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ASTM A214 SA214 ERW Carbon Steel Heat-Exchanger Tubes Condenser Pipes Size range: O.D.:6-76.mm W.T.:0.9-19.0mm L: according to customer requirement Manufacture: Tubes are made by electric-resistance welding. Steel Grade and Chemical Compositions: C 0.18 Mn 0.27 to 0.63 P ≤0.035 S ≤0.035 Hardness Requirements: The tubes shall have a hardness number not exceeding 72HRB. Surface Condition: The finished tubes are free of scale., slight amount of oxidation is not considered as

ASTM A213 SA213 Boiler, Super Heater And Heat-Exchanger Tubes Size range: O.D.:6-168mm W.T.:1-15mm L: according to customer requirement Application: Instrument Tubing Chromatography tubing Hydraulic Tubing High Pressure Tubing Cleaned Tubing Multi Core Tubing Manufacture: Seamless process by Hot-Finish or Cold-Finish. Heat treatment: Full or isothermal anneal Normalize and temper Subcritical anneal Mechanical Properties and Inspection: Tensile Requirement Hardness Requirement

Carbon Steel Heat Exchanger Tubes Seamless Steel Tube Round Shape For Boiler / Heat Exchanger Applications: for Boilers,Superheaters,Steam linepipes of boilers Size range: O.D.:12.7-127mm W.T.:1-15mm L: according to customer requirement Steel Grade and Chemical Compositions: Grade C Mn P S Si A-1 ≤0.27 ≤0.93 ≤0.035 ≤0.035 ≥0.10 C ≤0.35 0.29-1.06 ≤0.035 ≤0.035 ≥0.10 Mechanical properties: Grade Yield Point Mpa(ksi) Tensile Strength Mpa(ksi) Elongation A-1 ≥255(37) ≥415(60) ≥30

Products Description: Seamless Carbon and Alloy Steel Tube ASTM A334 Gr6 for Low-Temperature Service Material: Element Compision, % Gr1 Gr3 Gr6 Gr7 Gr8 Gr9 Gr11 C, max 0.30 0.19 0.30 0.19 0.13 0.20 0.10 Mn 0.40-1.06 0.31-0.64 0.29-1.06 0.90 max 0.90 max 0.40-1.06 0.60 max P, max 0.025 0.025 0.025 0.025 0.025 0.025 0.025 S, max 0.025 0.025 0.025 0.025 0.025 0.025 0.025 Si - 0.18-0.37 0.10 min 0.13-0.32 0.13-0.32 - 0.35 max Ni - 3.18-3.82 - 2.03-2.57 8.40-9.60 1.60-2.24 35.0-37

ASTM A192 Seamless Carbon Steel Boiler Tubes for High Pressure Boilers Material: Carbon Steel Production: Tubes are manufactured by seamless process and both hot finished and cold finished are applicable. Size range: O.D.: 12.7-177.8mm W.T.: 1-25.4mm L: according to customer requirement Applications: for Boilers,Superheaters, Heat-Exchangers, High-pressure Boilers, Steam Boilers Cold Condensers and High-Pressure Services, High-Temperature Services for Boiler Constructions

ASTM A192 Boiler Tubes,Carbon Steel Heat Exchanger Tube from TORICH Standard ASTM A192 Matrial 10# 20# etc Carbon Steel Size OD: 12.7-177.8mm WT: 1-25.4mm Length: according to customer requirement Application For Boilers,Superheaters, Heat-Exchangers, High-pressure Boilers Production Tubes are manufactured by seamless process and both hot finished and cold finished are applicable Heat treatment Hot finished tubes need not be heat treated. Cold Finished tubes are heat treated

Electric Resistance Welded Carbon Steel Heat Exchanger Tubes ASTM A178/ SA 178 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 e ends Heat treatment: After welding, all tubes are heat treated at a temperature of 1650℉ (900℃) or higher and followed

ASTM A178/ SA178 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 e ends Heat treatment: After welding, all tubes are heat treated at a temperature of

304 316 Seamless Stainless Steel Heat Exchanger Tubes Size Range: OD:6-159mm WT:1-14mm Length: 3000mm-12000mm Characteristic: Good OD and ID tolerance controlled to Technical Standard Stable quality Steel grade and chemical composition Number Steel grade Chemical Composition % C Si Mn P S Ni Cr Mo Ti 1 0Cr18Ni9 ≤0.07 ≤1.00 ≤2.00 ≤0.035 ≤0.030 8.00~ 1.00 17.00~ 19.00 — — 2 1Cr18Ni9 ≤0.15 ≤1.00 ≤2.00 ≤0.035 ≤0.030 8.00~ 10.50 17.00~ 19.00 — — 3 1Cr19Ni9 0.04~0.10 ≤1.00 ≤2.00 ≤0