Product Description
Product |
Steel Grade |
Standard |
Size |
Application |
Boiler Steel Tube |
SA106B, SA106C,
SA179,SA192,
SA210A1, SA210C |
ASME SA106, ASME SA179, ASME SA192, ASME SA210 |
φ10-1067mm |
For manufacturing water cooled wall panel, economizer, reheater, superheater and steam pipeline of boilers in the industry of petrochemical and power. |
T1, T1a, T1b |
ASME SA209 |
φ10-219mm |
T5, T9, T11, T12, T22, T23, T91, T92 |
ASME SA213 |
φ19-127mm |
P5, P9, P11, P12, P22, P23, P91, P92 |
ASME SA335 |
φ60.3-1067mm |
ST35.8, ST45.8, 15Mo3, 13CrMo44, 10CrMo910, X20CrMoV121 |
DIN17175 |
φ6.35-1067mm |
P195GH, P235GH, P265GH, 16Mo3,13CrMo4-5,10CrMo9-10 |
EN10216-2 |
φ10-1067mm |
304/304L, 316/316L, 310S, 321, 347/347H |
ASME SA213, ASME SA249 |
φ4-159mm |
ASTM A179/(ASME SA179) |
Seamless Cold Drawn Low Carbon Steel Heat Exchanger And Conderser Tubes |
Application: |
For tubular heat exchangers,condensers,and similar heat transfer apparatus. |
Size(mm): |
O.D.:6.0~114.0 W.T.:1~15 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 |
Tolerance(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
|
|
|
|
ASTM A192/A192M-02 |
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.:6.0~114.0 W.T.:1~15 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 |
Tolerance(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 |
Inspection items:
1. Chemical Composition
2. Mechanical Properties
3. Hardness
4. Impact Test
5. Flattening Test
6. Bending Test
7. Flaring Test
8. Flange Test
9. Drift Test
10. Hydrostatic Test
11. Eddy Current Test
12. Ultrasonic Test
13. M. P. I.
14. L. M. T.
15. Size
16. Surface Quality
17. Decarburizing Layer Depth
18. Micro Structure
19. Grain Size Analysis
20. Intercrystalline Corrosion
21. Stabilization Heat Treatment.
22. Erosion Test