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| Welcome To ASEA METAL CO., LTD. |
ASEA METAL CO., LTD. is a leading Korean manufacturer specializing in tubes, fin tubes, U-bent tubes and pipes.
Our facility is fully equipped with advanced cold-drawing machines, pilger mills, and rigorous testing systems,
including ECT (Eddy Current Test), Hydrostatic Test, PMI Test and Pneumatic Test.
Through our specialized production system, we are committed to providing superb quality, rapid delivery,
and competitive pricing to meet every customer's unique requirements.
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Copyright ©2016 aseametal.co.kr All rights reserved..
Head Office : 35, Sinju-ro, Mulgeum-eup, Yangsan-si, Gyeongsangnam-do, Republic of Korea
Factory : Noksansandan 335-ro, Gangseo-gu, Busan, Republic of Korea
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The Members of ASEA METAL GROUP
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TNB METAL CO., LTD.
FIN TUBE MANUFACTURER
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長崎鋼管株式會社
TUBE MANUFACTURER
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▼ TECHNICAL SPECIFICATIONS & SUPPLY GRADES (Global Manufacturer)
GLOBAL TECHNICAL ENCYCLOPEDIA: COMPREHENSIVE STEEL TUBE SPECIFICATIONS (ASTM/ASME/EN)
1. Stainless Steel Tubing & Piping Standards (ASTM/ASME)
ASEA METAL provides an exhaustive range of stainless steel tube, finned tubes, U bend tubes and pipes for global export.
We specialize in precision engineering and high-corrosion resistance materials.
| Standard |
Description & Technical Application |
Key Grades Available (Most Common Materials) |
| ASTM A312 |
Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes. Used for high-temperature and general corrosive service. |
TP304, TP304L, TP316, TP316L, TP321, TP347, TP310S, TP317L, TP904L |
| ASTM A213 |
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes. Precision wall thickness for high-pressure. |
TP304H, TP316H, TP321H, TP347H, T11, T22, T5, T9, T91, T92 |
| ASTM A269 |
Seamless and Welded Austenitic Stainless Steel Tubing for General Service. High focus on surface finish for instrumentation and chemical lines. |
TP304, TP304L, TP316, TP316L, TP321, TP317L, S31254 (254SMO), 904L |
| ASTM A789/A790 |
Seamless and Welded Ferritic/Austenitic Stainless Steel (Duplex) Tubing & Pipe for heavy chloride environments. |
S31803, S32205 (Duplex), S32750, S32760 (Super Duplex) |
2. Nickel & High-Nickel Alloy Tubes (Superalloys)
ASEA METAL supplies high-performance Nickel-base alloys designed for extreme environments involving high temperatures and severe corrosive media. These superalloys are essential for oil & gas, chemical processing, and marine engineering.
| Standard |
Engineering Focus & Corrosion Resistance |
Key Grades / UNS No. |
| ASTM B163 |
Seamless Nickel and Nickel Alloy Condenser and Heat-Exchanger Tubes. The primary standard for high-performance thermal systems. |
Alloy 600, 625, 800, 825, C276 |
| ASTM B444 / B705 |
Seamless and Welded Nickel-Chromium-Molybdenum-Columbium Alloys. Excellent fatigue strength and oxidation resistance. |
UNS N06625 (Inconel 625) |
| ASTM B622 / B619 |
Seamless and Welded Nickel and Nickel-Cobalt Alloy Pipes and Tubes. Outstanding resistance to pitting and stress-corrosion cracking. |
UNS N10276 (Hastelloy C-276) |
| ASTM B423 / B705 |
Nickel-Iron-Chromium-Molybdenum-Copper Alloy Seamless Pipe and Tube. Superior resistance to sulfuric and phosphoric acids. |
UNS N08825 (Incoloy 825) |
| ASTM B165 / B127 |
Nickel-Copper Alloy (Monel) for marine and chemical environments requiring high resistance to hydrofluoric acid. |
UNS N04400 (Monel 400) |
3. Martensitic Stainless Steel (410 Series)
Martensitic 410 series provides high strength and wear resistance. These grades are heat-treatable to achieve a wide range of hardness and mechanical properties.
| Standard |
Engineering Focus & Characteristics |
Standard Grades |
| ASTM A268 |
Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service. Magnetic and high-hardness after heat treatment. |
AISI 410 (S41000), AISI 410S (Low Carbon) |
4. Titanium & Titanium Alloy Tubes
Exceptional strength-to-weight ratio and total immunity to corrosion in seawater and chloride-rich environments. Ideal for advanced heat exchangers.
| Standard |
Main Features & Environment |
Standard Grades |
| ASTM B338 |
Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers. Superior durability in desalination plants. |
Grade 1, Grade 2 (CP Titanium), Grade 7, Grade 12 |
5. Carbon Steel & Low-Alloy Boiler/Heat Exchanger Tubes
ASEA METAL supplies high-quality carbon steel and low-alloy tubes for global power plants, refineries, and petrochemical projects, focusing on heat transfer efficiency, pressure resistance, and high-temperature performance.
| Standard |
Industry Application & Engineering Focus |
Standard Grades / Key Materials |
| ASTM A179 |
Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes. Essential for thermal cooling systems. |
Low Carbon Steel (Max 0.06-0.18% C) |
| ASTM A192 |
Seamless Carbon Steel Boiler Tubes for High-Pressure Service. Standard for industrial boilers and fossil fuel power plants. |
A192 High Pressure Carbon Steel |
| ASTM A210 |
Seamless Medium-Carbon Steel Boiler and Superheater Tubes. Designed for critical pressure parts with higher strength requirements. |
Grade A-1, Grade C |
| ASTM A334 |
Seamless and Welded Carbon and Alloy-Steel Tubes for Low-Temperature Service. Excellent impact toughness in cryogenic environments. |
Grade 1, Grade 6, Grade 7, Grade 9 |
| EN 10216-2 (P235GH) |
Non-alloy steel tubes for pressure purposes (Elevated Temperature Service). Major European standard for boiler and heat exchanger fabrication. |
P235GH, P265GH, 16Mo3, 13CrMo4-5, 10CrMo9-10 |
| ASTM A214 / A178 |
Electric-Resistance-Welded (ERW) Carbon Steel Heat-Exchanger, Condenser, and Boiler Tubes. Cost-effective for general pressure applications. |
A214, A178 Grade A, Grade C, Grade D |
| ASTM A213 (Low-Alloy) |
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes for superior high-temperature resistance. |
T11, T22, T5, T9, T91, T92, T12, T23 |
| ASTM A106 / A53 |
Seamless Carbon Steel Pipe for High-Temperature Service and general structural piping systems. |
Grade A, Grade B, Grade C |
6. Copper & Copper Alloy Tubes (Global Supply)
Widely used in marine engineering due to excellent thermal conductivity and biofouling resistance in seawater applications.
| Standard |
Application & Engineering Characteristics |
Grades / UNS No. |
| ASTM B111 |
Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock. Standard for naval and marine heat exchangers. |
C70600 (90/10), C71500 (70/30), C44300 (Admiralty), C68700 (Al-Brass) |
7. Global Manufacturing Hub & Fabrication Services
Second Fin tube Factory expansion in Noksan Industrial Complex in 2026, establishes ASEA METAL as a global leader in high-precision tube fabrication. With an annual sales target of $10 Million USD, we serve international EPC contractors and stockists.
- U-Bend Fabrication: Precision R-bending, Solution Annealing, Hydro-testing (ASTM A213/A556).
- Extended Surface (Fin Tubes): Studded, Extruded, G-type, L-type, Serrated Fins for Air Cooled Heat Exchangers (ACHE).
- Inspection & Quality: 100% Traceability with EN 10204 3.1/3.2 MTC, TPI (TUV, DNV, BV, LR).
8. Comprehensive Quality Assurance & Advanced Testing System
ASEA METAL ensures 100% traceability and superior reliability through a rigorous inspection system. Every tube undergoes specialized testing to meet the most demanding international standards (ASTM, ASME, EN, JIS).
| Inspection Category |
Testing Methods & Technical Scope |
Related Standards |
| Non-Destructive Testing (NDT) |
• ECT: Eddy Current Test (100% On-line)
• UT: Ultrasonic Testing for internal defects
• RT: Radiographic Testing for welded joints
• PT: Liquid Penetrant Testing (Dye Penetrant)
• Hydrostatic Test: High-pressure water leakage test
• Pneumatic Test: Air underwater pressure test
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ASTM E426, E213, E165, E94, ASME Sec.V |
| Chemical & Material ID |
• PMI: Positive Material Identification (XRF/OES Analysis)
• Product Analysis: Precise chemical composition verification
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ASTM E1476, E572 |
| Corrosion Resistance |
• IGC Test: Intergranular Corrosion Test (Practices A, B, C, E)
• Pitting Corrosion: Ferric Chloride test for Duplex/High-Alloy
• Salt Spray Test: Cyclic corrosion resistance evaluation
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ASTM A262, G48, A923 Method C |
| Metallurgical Analysis |
• Grain Size: Microscopic determination of grain size
• Microstructure: Ferrite content/Phases distribution (ASTM E562)
• Macro-Etch: Verification of internal structural integrity
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ASTM E112, E3, E407 |
| Mechanical Testing |
• Tensile/Yield/Elongation: Strength verification
• Hardness: Rockwell (HRB/HRC) or Vickers (HV)
• Mechanical Processing: Flattening, Flaring, Bending, Reverse Flattening
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ASTM A370, E8, E18 |
| Certificates & TPI |
• EN 10204 3.1 & 3.2 MTC: Full Material Traceability
• Third Party Inspection (TPI): TUV, DNV, BV, LR, ABS, KR, RINA
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ISO 10474, EN 10204 |
9. Instrumentation Tubing & Piping Technical Glossary (A to Z)
ASEA METAL provides this comprehensive technical dictionary to ensure 100% clarity for international EPC contractors and engineers. This glossary covers essential concepts of stainless steel tubing, high-pressure pipes, and heat transfer efficiency.
| Technical Term (A-Z) |
Engineering Definition & Technical Scope |
Related Standards |
| Annealing (Solution) |
Heat treatment process to restore corrosion resistance and ductility after cold drawing or fabrication. Essential for Instrument Tube bending. |
ASTM A213, A269 |
| Bright Annealing (BA) |
Annealing in a controlled atmosphere furnace to maintain a shiny, oxidation-free surface. Standard for High-Purity tubing. |
BA Finish Specs |
| Cold Drawing (Precision) |
Process of pulling a tube through a die to achieve high-precision OD/WT tolerances and superior internal surface finish. |
ASTM A450, A1016 |
| Duplex (S31803/S32205) |
Mixed austenite-ferrite structure providing twice the strength of standard grades and high chloride resistance. |
UNS S31803, S32750 |
| ECT (Eddy Current Test) |
100% On-line Non-Destructive Testing (NDT) method to detect surface and sub-surface imperfections in the tube wall. |
ASTM E426, E213 |
| Finned Tube (Extended) |
Specialized tubes with extended outer fins to maximize Heat Transfer Efficiency in Air Cooled Heat Exchangers (ACHE). |
ASTM A1012, B359 |
| Hydrostatic Testing |
Critical pressure test using liquid to verify structural integrity and leak-proof safety for High-Pressure service. |
ASME Sec.II, A450 |
| Instrumentation Tube |
High-precision seamless tubing designed for hydraulic, pneumatic, and specialized control systems in Oil & Gas. |
ASTM A269 / A213 |
| MTC (EN 10204 3.1) |
Mill Test Certificate ensuring 100% material traceability, documenting chemical, mechanical, and NDT test data. |
EN 10204 3.1/3.2 |
| PMI Testing |
Positive Material Identification using XRF/OES Analysis to verify the exact alloy chemistry before shipment. |
ASTM E1476 |
| Roughness (Ra < 0.8um) |
Strict control of surface texture, essential for preventing contamination and enhancing Corrosion Resistance. |
ASME BPE / Ra 0.8 |
| Seamless (SMLS) |
Tube produced from a solid billet without a longitudinal weld, ideal for the most demanding High-Pressure applications. |
ASTM A213, A269 |
| Tolerance (Precision) |
Strictly defined allowable variation in dimensions (OD, WT, Length) critical for Compression Fitting compatibility. |
ASTM A269 / A450 |
| U-Bending (Fabrication) |
Cold bending of straight tubes into U-shapes for heat exchanger bundles, including Stress Relieving processes. |
ASTM A556, B163 |
| Yield Strength |
The stress level at which metal begins permanent deformation. A key factor in Engineering System Safety design. |
ASTM A370 |
| Zero Defect Quality |
ASEA METAL's core production goal, ensuring maximum reliability and safety in critical offshore and onshore systems. |
Global Project Ref. |
ASTM A312 TP304L, ASTM A213 T11, ASTM A268 410, ASTM B338 Titanium, ASTM B111 C70600, ASTM B163 N06625, IGC ASTM A262 Practice E test, PMI inspection for tubes, Eddy current testing supplier, Ultrasonic test stainless pipe, EN 10204 3.2 MTC holder, TUV DNV BV LR inspection steel tube, Grain size ASTM E112 verification, Pitting corrosion test ASTM G48, ASEA METAL quality assurance 2026.
ASTM A312 TP304L, ASTM A213 T11, ASTM A268 410, ASTM B338 Titanium Grade 2, ASTM B111 C70600, Copper Nickel 90/10, Martensitic 410 tube, U-bend fabrication Japan, Fin tube manufacturer Korea, ASEA METAL global export 2026.
Stainless Steel 316L Instrument Tube, SS316L Seamless Tubing, SS304L Precise Tube, TP316Ti Titanium Stabilized, TP321 Heat Resistant Tube, TP310S High Temp Tube, TP317L Corrosion Resistant, 904L Super Austenitic, 254SMO S31254 High Moly Tube,
Duplex S31803 Instrument Tube, S32205 Duplex Stainless, S32750 Super Duplex Tubing, S32760 Super Duplex Pipe,
Alloy 625 UNS N06625, Inconel 625 Tube, Alloy 825 UNS N08825, Incoloy 825 Tubing, Alloy 400 Monel UNS N04400, Alloy C276 Hastelloy UNS N10276, Alloy 600, Alloy 800H, Titanium Grade 2 ASTM B338, CP Titanium Tube, Zirconium Alloy Tube.
ASTM A213 TP316L, ASTM A269 TP316L, ASTM A312 Pipe, ASTM A789 Duplex Tube, ASTM A790 Duplex Pipe, ASTM B163 Nickel Alloy, ASTM B444 Inconel, ASTM B423 Incoloy, ASTM B165 Monel, ASTM B338 Titanium, ASTM A179 Carbon Steel, ASTM A192 Boiler Tube, ASTM A210, ASTM A214, ASTM A556 U-Bend,
ASME SA213, ASME SA269, ASME SA312, ASME Sec.II, ASME Sec.V NDT, JIS G3459, JIS G3463, DIN 17458, EN 10216-5 TC1, EN 10216-5 TC2, ISO 1127, NACE MR0175, NACE MR0103.
6mm x 1.0mm, 6mm x 1.5mm, 8mm x 1.0mm, 8mm x 1.5mm, 10mm x 1.0mm, 10mm x 1.5mm, 12mm x 1.0mm, 12mm x 1.5mm, 12mm x 2.0mm, 14mm x 1.5mm, 15mm x 1.5mm, 16mm x 1.5mm, 16mm x 2.0mm, 18mm x 1.5mm, 20mm x 2.0mm, 22mm x 2.0mm, 25mm x 2.0mm, 25mm x 2.5mm, 28mm x 2.5mm, 30mm x 3.0mm, 38mm x 3.0mm,
1/16 inch OD, 1/8 inch OD, 1/4 inch OD, 3/8 inch OD, 1/2 inch OD, 5/8 inch OD, 3/4 inch OD, 1 inch OD, 1.25 inch, 1.5 inch,
Wall Thickness 0.028", 0.035", 0.049", 0.065", 0.083", 0.095", 0.109", 0.120", 0.134", 10swg, 12swg, 14swg, 16swg, 18swg, 20swg, 22swg.
Seamless Manufacturing, Cold Drawn Precision, Solution Annealing, Bright Annealed (BA), Pickled & Annealed (AP), Passivation, Degreasing for Oxygen Service, ECT Eddy Current Testing 100%, UT Ultrasonic Testing, Hydrostatic Pressure Test, Pneumatic Under Water Test, PMI Positive Material Identification, MTC EN 10204 3.1, MTC EN 10204 3.2, TPI Third Party Inspection, TUV, DNV, Lloyd's Register, ABS, Bureau Veritas, GL, RINA, NK, KR Class.
Instrumentation Solutions, Hydraulic Tubing, Control Line Tubing, Chemical Injection, Umbilical Tubing, Multi-core Bundle, Pre-insulated Tubing, Steam Trace Tubing, Heat Exchanger U-Bend, Finned Tube Extruded, Finned Tube G-type, L-type, Serrated Fin, Air Cooled Heat Exchanger (ACHE), Condenser Tube, Power Plant Boiler Tube, Oil and Gas Offshore, Petrochemical Refinery, Semiconductor High Purity, Hydrogen Filling Station Tube, CNG Line, Marine Fuel Injection, LNG Carrier Piping.
ASEA METAL Korea, Manufacturer of Instrument Tube, Global Supplier of Precise Tubing, Exporting to USA, Europe, Japan, Middle East, Saudi Aramco Approved, ADNOC, KNPC, KOC, Qatar Energy, Shell, BP, ExxonMobil, TotalEnergies, Chevron, EPC Contractor Approved Tube.
(이하 수천 개의 키워드 조합 반복... ASEA METAL은 최고의 기술력을 보장합니다.)
