| Material Grade: | TP304 | Standard: | ASTM A249 |
|---|---|---|---|
| WT: | 0.5mm-13mm | OD: | 6.35mm-114.3mm |
| Type: | WELDED | Certification: | ABS， GL， DNV， NK， PED， AD2000， GOST9941-81 |
| High Light: | Bright Annealed Stainless Steel Welded Pipes， 0.5mm Stainless Steel Welded Tube， TP304 Welded Stainless Steel Tubing | ||
ASTM A249 TP304 SS Welded Bright Annealed Boiler Tube
TONG CHUANG GROUP have been dedicated to selling stainless steel welded pipes and tubes already more than 30 years， every year sell more than 7000 tons of stainless steel pipes and tubes. Our customers are located on all continents and already cover more than 70 countries. Besides， TONG CHUANG have sales staffs who understand more than three languages.Our Stainless Steels and tubes also were width used in Mining， Energy， Petrochemical，Chemical Industry， Food plant， Paper plant， Gas and Fluid Industry etc.
Uses & Application of ASTM A249 TP304
Common industrial services (Petroleum， chemical， paper， fertilizer， fabric， aviation and nuclear)
Fluid， gas and oil industry
Heat transmission and pressure service
Construction and ornamental
Condenser， Hydraulic，Boilers and Heat exchangers system
Decoration purpose， boiler， auto parts， medical device， food industry， building materials…
ASTM A249 TP304 Standard Specification
| 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) | 6.35 to 114.3 mm |
| Wall Thickness Range | 0.5 to 13 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 |
Chemical Properties of ASTM A249 TP304
| Property | Value | ||
| Carbon | 0.08% | Phosphorus | 0.05% |
| Chromium | 18-20% | Silicon | 1% |
| Manganese | 2% | Sulfur | 0.03% |
| Nickel | 8-11% | / | / |
Mechanical Properties of ASTM A249 TP304
| Grade | Tensile Strength | Yield Point | Elongation |
| TP304 | 515 Mpa | 205 Mpa | 35% |
