Alloy Steel Grade T5 T9 T11 T12 T22
Alloy Steel Pipe Heat-Exchanger Tubes SA213
|
Steel Grade |
C |
Mn |
P |
S |
Si |
Cr |
Mo |
|
|
max |
max |
max |
max |
max |
min |
|
|
T5 |
0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.5 |
4.0-6.0 |
0.45-0.65 |
|
T9 |
0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.25-1.00 |
8.0-10.0 |
0.90-1.10 |
|
T11 |
0.05-0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.50-1.00 |
1.0-1.50 |
0.44-0.65 |
|
T12 |
0.05-0.15 |
0.30-0.61 |
0.025 |
0.025 |
0.50 |
0.80-1.25 |
0.44-0.65 |
|
T21 |
0.05-0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.50-1.00 |
2.65-3.35 |
0.80-1.06 |
|
T22 |
0.05-0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.50 |
1.90-2.60 |
0.87-1.13 |
|
Steel Grade |
Tensile Strength |
Yield Strength |
Elongation |
Hardness.Max |
|
|
|
|
min.ksi [Mpa] |
min.ksi [Mpa] |
% |
Brinell/Vickers |
Rockwell |
|
|
|
|
T5b |
60[415] |
30[205] |
30 |
179HBW/190HV |
89HRB |
|
|
|
T9 |
60[415] |
30[205] |
30 |
179HBW/190HV |
89HRB |
|
|
|
T12 |
60[415] |
32[220] |
30 |
163HBW/170HV |
85HRB |
|
|
|
T91 |
85[585] |
60[415] |
20 |
250HBW/265HV |
25HRC |
|
|
|
T92 |
90[620] |
64[440] |
20 |
250HBW/265HV |
25HRC |
|
|
