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Centerway steel co.,ltd is the leading ASTM A213 alloy steel tube manufacturers and suppliers, if you want to buy or import A213/SA213 T2, A213/SA213 T5, A213/SA213 T9, A213/SA213 T11, A213/SA213 T12, A213/SA213 T22, A213/SA213 T91, A213/SA213 T92 alloy steel tube,
ASTM A213 Alloy Tubes are been widely used in high temperature services especially for the boiler and superheater.
|
NPS, inch |
Outside Diameter(mm) |
Wall Thickness(mm) |
Max. Length(M) |
|
1/8 |
10,3 |
1,24; 1,73; 2,40 |
12 |
|
1/4 |
13,7 |
1,65; 2,24; 3,02 |
|
|
3/8 |
17,1 |
1,65; 2,31; 3,20 |
|
|
1/2 |
21,3 |
1,65; 2,11; 2,77; 3,73 |
|
|
3/4 |
26,7 |
1,65; 2,11; 2,87; 3,91 |
|
|
1 |
33,4 |
1,65; 2,77; 3,38; 4,55 |
10 |
|
1 1/4 |
42,4 |
1,65; 2,77; 3,56; 4,85 |
|
|
1 1/2 |
48,3 |
2,77; 3,68; 5,08 |
|
|
2 |
60,3 |
3,91; 5,54 |
7 |
|
2 1/2 |
73,0 |
5,16; 7,01 |
ASTM A213 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, Heat-Exchanger Tubes.
Chemical composition
|
Grade |
UNS Designation |
C |
Mn |
P |
S |
Si |
|
T2 |
K11547 |
0.10–0.20 |
0.30–0.61 |
0.025 |
0.025B |
0.10–0.30 |
|
T5 |
K41545 |
0.15 |
0.30–0.60 |
0.025 |
0.025 |
0.5 |
|
T5b |
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 |
|
T9 |
K90941 |
0.15 |
0.30–0.60 |
0.025 |
0.025 |
0.25–1.00 |
|
T11 |
K11597 |
0.05–0.15 |
0.30–0.60 |
0.025 |
0.025 |
0.50–1.00 |
|
T12 |
K11562 |
0.05–0.15 |
0.30–0.61 |
0.025 |
0.025B |
0.5 |
|
T17 |
K12047 |
0.15–0.25 |
0.30–0.61 |
0.025 |
0.025 |
0.15–0.35 |
|
T21 |
K31545 |
0.05–0.15 |
0.30–0.60 |
0.025 |
0.025 |
0.50–1.00 |
|
T22 |
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 |
|
T91 |
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 |
Mechanical properties
|
Grade |
Tensile strength |
Yield point(Mpa) |
Elongation(%) |
Impact(J) |
Hardness |
|
A213 T2/SA213 T2 |
≥415 |
205 |
|
" |
85HRB |
|
A213 T11/SA213 T11 |
≥415 |
205 |
|
" |
85HRB |
|
A213 T22/SA213 T22 |
≥415 |
205 |
|
" |
85HRB |
|
A213 T23/SA213 T23 |
≥510 |
400 |
20 |
" |
97HRB |
|
A213 T24/SA213 T24 |
≥585 |
415 |
20 |
" |
25HRB |
|
A213 T91/SA213 T91 |
≥585 |
415 |
20 |
" |
25HRB |
|
A213 T911/SA213 T911 |
≥620 |
440 |
20 |
" |
25HRB |
|
A213 T22/SA213 T92 |
≥620 |
440 |
20 |
" |
25HRB |
|
A213 T122/SA213 T122 |
≥620 |
400 |
20 |
|
25HRB |
|
TP304H |
≥515 |
205 |
35 |
|
90HRB |
|
TP316H |
≥515 |
205 |
35 |
|
90HRB |
|
TP321H |
≥515 |
205 |
35 |
|
90HRB |
|
TP347H |
≥515 |
205 |
35 |
|
90HRB |
|
S30432 |
≥590 |
235 |
35 |
|
95HRB |
|
TP310HCbN |
≥655 |
295 |
30 |
|
100HRB |
