Boiler Tube Series – Product Introduction‌

‌Material Standards‌
Manufactured to ASTM A178/A192 (for high-temperature service) and EN 10216-2 standards, with seamless (SMLS) and welded (ERW) variants available. Key grades include A210C (medium-carbon) and SA213 T22 (2.25Cr-1Mo alloy) for steam/pressure applications.

‌Key Features‌

• ‌Temperature Resistance‌: Sustains 450°C~650°C operation (alloy tubes up to 750°C)
• ‌Pressure Capacity‌: Hydrostatic tested at ≥20MPa (ASTM A450 requirement)
• ‌Corrosion Protection‌: Internal aluminizing/ceramic coating options for coal-fired boilers

‌Technical Parameters‌

• OD Range: 12.7~762mm (0.5"~30")
• Wall Thickness: 1.65~150mm (SCH40~XXS)
• Length: Random (5~12m) or fixed-length (±5mm tolerance)

‌Applications‌

• Power station superheaters (SA213 T91/P91)
• Industrial heat exchangers (ASTM A179)
• Waste incineration systems (310S stainless variant)9