以無縫的誠信，連結未來。
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) |
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) |
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) |
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 |
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 |
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) |
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.
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 |
ASTM E426, E213, E165, E94, ASME Sec.V |
| Chemical & Material ID |
• PMI: Positive Material Identification (XRF/OES Analysis) • Product Analysis: Precise chemical composition verification |
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 |
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 |
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 |
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 |
ISO 10474, EN 10204 |
ASEA METAL provides specialized tubing solutions optimized for the unique environmental and technical requirements of major global industrial hubs. We ensure full compliance with regional standards and project-specific protocols.
| Region & Country | Key Target Industries | Technical Support & Compliance |
|---|---|---|
| Middle East (GCC) (Saudi Arabia, UAE, Qatar) |
Oil & Gas Refineries, Petrochemical Plants, Desalination Facilities | • Supporting Aramco, ADNOC, SABIC project specs. • High-temperature oxidation resistant alloys. • Specialized corrosion protection for desert/coastal environments. |
| Australia & Oceania | Green Hydrogen Projects, LNG Infrastructure, Mining Operations | • Fully compliant with AS/NZS safety standards. • Supply of high-pressure piping for LNG & Hydrogen storage. • ESG-compliant manufacturing & sustainability reporting. |
| ASEAN (Southeast Asia) (Vietnam, Indonesia, Malaysia) |
CCGT Power Plants, Offshore Platforms, Shipbuilding (FPSO/FLNG) | • Rapid supply for Vietnam's PDP8 power projects. • VCI (Volatile Corrosion Inhibitor) packing for tropical humidity. • Cooperation with local Petronas/Pertamina standards. |
| North-East Asia (Japan, Taiwan) |
Precision Engineering, Semiconductor Utility, Chemical Processing | • High-precision tolerance control (JIS equivalent). • Clean-room grade stainless tubes for Taiwan's tech sector. • Strategic logistics for JIT (Just-In-Time) delivery to Japan. |
Logistics Advantage: Optimized sea freight from Korea/Japan to global hubs including Jebel Ali, Singapore, and Port Hedland. All products are issued with EN 10204 3.1 or 3.2 MTC to ensure 100% material traceability for global Tier-1 EPC contractors.
ASEA METAL provides this comprehensive technical encyclopedia for international EPC contractors and piping engineers. This glossary covers metallurgy, precision manufacturing, NDT, and global compliance standards (ASTM, ASME, NACE, AS/NZS) required for world-class energy and marine projects.
| No. | Technical Term | Deep Engineering Definition & Technical Scope | Related Standards |
|---|---|---|---|
| 01 | AS/NZS 4041 / 1210 | Pressure piping/vessel standards mandatory for Australian Mining & LNG. | Australia Standards |
| 02 | Alloy 400 / 625 / 825 | High-nickel alloys for extreme corrosion resistance in acidic and high-temp environments. | ASTM B163 / B444 |
| 03 | Annealing (Solution) | Heating to 1050°C+ and quenching to restore Maximum Corrosion Resistance. | ASTM A450 / A1016 |
| 04 | Austenitic (304L/316L/321) | Non-magnetic stainless with high Cr/Ni. Standard for Global Chemical Plants. | ASTM A213 / A312 |
| 05 | Aramco / ADNOC Specs | Specific material and NDT requirements for Saudi & UAE Oil & Gas projects. | GCC Project Specs |
| 06 | Bright Annealing (BA) | Heat treatment in hydrogen to achieve a mirror-like, oxidation-free High-Purity surface. | ASTM A269 / BA Finish |
| 07 | Burst Pressure (BP) | Ultimate pressure at which a tube ruptures. Critical for High-Pressure Safety. | ASME B31.3 / B31.1 |
| 08 | Bending Radius | Minimum radius to bend a tube without kinking. Essential for Instrument Layout. | ASME B31.3 |
| 09 | BWG / SWG Gauge | Standard wire gauges used to define Tube Wall Thickness in heat exchanger specs. | TEMA Standards |
| 10 | Bonding Integrity | Quality of thermal/mechanical contact between fin and base tube for Heat Transfer. | Fin Efficiency Spec |
| 11 | Design Pressure / Temp | Maximum parameters a system is engineered to withstand under Extreme Conditions. | ASME Section VIII |
| 12 | Duplex (UNS S31803) | Dual-phase steel with Double the Strength of 316L and high pitting resistance. | ASTM A789 / A790 |
| 13 | ECT (Eddy Current Test) | 100% online NDT to detect wall flaws, cracks, and surface imperfections. | ASTM E426 / E213 |
| 14 | Extruded Fin (Aluminum) | Fins extruded from base tube for max heat transfer and Corrosion Protection. | ASTM B891 / A1012 |
| 15 | Fins Per Inch (FPI) | Density of fins, directly affecting Thermal Efficiency and air pressure drop. | TEMA Class R/B/C |
| 16 | Ferrite Content (FN) | Amount of ferrite measured to prevent Stress Corrosion Cracking in stainless welds. | AWS A4.2 / Fischer |
| 17 | Flaring & Flattening | Mechanical tests to ensure tube ductility and weld integrity under Forming. | ASTM A450 / A1016 |
| 18 | FPSO / FLNG Tubing | Instrumentation tubing specialized for Offshore Production and storage units. | Marine Standards |
| 19 | Flow Accelerated Corrosion | Corrosion in power plant piping caused by high-velocity water/steam flow. | ASME B31.1 |
| 20 | Fin Density (High/Low) | Variable fin heights to optimize heat exchange in Air Cooled Heat Exchangers. | ACHE Standards |
| 21 | Heat Number | Unique ID for every batch of steel, enabling 100% Material Traceability. | ISO 9001 / MTC |
| 22 | HRSG Tubing | Heat Recovery Steam Generator tubes optimized for Vietnam & Indonesia plants. | ASME Section I |
| 23 | Hydrostatic Testing | Verification of structural integrity at 1.5x Design Pressure using liquid. | ASME B31.3 / A450 |
| 24 | IGC Test (ASTM A262) | Testing to ensure material stability against Grain Boundary Decay. | ASTM A262 (A-E) |
| 25 | Inconel / Monel Alloys | Superalloys for Extreme Heat and highly acidic (Sour Service) environments. | ASME SB163 / SB444 |
| 26 | Instrumentation Tube | High-precision tubing for hydraulic and control systems in Oil & Gas. | ASTM A269 / A213 |
| 27 | JIS G3459 / G3463 | Japanese Industrial Standards. Crucial for Japan & Taiwan engineering firms. | JIS Standards |
| 28 | L-Grade (Low Carbon) | Carbon < 0.03% to prevent Sensitization during welding operations. | ASTM A213 / A312 |
| 29 | L-Foot / LL-Foot Fin | Fins wrapped around the tube for moderate heat transfer in Air Coolers. | API 661 |
| 30 | Line Pipe (API 5L) | Steel pipe for long-distance transport of Oil, Gas, and Water. | API 5L / ISO 3183 |
| 31 | MTC (EN 10204 3.1/3.2) | Official Mill Test Certificate ensuring 100% Material Traceability. | EN 10204 / ISO 10474 |
| 32 | NACE MR0175 / ISO 15156 | Mandatory for Middle East Sour Gas (H2S) service to prevent cracking. | NACE Compliance |
| 33 | NDT (Non-Destructive) | Testing methods (ECT, UT, RT) that evaluate material without causing damage. | ASME Section V |
| 34 | PMI (Positive Material ID) | On-site XRF analysis to verify exact alloy chemistry before export shipment. | ASTM E1476 |
| 35 | PREN Index ($Cr+3.3Mo+16N$) | Pitting Resistance Equivalent Number. Super Duplex requires PREN > 40. | ASTM G48 |
| 36 | Pneumatic Test | High-pressure air test underwater for Zero Leakage detection in U-bent tubes. | ASME B31.3 |
| 37 | Pilgering (Cold) | High-precision reduction process to achieve superior mechanical properties. | Precision Finish Std |
| 38 | Passivation (Nitric) | Chemical treatment to enhance the Protective Chromium Oxide layer. | ASTM A967 |
| 39 | Pipe Schedule (SCH) | Standardized system for defining Wall Thickness of piping (e.g., SCH 40, 80). | ASME B36.10 / B36.19 |
| 40 | Pickling & Oiling | Acid treatment to remove scale and oiling to prevent rust during storage. | Surface Treatment |
| 41 | Roughness (Ra / Rz) | Surface texture measurement. Ra < 0.5μm for High-Purity systems. | ASME BPE |
| 42 | Seamless (SMLS) | Produced without a weld seam. Ideal for High-Pressure EPC projects. | ASTM A213 / A269 |
| 43 | Sour Service (SSC) | Environments containing H2S, requiring strict Hardness & Chemistry control. | NACE MR0103 |
| 44 | Super Duplex (S32750) | Highest corrosion resistance for Offshore Seawater systems. | ASTM A789 / A928 |
| 45 | TPI (3rd Party Inspection) | Verification by DNV, BV, SGS, or Lloyd's for global EPC buyers. | Project Quality Plan |
| 46 | Tolerance (OD/WT) | Allowable deviation in dimensions. Vital for Compression Fitting. | ASTM A269 / A1016 |
| 47 | U-Bending & Stress Relief | Precision bending for heat exchangers, including post-bend Heat Treatment. | ASTM A556 / B163 |
| 48 | VCI Sea-worthy Packing | Volatile Corrosion Inhibitor packing for safe Ocean Freight to humid ports. | Export Standard |
| 49 | Yield Strength | The stress point at which permanent deformation starts. Key for Design Safety. | ASTM A370 |
| 50 | Zero-Defect Quality | ASEA METAL’s commitment to 100% reliability for Global Infrastructure. | Total Quality Mgmt |
| 51 | Alloy 825 (UNS N08825) | Nickel-iron-chromium alloy with Mo/Cu, specifically for Acidic/Sour Gas wells. | ASTM B163 / B423 |
| 52 | Austenite-Ferrite Balance | The 50/50 phase ratio in Duplex Stainless to ensure optimum strength/corrosion resistance. | ASTM A923 |
| 53 | ASTM A213 vs A269 | A213 is for boiler/superheater (high-temp) while A269 is for general Instrumentation Service. | ASTM Standards |
| 54 | ASME B31.3 (Process Piping) | The most widely used code for Refinery & Chemical Plant piping design and testing. | ASME B31.3 |
| 55 | Carbon Equivalent (CE) | A value used to determine the Weldability of steel and the need for pre-heating. | AWS D1.1 |
| 56 | Chloride Pitting | Localized corrosion caused by chloride ions, prevented by high PREN (>40) materials. | ASTM G48 |
| 57 | Creep Resistance | The ability of a tube (e.g., T91, T22) to resist deformation under High-Temp Steam service. | ASME Section II |
| 58 | Cold Work (Strain Hardening) | Increasing strength through mechanical deformation, often requiring Annealing to restore ductility. | Manufacturing Std |
| 59 | Density of Fins (FPI) | Fins Per Inch. Critical for calculating the Air-Side Heat Transfer coefficient in ACHE. | API 661 |
| 60 | Design Life (25+ Years) | The engineered service life of Infrastructure Piping under specified corrosion rates. | Project Design Spec |
| 61 | Electropolishing (EP) | Electrochemical process to achieve ultra-smooth, Contamination-free internal surfaces. | ASME BPE |
| 62 | End Caps (Protection) | Plastic or metal caps used to prevent Debris & Moisture ingress during ocean freight. | Export Standard |
| 63 | FERITCOPE (Ferrite Test) | Non-destructive measurement of Delta Ferrite content in stainless steel welds. | AWS A4.2 |
| 64 | Flare Test | Expanding the tube end to check for Ductility & Weld Integrity without cracking. | ASTM A450 / A1016 |
| 65 | Flattening Test | Compressing a tube sample to verify the quality of the Seamless or Welded structure. | ASTM A1016 |
| 66 | Full Traceability | Linking every tube to its Heat Number via MTC for 100% accountability in EPC projects. | ISO 9001 / EN 10204 |
| 67 | Galvanic Corrosion | Corrosion occurring when Dissimilar Metals contact in an electrolyte (e.g., Al fins on SS tube). | NACE Corrosion Std |
| 68 | High-Purity Tubing | Ultra-clean tubing (BA/EP) used in Semiconductor & Pharmaceutical utility lines. | SEMI F20 / ASME BPE |
| 69 | ID Roughness (Ra) | Internal surface texture control to minimize Pressure Drop and prevent bacterial growth. | ASME BPE |
| 70 | Intergranular Corrosion (IGC) | Selective attack at grain boundaries, prevented by L-Grade or stabilized stainless (321). | ASTM A262 Practice E |
| 71 | JIS G3459 (Stainless Pipe) | Japanese standard for stainless steel pipes, widely used by Japanese/Taiwanese EPCs. | JIS Standard |
| 72 | Leak Testing (Bubble Test) | Submerging pressurized tubes in water to detect Pin-hole Leaks in U-bent sections. | ASME Section V |
| 73 | L-Foot Fin (Wrap-on) | Standard fin type for Air Cooled Exchangers where base tube protection is required. | API 661 / TEMA |
| 74 | Mill Test Certificate (MTC) | The Legal Identity of the material, documenting all chemical and mechanical properties. | EN 10204 3.1 |
| 75 | Negative Tolerance | The allowable limit for a tube to be Under-sized in wall thickness or diameter. | ASTM A269 / A450 |
| 76 | Nominal Pipe Size (NPS) | The standard designation for North American Pipe Sizes (e.g., NPS 1/2, 1, 2). | ASME B36.10 |
| 77 | Offshore Grade (Marine) | High-alloy materials (Duplex/Titanium) resistant to Extreme Sea-salt Corrosion. | DNV / ABS Standards |
| 78 | Oxygen Cleaning | Specialized cleaning to remove hydrocarbons, essential for Oxygen/Medical Gas service. | ASTM G93 |
| 79 | Pitting Resistance (PREN) | Calculation formula: $Cr + 3.3Mo + 16N$. Higher values equal better Seawater Resistance. | ASTM G48 |
| 80 | Positive Material ID (PMI) | Verification of alloy elements using Portable XRF to prevent material mix-ups. | ASTM E1476 |
| 81 | PED 2014/68/EU | Pressure Equipment Directive. Mandatory for European Union pressure projects. | EU Compliance |
| 82 | Quality Assurance Plan (QAP) | The master document defining all Inspection & Testing steps for a specific project. | ISO 9001 / EPC Spec |
| 83 | Roughness Average (Ra) | The arithmetic mean of surface profile peaks/valleys. Ra < 0.8μm is industry standard. | ISO 4287 |
| 84 | Schedules (Pipe Wall) | Standardized system (SCH 10, 40, 80) for defining Pipe Wall Thickness. | ASME B36.19 |
| 85 | Sour Service (H2S) | Conditions requiring NACE MR0175 compliance to resist hydrogen-induced cracking. | NACE MR0175 |
| 86 | Stress Relief Annealing | Heat treatment to remove Residual Stresses caused by U-bending or cold drawing. | ASTM A556 / B163 |
| 87 | Third Party Inspection (TPI) | Verification by independent agencies (BV, SGS, DNV, LR) on behalf of the buyer. | ISO 17020 |
| 88 | Thermal Conductivity | The material's ability to transfer heat. Critical for Heat Exchanger Efficiency design. | TEMA Standards |
| 89 | U-Bent Bundle | A set of U-shaped tubes pre-assembled for insertion into a Shell & Tube Exchanger. | TEMA Class R |
| 90 | VCI Packing (Corrosion) | Volatile Corrosion Inhibitor. Essential for ASEAN / Middle East sea shipments. | Export Standard |
| 91 | Wall Thickness (WT) | The dimension between OD and ID. Minimum Wall (MW) vs Average Wall (AW). | ASTM A1016 |
| 92 | Weld Map / Weld Log | Detailed records of every weld, welder, and NDT result for Project Accountability. | ASME Section IX |
| 93 | X-Ray Testing (RT) | Radiographic testing to detect Internal Volumetric Flaws in welded pipes. | ASME Section V |
| 94 | Yield Strength (YS) | The stress at which a material begins to Permanently Deform. Key for safety calcs. | ASTM A370 |
| 95 | Zero Defect Quality | ASEA METAL’s commitment to providing 100% Reliable Tubes for global energy. | TQM Policy |
| 96 | Zinc Coating (Galvanizing) | A protective zinc layer applied to Carbon Steel Pipes to prevent atmospheric rust. | ASTM A123 / A153 |
| 97 | Zirconium (Nuclear Grade) | Material with extremely low neutron absorption, used in Nuclear Reactor tubing. | ASTM B523 |
| 98 | ASME Section VIII | The global code for Pressure Vessel design and construction. | ASME Section VIII |
| 99 | Aramco SAMSS Specs | Materials Standards for Saudi Aramco, the most rigorous in the Oil & Gas industry. | Saudi Aramco Spec |
| 100 | Global EPC Partner | ASEA METAL's role as a Strategic Supplier for Tier-1 contractors (Hyundai, Samsung, Chiyoda). | Total Solutions |
ASEA METAL 股份有限公司專精製造高品質翅片管、U 型彎管與熱交換器用配管，為韓國製造廠。我們支援火力發電（HRSG）、石化與煉油、鍋爐等能源與產業領域。
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