Alloy steel T11 T22 with SA213 boiler steel tubes standard
Low Alloy steel tube T11 T22 with SA213 boiler steel tubes standard
T11:
C: 0.05-0.15
Si: 0.50-1.0
Mn: 0.30-0.60
P: 0.025
S: 0.025
Cr: 1.0-1.5
Mo: 0.44-0.65
T22:
C: 0.05-0.15
Si: 0.50
Mn: 0.30-0.60
P: 0.025
S: 0.025
Cr: 1.9-2.6
Mo: 0.87-1.13
Heat treatment type:full or isothemal anneal normalize and temper
Other alloy steel grade is available.