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| المنتجات المصنعة |
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| أنبوب أجهزة القياس |
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Instrumentation tubing (seamless) for oil & gas, offshore and process control. We support stainless, duplex and nickel alloys with MTC (EN 10204 3.1) and inspection options.
Quick specs
| Materials |
304/304L, 316/316L, 316Ti, duplex (S31803/S32205), super duplex (S32750), nickel alloys (Alloy 600/625/825) |
| Standards |
ASTM / ASME / AISI / DIN / JIS / KS (project specifications on request) |
| Size range |
OD 6–38 mm and 1/8"–1" (typical, depending on grade) |
| Inspection |
MTC (EN 10204 3.1), PMI / Hydro / NDT (as required) |
Request a quotation (RFQ)
Please include OD, WT, length, material/grade, standard/spec, quantity, inspection scope and delivery destination. Drawings are welcome for critical applications.
Contact / RFQ
Heat Exchanger Tube
Can you provide MTC and inspection options?
Yes. MTC (EN 10204 3.1) is available. PMI, Hydro and NDT can be offered depending on requirements.
What sizes do you supply for instrumentation tubing?
Typical supply range includes OD 6 mm to 38 mm and 1/8 inch to 1 inch depending on grade. Please share OD, WT and length in your RFQ.
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| المواد |
| ستانلس ستيل |
304/304L, 316/316L, 316LN, 316Ti, 310S, 321, 317L |
| فولاذ دوبلكس |
S31803, S32205, S32750 |
| سبائك |
TITANIUM GR.2, ALLOY 600, ALLOY 625, ALLOY 825 |
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| المواصفات/الأكواد |
| ASTM, ASME, AISI, DIN, JIS, KS |
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| المقاسات الشائعة لأنبوب أجهزة القياس |
| No |
O.D x W.T |
| 1 |
6mm X 1.0 mm |
| 2 |
6mm X 1.5 mm |
| 3 |
8mm X 1.0 mm |
| 4 |
8mm X 1.2 mm |
| 5 |
8mm X 1.5 mm |
| 6 |
8mm X 2.0 mm |
| 7 |
10mm X 1.0 mm |
| 8 |
10mm X 1.2 mm |
| 9 |
10mm X 1.5 mm |
| 10 |
10mm X 2.0 mm |
| 11 |
12mm X 1.0 mm |
| 12 |
12mm X 1.2 mm |
| 13 |
12mm X 1.5 mm |
| 14 |
12mm X 2.0 mm |
| 15 |
15mm X 1.0 mm |
| 16 |
15mm X 1.2 mm |
| 17 |
15mm X 1.5 mm |
| 18 |
15mm X 2.0 mm |
| 19 |
15mm X 2.5 mm |
| 20 |
16mm X 1.5 mm |
| 21 |
16mm X 2.0 mm |
| 22 |
16mm X 2.5 mm |
| 23 |
18mm X 1.2 mm |
| 24 |
18mm X 1.5 mm |
| 25 |
18mm X 2.0 mm |
| 26 |
20mm X 1.0 mm |
| 27 |
20mm X 1.5 mm |
| 28 |
20mm X 2.0 mm |
| 29 |
20mm X 2.5 mm |
| 30 |
22mm X 1.5 mm |
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| No |
O.D x W.T |
| 31 |
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22mm X 2.0 mm |
| 32 |
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22mm X 2.5 mm |
| 33 |
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25mm X 2.0 mm |
| 34 |
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25mm X 2.5 mm |
| 35 |
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25mm X 3.0 mm |
| 36 |
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28mm X 2.0 mm |
| 37 |
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28mm X 2.5 mm |
| 38 |
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28mm X 3.0 mm |
| 39 |
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30mm X 2.0 mm |
| 40 |
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30mm X 2.5 mm |
| 41 |
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30mm X 3.0 mm |
| 42 |
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30mm X 4.0 mm |
| 43 |
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35mm X 2.0 mm |
| 44 |
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35mm X 2.5 mm |
| 45 |
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35mm X 3.0 mm |
| 46 |
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38mm X 3.0 mm |
| 47 |
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38mm X 4.0 mm |
| 48 |
1/8 inch X 0.025 inch |
3.18mm X 0.71 mm |
| 49 |
5/16 inch X 0.035 inch |
7.94mm X 0.89 mm |
| 50 |
1/4 inch X 0.028 inch |
6.35mm X 0.71 mm |
| 51 |
1/4 inch X 0.035 inch |
6.35mm X 0.89 mm |
| 52 |
1/4 inch X 0.049 inch |
6.35mm X 1.24 mm |
| 53 |
1/4 inch X 0.065 inch |
6.35mm X 1.65 mm |
| 54 |
3/8 inch X 0.035 inch |
9.53mm X 0.89 mm |
| 55 |
3/8 inch X 0.049 inch |
9.53mm X 1.24 mm |
| 56 |
3/8 inch X 0.065 inch |
9.53mm X 1.65 mm |
| 57 |
1/2 inch X 0.035 inch |
12.70mm X 0.89 mm |
| 58 |
1/2 inch X 0.049 inch |
12.70mm X 1.24 mm |
| 59 |
1/2 inch X 0.065 inch |
12.70mm X 1.65 mm |
| 60 |
1/2 inch X 0.083 inch |
12.70mm X 2.11 mm |
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ASEA METAL: Global Specialist in High-Precision Instrumentation Tubing
ASEA METAL is a leading global manufacturer and supplier specializing in
High-Precision Instrumentation Tubing,
the critical component for Petrochemical, Offshore, Semiconductor, and Power Generation industries.
We provide a comprehensive range of Seamless Stainless Steel and Nickel Alloy Tubes,
manufactured to the highest international standards including ASTM, ASME, JIS, and EN.
Our expertise covers a wide spectrum of sizes from 6mm to 38mm (OD) and
1/8" to 1" (OD), ensuring exceptional dimensional tolerances and superior
surface finishes for maximum corrosion resistance. Every batch is supplied with a full
EN 10204 3.1 MTC (Mill Test Certificate), guaranteeing reliability for
your high-pressure hydraulic and control systems.
Trust ASEA METAL for your 316L, Duplex, and Super Alloy tubing solutions.
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[Technical Data] Chemical Composition (%) - ASTM A213 / A269
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| Grade |
C (Max) |
Mn (Max) |
P (Max) |
S (Max) |
Si (Max) |
Ni |
Cr |
Mo |
| TP304/304L | 0.035 | 2.00 | 0.045 | 0.030 | 0.75 | 8.0-11.0 | 18.0-20.0 | - |
| TP316/316L | 0.035 | 2.00 | 0.045 | 0.035 | 0.75 | 10.0-14.0 | 16.0-18.0 | 2.0-3.0 |
| TP321 | 0.080 | 2.00 | 0.045 | 0.035 | 0.75 | 9.0-12.0 | 17.0-19.0 | Ti 5x(C+N) |
| S31803 | 0.030 | 2.00 | 0.030 | 0.020 | 1.00 | 4.5-6.5 | 21.0-23.0 | 2.5-3.5 |
| S32750 | 0.030 | 1.20 | 0.035 | 0.020 | 0.80 | 6.0-8.0 | 24.0-26.0 | 3.0-5.0 |
| Alloy 825 | 0.05 | 1.0 | 0.03 | 0.03 | 0.5 | 38.0-46.0 | 19.5-23.5 | 2.5-3.5 |
| Alloy 625 | 0.10 | 0.5 | 0.015 | 0.015 | 0.5 | 58.0 min | 20.0-23.0 | 8.0-10.0 |
| Monel 400 | 0.30 | 2.0 | - | 0.024 | 0.5 | 63.0 min | - | (Cu 28-34) |
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[Mechanical Properties] Tensile, Yield & Hardness
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| Material Grade |
Tensile Strength (min) |
Yield Strength (min) |
Elongation (min) |
Hardness (max) |
| TP316L / 304L | 485 MPa (70 ksi) | 170 MPa (25 ksi) | 35% | HRB 80 |
| Duplex S31803 | 620 MPa (90 ksi) | 450 MPa (65 ksi) | 25% | HRC 25 |
| Super Duplex S32750 | 795 MPa (116 ksi) | 550 MPa (80 ksi) | 15% | HRC 32 |
| Alloy C276 | 690 MPa (100 ksi) | 283 MPa (41 ksi) | 40% | HRB 100 |
| Titanium Gr.2 | 345 MPa (50 ksi) | 275 MPa (40 ksi) | 20% | HRB 80 |
| 316Ti (Titanium) | 515 MPa (75 ksi) | 205 MPa (30 ksi) | 35% | HRB 90 |
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[Dimensional Tolerances] Cold Drawn Seamless Tube
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| Outside Diameter (OD) |
OD Tolerance |
WT Tolerance |
Length Tolerance |
| Under 1/2" (12.7mm) |
+/- 0.13mm |
+/- 15% |
+ 3.18mm / -0mm |
| 1/2" to 1-1/2" (38.1mm) |
+/- 0.13mm |
+/- 10% |
+ 3.18mm / -0mm |
| Over 1-1/2" to 3.5" (88.9mm) |
+/- 0.25mm |
+/- 10% |
+ 4.76mm / -0mm |
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[الاستخدامات والتطبيقات] النطاق الصناعي
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| القطاع الصناعي |
كلمات رئيسية لتطبيقات أنبوب أجهزة القياس |
| Oil & Gas / Offshore |
Chemical injection lines, Umbilical lines, Control systems, Wellhead control panels, Hydraulic control. |
| Power Generation |
Steam tracing, Heat exchanger tubes, Analyzer lines, Boiler instrumentation, Condenser tubing. |
| Semiconductor / High Purity |
Gas delivery systems, BA/EP grade precise tubing, Ultra-high purity (UHP) gas lines. |
| Marine & Shipbuilding |
LNG carrier fuel piping, Sea water cooling systems, Hydraulic steering lines, Engine fuel injection. |
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Related keywords & industry standards
توفر ASEA METAL أنابيب قياس وتحكم عالية الجودة Instrument Tube 316L وكذلك 304L وS31803 وS32750 للأنظمة الصناعية حول العالم. المقاسات القياسية: OD 6mm، 8mm، 10mm، 12mm، 15mm، 16mm، 18mm، 20mm، 22mm، 25mm، 28mm، 30mm، 38mm. المقاسات بالبوصة: 1/8، 1/4، 3/8، 1/2، 3/4، 1 بوصة. متوافقة مع ASTM A213 وASTM A269 وASTM A312 وJIS G3459 وEN 10216-5. التطبيقات: قياس وتحكم النفط والغاز، خطوط هيدروليك بحرية (Offshore)، تتبع بخاري لمحطات الطاقة، نقل غازات أشباه الموصلات، خطوط وقود بناء السفن، وأنظمة أخذ العينات في المصانع الكيميائية. توريد عالمي من كوريا مع شهادة MTC وفق EN10204 3.1.
Seamless Instrumentation Tubing, Stainless Steel 316L Tube Manufacturer, Duplex S31803 Tube Specs, Super Duplex S32750 Properties, Alloy 625 825 Tubing, Monel 400, Inconel 600, Titanium Grade 2, ASTM A269 Tolerance Table, ASTM A213 Chemical Composition, Mechanical Properties Tensile Yield Strength, Hardness HRB 80, Eddy Current Test, Hydrostatic Test, 6mm 8mm 10mm 12mm tube pressure rating, High pressure hydraulic tube, Capillary tube, Coiled tubing, Multi-core bundle, Pre-insulated tubing, PVC coated tube, Gas chromatography tubing, Sampling system components, Heat exchanger U-bend tube, Finned tube, Korea Steel Export, Japan JIS Standard Tubing, European EN Standard, Global Shipping ASEA METAL Korea
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