boiler tubes
DESCRIPTION
gives tube material for boiler tubesTRANSCRIPT
ASME
Spec.
ASME
Grade Description Typical uses
SA-178 A Low carbon steel - C=0.18 max.
Boiler tubes, economizers, low temp.
superheaters
SA-178 C Medium carbon steel - C=0.35 max.
Boiler tubes, economizers, low temp.
superheaters
SA-178 D Carbon-manganese steel - C=0.27 max Not in common use
SA-192 Low carbon steel - C=0.18 max
Waterwalls, economizers, low temp.
superheaters
SA-210 A1 Medium carbon steel - C=0.27 max. Waterwalls, economizers, superheaters
SA-210 C Medium carbon steel - C=0.35 max. Waterwalls, economizers, superheaters
SA-209 T1 Low alloy steel - low carbon, 1/2% moly Superheaters
SA-209 T1a
Low alloy steel - medium carbon, 1/2%
moly Superheaters
SA-209 T1b Low alloy steel - low carbon, 1/2% moly Superheaters
SA-213 T2
Intermediate alloy - 1/2% chrome, 1/2%
moly
Waterwalls, superheaters, not in common
use
SA-213 T11
Intermediate alloy - 1 1/4% chrome, 1/2%
moly Waterwalls, superheaters
SA-213 T22
Intermediate alloy - 2 1/4% chrome, 1%
moly Waterwalls, superheaters
SA-213 T5
Intermediate alloy - 5% chrome, 1/2%
moly
High temperature superheaters, not in
common use
SA-213 T9 Intermediate alloy - 9% chrome, 1% moly
High temperature superheaters, no
longer in common use
SA-213 T91
Intermediate alloy - 9% chrome, 1% moly,
1/4% vanadium
High temperature superheaters - the
latest and greatest
SA-213 Tp-304 Stainless steel - 18% chrome, 8% nickel Superheaters
SA-213 Tp-304H
Stainless steel for high temperature
service High temperature superheaters
SA-213 Tp-316 Stainless steel - 16% chrome, 11% nickel Superheaters
SA-213 Tp-316H
Stainless steel for high temperature
service High temperature superheaters
SA-213 Tp-321
Stainless steel - 17% chrome, 9% nickel,
0.60% titanium Superheaters
SA-213 Tp-321H
Stainless steel for high temperature
service High temperature superheaters
SA-213 Tp-347
Stainless steel - 17% chrome, 9% nickel,
columbium + tantalum=1.00% max. Superheaters
SA-213 Tp-347H
Stainless steel for high temperature
service High temperature superheaters
Common Tubing Specifications