ASTM A192 Steel Bolier Tubes
Name：Seamless Carbon Steel Bolier Tubes for High-Pressure for seamless carbon steel bolier and superheater tubes for high-pressure service
Size (mm): O.D.:6.0~114.0 W.T.:1~15 L:max 12000
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Features Specifications:
| OD(mm) | Wall Thickness Unit(mm) | |||||||||||||
| 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 6 | 6.5-7 | 7.5-8 | 8.5-9 | 9.5-10 | 11 | 12 | |
| Φ25-Φ28 | ● | ● | ● | ● | ● | ● | ||||||||
| Φ32 | ● | ● | ● | ● | ● | ● | ||||||||
| Φ34-Φ36 | ● | ● | ● | ● | ● | ● | ||||||||
| Φ38 | ● | ● | ● | ● | ● | ● | ||||||||
| Φ40 | ● | ● | ● | ● | ● | |||||||||
| Φ42 | ● | ● | ● | ● | ● | |||||||||
| Φ45 | ● | ● | ● | ● | ● | ● | ||||||||
| Φ48-Φ60 | ● | ● | ● | ● | ● | ● | ● | |||||||
| Φ63.5 | ● | ● | ● | ● | ● | ● | ● | |||||||
| Φ68-Φ73 | ● | ● | ● | ● | ● | ● | ||||||||
| Φ76 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ||||
| Φ80 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ||||
| Φ83 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ||||
| Φ89 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ||||
| Φ95 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ||||
| Φ102 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ||||
| Φ108 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ||||
| Φ114 | ● | ● | ● | ● | ● | ● | ● | ● | ● | |||||
| Φ121 | ● | ● | ● | ● | ● | ● | ● | ● | ● | |||||
| Φ127 | ● | ● | ● | ● | ● | ● | ● | ● | ● | |||||
| Φ133 | ● | ● | ● | ● | ● | ● | ● | ● | ● | |||||
| Φ140 | ● | ● | ● | ● | ● | ● | ● | ● | ||||||
| Φ146 | ● | ● | ● | ● | ● | ● | ● | ● | ||||||
| Φ152 | ● | ● | ● | ● | ● | ● | ● | ● | ||||||
| Φ159 | ● | ● | ● | ● | ● | ● | ● | ● | ||||||
| Φ168 | ● | ● | ● | ● | ● | ● | ● | ● | ||||||
Seamless Carbon Steel Bolier Tubes for High-Pressure |
|
Application: |
For seamless carbon steel bolier and superheater tubes for high-pressure service |
Size(mm): |
O.D.:28∼168 W.T.:2∼30 L:max 12000 |
Grade and Chemical Composition (%)
| Chemical Composition | C |
Mn |
P≤ |
S≤ |
Si≤ |
0.06-0.18 |
0.27-0.63 |
0.035 |
0.035 |
0.25 |
SA-450/SA-450M):
OD In (mm) |
+ |
- |
WT In(mm) |
+ |
- |
<1(25.4) |
0.10 |
0.10 |
≤1.1/2(38.1) |
20% |
0 |
1∼1.1/2(25.4∼38.1) |
0.15 |
0.15 |
>1.1/2(38.1) |
22% |
0 |
>1.1/2∼<2(38.1∼50.8) |
0.20 |
0.20 |
|
|
|
2∼<2.1/2(50.8∼63.5) |
0.25 |
0.25 |
|
|
|
2.1/2∼<3(63.5∼76.2) |
0.30 |
0.30 |
|
|
|
3∼4(76.2∼101.6) |
0.38 |
0.38 |
|
|
|
>4∼7.1/2(101.6∼190.5) |
0.38 |
0.64 |
|
|
|
>7.1/2∼9(190.5∼228.6) |
0.38 |
1.14 |
|
|
|
Brinell Hardness Number (WT≥)0.200In(5.1mm) |
Rockwell Hardness Number (WT)0.200In(5.1mm) |
137HRB |
77HRB |
