• ASTM A192A192M seamless carbon steel boiler tubes for high pressure service

ASTM A192/A192M covers the minimum-wall-thickness, seamless carbon steel boiler and superheater tubes for high pressure service. IMRISTEEL, a professional seamless steel pipe supplier, can provide you all kinds of steel boiler tubes with upset ends, plain ends and beveled ends according to different standards. Contact us to get the quote  now.


Standard ASTM A192
Outer Diameter(OD) 1.5”-28”(38mm-720mm)
Wall Thickness(WT) 2.6mm-60mm
Length 5.8-16m or OEM
Packing Plastic cap or bundling
Surface Treatment Black paint,3LPE,3LPP,FBE or OEM
Section Shape Round
Technique Seamless hot rolled
Application  Suitable for boiler, superheater, heat exchanger,etc.
Place of Origin China
MOQ 25 ton
Transportation 1.Sea port:Tianjin Xingang port,Qingdao port,Shanghai Luojing port
→America,Europe,Africa,Middle East,India, Pakistan,Japan,Korea,

2.Land port:Alataw pass port(Пограничный пункт “Алашанькоу”)
Khorgos port(Пограничный пункт “Хоргос”)
→East Asia, Uzbekistan,Kazakhstan,Kyrgyzstan…(Train)
Erlianhot port→Mongolia(Train and Truck)
Manchuria port→Russia(Train and Truck)

Chemical Composition


Si Mn P S
        0.06—0.18             ≤0.25          0.27—0.63              ≤0.035


Mechanical Properties

Tensile Strength,


Yield Strength,


Elongation in 2 in. Or 50 mm,

min (%)

Hardness Requirements

Brinell Hardness Number (Tubes 0.200 in. {5.1 mm} and over in wall thickness) Rockwell Hardness Number (Tubes less than 0.200 in. {5.1 mm} in  wall thickness)
47(325) 26(180) 35 ≤137 HBW

≤77 HRBW

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