ASTM A213 T9 Seamless Tube

Product NameASTM A213 T9 Seamless Tube
MaterialFerritic Alloy Steel
SpecificationASTM A213 / ASME SA213
Size RangeOuter Diameter: 6.35mm - 219.1mm
Wall Thickness: 0.8mm - 15mm
Length: Up to 12 meters
ApplicationBoilers, Superheaters, Heat Exchangers
Manufacturing ProcessSeamless
StandardsASTM A213 / A213M
CertificationISO 9001, API 5L, CE
Categories: ,


Product Description

ASTM A213 T9 seamless tube are high-quality alloy steel tubes used primarily in boiler, superheater, and heat-exchanger applications. These tubes are known for their excellent resistance to high-temperature oxidation and corrosion, making them suitable for use in harsh environments. The T9 grade is composed of a precise chemical composition that ensures high performance and durability under extreme conditions.

Chemical Composition ASTM A213 T9 Seamless Tube

ElementComposition (%)
Carbon (C)0.15 max
Manganese (Mn)0.30 - 0.60
Phosphorus (P)0.025 max
Sulfur (S)0.025 max
Silicon (Si)0.50 max
Chromium (Cr)8.00 - 10.00
Molybdenum (Mo)0.90 - 1.10

Mechanical Properties ASTM A213 T9 Seamless Tube

Tensile Strength, min (MPa)415
Yield Strength, min (MPa)205
Elongation, min (%)30
Hardness, max (HBW)163


ASTM A213 T9 seamless tubes are engineered to meet the rigorous demands of high-temperature applications. The alloy’s precise chemical composition and robust mechanical properties ensure reliable performance, longevity, and resistance to thermal stress and oxidation. These attributes make T9 tubes an ideal choice for industries requiring efficient and durable solutions for their critical systems. Whether used in power plants, petrochemical facilities, or other industrial settings, ASTM A213 T9 seamless tubes deliver exceptional value and dependability


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