High-Presure Service Size range: O.D.:6-168mm W.T.:1-15mm L: according to customer requirement Steel Grade and Chemical Compositions: C 0.06-0.18 Mn 0.27-0.63 P ≤0.035 S ≤0.035 Si ≤0.25 Mechanical Properties Tensil Streghth: min ksi[Mpa] 47[325] 　 Yield Point: min ksi[Mpa] 26[180] 　 Elongation: ≥35% 　 Hardness Brinell Hardness Rockwell Hardness Numbe WT≥0.200in(5.1mm) WT＜0.200in(5.1mm) 137HRB 77HRB Tolerance for OD and WT(SA-450/SA-450M)