ASTM A249 tube available including: Grades TP304H, TP309H, TP309HCb, TP310H, TP310HCb, TP316H, TP321H, TP347H, and TP348H are modifications of Grades TP304, TP309S, TP309Cb, TP310S, TP310Cb, TP316, TP321, TP347, and TP348, and are intended for high-temperature service such as for superheaters and reheaters. The tubing sizes and thicknesses usually furnished to this specification are 1/8 in. [3.2 mm] in inside diameter to 12 in. [304.8 mm] in outside diameter and 0.015 to 0.320 in. [0.4 to 8.1 mm], inclusive, in wall thickness. Tubing having other dimensions may be furnished, provided such tubes comply with all other requirements of this specification.
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ASME SA249 Stainless Steel Tubing Specification
Ordering Information
3.1 It is the responsibility of the purchaser to specify all requirements that are necessary for material ordered under this specification.
Such requirements may include, but are not limited to, the following:
3.1.1 Quantity (feet, metres, or number of lengths),
3.1.2 Name of material welded tubes (WLD) or heavily cold worked tubes (HCW),
3.1.3 Grade (Table 1),
3.1.4 Size (outside diameter and nominal wall thickness),
3.1.5 Length (specific or random),
3.1.6 Optional requirements (13.6),
3.1.7 Test report required (see Certification Section of Specification A 1016/A 1016M),
3.1.8 Specification designation,
3.1.9 Special requirements and any supplementary requirements selected
ASTM A249 TP201
ASTM A249 TP202
ASTM A249 TP304
ASTM A249 TP304L
ASTM A249 TP309
ASTM A249 TP310
ASTM A249 TP316
ASTM A249 TP321
ASTM A249 TP347
ASTM A249 TP348
| ASTM A249 TP304 Standard Specification | Stainless Steel Welded Superheater, Condenser, Hydraulic, Boiler and Heat-Exchanger Tubes |
| Manufacturing Type | ERW / Welded / Fabricated / CDW / DOM / CEW / 100% X Ray Welded |
| Delivery Condition | Annealed and Pickled (AP), Polished, Bright Annealed (BA), Cold Drawn, MF |
| Surface Finish | BA, 2B, No.4, No.1, No.3, No.8, 8K, HL, 2D, 1D, Mirror Polished, 180G, 320G, 400G Satin/ Hairline, 400G, 500G, 600G or 800G Mirror finish ASME SA249 Standard Tubing or Custom Finish as per customer's specification |
| Outside Diameter (OD) | 6 to 304.8 mm |
| Wall Thickness Range | 0.5 to 6 mm |
| Standard | SUS, JIS, AISI, ASTM, GB, DIN, EN |
| Value Added Services |
Cutting Beveling Threading Polishing (Electro & Commercial) Draw & Expansion as per required Size & Length Destructive and Non Destructive Ultrasonic Testing Annealed & Pickled Bending |
| Processing Service | Bending, Welding, Decoiling, Punching, Cutting, Moulding |
| Technique | ASTM A249 Welded Austenitic Steel Cold drawn, Cold rolled, Hot rolled, Extrusion Tube |
| Tolerance |
Outer Diameter: +/- 0.2mm Thickness: +/- 10% OR as customer request Length: +/- 10mm |
| Test Certificate |
DFARS compliant EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC) 100% Radiography Test Report Raw Materials Certificate Third Party Inspection Report Fumigation Certificates Heat Treatment Charts HS Code Commercial Invoice Form A for Generalized System of Preferences (GSP) Manufacturer Test Certificate Moisture testing Surface roughness measurement Laboratory Test Certificate from Govt. Approved Lab |
| ASME SA 249 TP 304 Tubing Packaging | Packed in PE Fabric Bundles or ply wooden box wrapped in plastic or Standard seaworthy export packing or as per customers' request |
| Port | Qingdao |
| Uses & Application |
Common industrial services (Petroleum, chemical, paper, fertilizer, fabric, aviation and nuclear) Fluid, gas and oil industry Heat transmission and pressure service Construction and ornamental Boilers and Heat exchangers system Decoration purpose, boiler, auto parts, medical device, food industry, building materials) |
ASTM A249 Welded Austenitic Steel Tubing Mechanical Properties
ASME SA 249 Tube Chemical Composition
ASTM A249 Welded Stainless Steel Tubing Inventory
| Outside Diameter (OD) - mm | 12.7, 15.88, 19.05, 25.4, 31.8, 38.1, 45, 50.8, 60.3, 76.2 |
|---|---|
| Wall Thickness (WT) - mm | 0.51, 0.71, 0.89, 1.0, 1.25, 1.65, 2.11, 2.77, 3.05 . |
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