ASTM AS(Alloy steel) pipes
ASTM A213 Standard covers seamless ferritic and austenitic steel boiler, superheater, and heat-exchanger tubes.
ASTM A213 T91 Seamless alloy tubeApplication: Boiler, Superheater and Heat-Exchanger.Production Standard, Grade, Steel No:ASTM A213 T11, T12, T22, T5, T9 P11, P12, P22, P5, P9 T11, T22, T5 T1, T1a, T1b10CrMo5-5, 11CrMo9-10, X11CrMo5+1, TC1, TC2JIS G3462STBA 12, STBA13, STBA24
|
Grade |
|
C |
Mn |
P |
S |
Si |
|
T2 |
K11547 |
0.10–0.20 |
0.30–0.61 |
0.025 |
0.025B |
0.10–0.30 |
|
K41545 |
0.15 |
0.30–0.60 |
0.025 |
0.025 |
0.5 |
|
|
K51545 |
0.15 |
0.30–0.60 |
0.025 |
0.025 |
1.00–2.00 |
|
|
T5c |
K41245 |
0.12 |
0.30–0.60 |
0.025 |
0.025 |
0.5 |
|
K90941 |
0.15 |
0.30–0.60 |
0.025 |
0.025 |
0.25–1.00 |
|
|
K11597 |
0.05–0.15 |
0.30–0.60 |
0.025 |
0.025 |
0.50–1.00 |
|
|
K11562 |
0.05–0.15 |
0.30–0.61 |
0.025 |
0.025B |
0.5 |
|
|
K12047 |
0.15–0.25 |
0.30–0.61 |
0.025 |
0.025 |
0.15–0.35 |
|
|
K31545 |
0.05–0.15 |
0.30–0.60 |
0.025 |
0.025 |
0.50–1.00 |
|
|
K21590 |
0.05–0.15 |
0.30–0.60 |
0.025 |
0.025 |
0.5 |
|
|
T23 |
K40712 |
0.04–0.10 |
0.10–0.60 |
0.03 |
0.01 |
0.5 |
|
T24 |
K30736 |
0.05–0.10 |
0.30–0.70 |
0.02 |
0.01 |
0.15–0.45 |
|
T36 |
K21001 |
0.10–0.17 |
0.80–1.20 |
0.03 |
0.025 |
0.25–0.50 |
|
K90901 |
0.07–0.14 |
0.30–0.60 |
0.02 |
0.01 |
0.20–0.50 |
|
|
T92 |
K92460 |
0.07–0.13 |
0.30–0.60 |
0.02 |
0.01 |
0.5 |
|
T122 |
K91271 |
0.07–0.14 |
0.7 |
0.02 |
0.01 |
0.5 |
|
T911 |
K91061 |
0.09–0.13 |
0.30–0.60 |
0.02 |
0.01 |
0.10–0.50 |
Delivery Condition:Normalized and Tempered
Inspections and Tests Performed:Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test, No-destructive Test, Hydrostatic Test.
Surface treatment:Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting
Inner packing:Caps on two ends of every pipe
Package:bare packing/bundle packing/wooden carton packing.
