SA213 T23 Alloy Steel Pipe
Oct 18, 2023
SA213 T23 Alloy Steel Pipe
T23 Alloy Steel Seamless Tubes Chemical Composition
|
C, % |
Mn, % |
P, % |
S, % |
Si, % |
Cr, % |
Mo, % |
V, % |
Nb, % |
B,% |
N, % |
Al, % |
W, % |
|
0.04-0.10 |
0.1-0.6 |
0.03 max |
0.01 max |
0.5 max |
1.9-2.6 |
0.05-0.3 |
0.2-0.3 |
0.02-0.08 |
0.0005-0.006 |
0.03 max |
0.03 max |
1.45-1.75 |
Alloy Steel A213 T23 Seamless Tubing Tolerance
| Outside Diameter | OD Tolerance | WT Tolerance | Ovality Tolerance | Cut Length Tolerance |
| OD≤ 12, 7 mm | ± 0, 13 mm | ± 15 % | – | + 3, 18 mm, – 0 mm |
| 12, 7 mm < OD ≤ 38, 1 mm | ± 0, 13 mm | ± 10 % | max, 1, 65 mm | + 3, 18 mm, – 0 mm |
| 38, 1 mm < OD ≤ 88, 9 mm | ± 0, 25 mm | ± 10 % | max, 2, 41 mm | + 4, 76 mm, – 0 mm |

Alloy Steel T23 Outside Diameter
| Hot rolled | Outside Diameter, mm | Tolerance, mm |
| OD≤101.6 | +0.4/-0.8 | |
| 101.6<OD≤190.5 | +0.4/-1.2 | |
| 190.5<OD≤228.6 | +0.4/-1.6 | |
| Cold Drawn | Outside Diameter, mm | Tolerance, mm |
| OD<25.4 | ±0.10 | |
| 25.4≤OD≤38.1 | ±0.15 | |
| 38.1<OD<50.8 | ±0.20 | |
| 50.8≤OD<63.5 | ±0.25 | |
| 63.5≤OD<76.2 | ±0.30 | |
| 76.2≤OD≤101.6 | ±0.38 | |
| 101.6<OD≤190.5 | +0.38/-0.64 | |
| 190.5<OD≤228.6 | +0.38/-1.14 |
Wall thickness of Grade T23 Tubing
| Hot rolled | Outside Diameter, mm | Tolerance, % |
| OD≤101.6, WT≤2.4 | +40/-0 | |
| OD≤101.6, 2.4<WT≤3.8 | +35/-0 | |
| OD≤101.6, 3.8<WT≤4.6 | +33/-0 | |
| OD≤101.6, WT>4.6 | +28/-0 | |
| OD>101.6, 2.4<WT≤3.8 | +35/-0 | |
| OD>101.6, 3.8<WT≤4.6 | +33/-0 | |
| OD>101.6, WT>4.6 | +28/-0 | |
| Cold Drawn | Outside Diameter, mm | Tolerance, % |
| OD≤38.1 | +20/-0 | |
| OD>38.1 | +22/-0 |








