ASTM A213 Alloy Steel Boiler & Heat Exchanger Tube – T11 / T22 / T91 / T92

ASTM A213 T-Grade Alloy Steel Seamless Tubes

QY Pipe supplies ASTM A213 T-series seamless ferritic and austenitic alloy steel boiler, superheater, and heat exchanger tubes. These small-diameter precision tubes are the standard choice for thermal power plants and industrial heat exchangers worldwide.

Available Grades

• T11 (1.25Cr-0.5Mo) – Superheater and reheater tubes up to 550°C
• T22 (2.25Cr-1Mo) – High-pressure superheater tubes up to 580°C
• T91 (9Cr-1Mo-V) – Supercritical boiler superheater/reheater tubes up to 620°C
• T92 (9Cr-2W) – Ultra-supercritical boiler tubes, highest creep strength

Specifications

• Standard: ASTM A213 / ASME SA213
• Type: Cold-drawn seamless (small diameter precision tube)
• Outer Diameter: 6mm – 114mm
• Wall Thickness: 1mm – 20mm
• Length: Up to 20 meters (fixed or random)
• Surface: Bright annealed or pickled & oiled
• Heat Treatment: Normalized & Tempered

Typical Applications

• Boiler superheater and reheater tubes
• Shell & tube heat exchangers
• Economizer tubes
• Thermal power plant steam generators
• Petrochemical process heat exchangers

Certifications

EN 10204 3.1 Mill Test Report standard. Hydrostatic test, eddy current test, and ultrasonic test available. Third-party inspection (SGS, BV, TÜV) accepted.

MOQ: 500 kg | Lead Time: 20–40 days | Origin: China

📧 Please specify grade, OD × WT, length, and quantity when inquiring.