Carbon Steel Pipe

ASTM A192 High Pressure Boiler Tube

ASTM A192 High Pressure Boiler Tube
ASTM A192 Seamless Boiler Tube
Chat Now
Product Details

ASTM A92 boiler tubes.jpg

ASTM A192 Seamless Carbon Steel Boiler Tubes and Superheater Tubes For Highpressure Service.

Size:

OD: 12.7-177.8mm,TW: 2.2-25.4mm,General Requirements: ASTM A450/A450M

Heat Treatment:

Hot-finished tubes need not be heat treated. Cold finished tubes shall be heat treated after the final cold-finishing at a temperature of 1200°F [650°C] or higher.

Chemical Composition:

Carbon, % 0.06–0.18,Manganese, % 0.27–0.63,Phosphorus, max, % 0.035,Sulfur, max, % 0.035,Silicon, max, % 0.25

Hardness Requirements:

Brinell Hardness Number (Tubes 0.200 in. [5.1 mm] and over in 0.200 in.wall thickness) 

 thickness):137HB Rockwell Hardness  (Tubes less than [5.1 mm] in wall thickness):77 HRB

Mechanical Tests Required:

Flattening Test,Flaring Test,Hardness Test,Hydrostatic Test

Mechnical Propertise:

Tensile strength, min, ksi [MPa] 47 [325],Yield strength, min, ksi [MPa] 26 [180],Elongation in 2 in. or 50 mm, min, % 35



Feedback