• Follow us
ASTM A161 Low Carbon Seamless

ASTM A161 Low Carbon Seamless

This specification covers minimum-wall-thickness, seamless, hot-finished and cold-finished, low-carbon and carbon-molybdenum steel still tubes, for use in carrying fluids at elevated temperatures and pressures in various types of heaters, in which the tubes may be subjected to furnace temperature higher than that of the contained fluid.

Description

1.Chemical composition


grade

Mfg

 process

CSiMnPSNiCrMoother

low-

carbon

s0.10-0.200.25max0.30-0.800.048max0.058max----
Gr.T1s0.10-0.200.10-0.500.30-0.800.045max0.058max--0.44-0.65-

2.Chemical Requirements Brinel


elementcomposition %
low-carbon steel tubesGrade T1
carbon0.10-0.200.10-0.20
manganese0.30-0.800.30-0.80
phosphorus max0.0350.025
sulfur max0.0350.025
silicon0.25 max0.10-0.50
molybdenum...0.44-0.65

3.Hardness number 



Low carbon steel tubes

Steel tubesGrade T1
hot-rolled tubes137150
cold-finished tubes125137


Hot Tags: astm a161 low carbon seamless China, manufacturers, suppliers, factory, high quality, buy
Related Products

Feedback