Standard: ASTM A249
Grade: TP304/304L/304H, TP316/316L/316H, TP309S/309H, TP310S/310H, TP316H, TP321/321H, TP347/347H
Size: OD: 4 - 321mm WT: 0.4 - 8.1mm
Length: Fixed length or random
Delivery Condition: Annealing/Pickling/Passivization
| Product Name | ASTM A249 Welded Stainless Steel Tube | Wall Thickness | 0.015-0.320 in. (0.4-8.1mm) |
|---|---|---|---|
| Tolerance | 0.01mm | Size | OD: 4 - 321mm WT: 0.4 - 8.1mm |
| Certification | ISO 9001 | Length | Fixed length or random |
| Standard | ASTM A249 | Grade | TP304/304L/304H, TP316/316L/316H, TP309S/309H, TP310S/310H, TP316H, TP321/321H, TP347/347H |
| Type | Welded | Application | Industrial or domestic |
| Delivery Time | 8-14 days | Surface Treatment | Polishing, annealing, pickling, bright |
| Specifications | Round tube | Shape | Round |
| Model Number | 300 series | Welding Line Type | Seamless |
| Place of Origin | Other | Advantage | High strength, good impact toughness and good overall and local stress corrosion resistance |
| Material Status | Large stock or fast new production | Package | Standard Package |
| Technique | Rolling or welding | Payment | T/T 30% Deposit + 70% Advance |
ASTM A249 / A249M Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes are designed for high-performance applications in demanding industrial environments.
Suitable for welding austenitic stainless steel pipes used in the manufacture of equipment such as boilers, superheaters, heat exchangers and condensers.
Covers various austenitic stainless steel grades including TP304, TP304L, TP316, TP316L with specific chemical composition requirements for carbon, chromium, nickel, and molybdenum content.
Outer diameter ranges from 1/8 inch (3.2 mm) to 12 inches (304.8 mm), wall thickness from 0.015 inches (0.4 mm) to 0.320 inches (8.1 mm). Custom sizes available upon request.
TP304 offers tensile strength ≥515MPa, yield strength ≥205MPa, and elongation ≥35%, ensuring structural stability and safety under load conditions.
Pipes are delivered in heat-treated, pickled, or surface-treated condition to ensure optimal performance and surface quality for immediate use.
ASTM A249 Welded Stainless Steel Tube is widely used in chemical processing, oil and gas, food processing, pharmaceutical, marine engineering, heat exchanger and boiler manufacturing industries. These tubes perform reliably in high temperature, high pressure, and corrosive environments.