ASTM A179 SA179 Seamless Steel Tubes with Low Carbon Steel for hear exchangerS
ASTM A179 Seamless cold drawn low carbon steel hear exchanger tubes and condenser tubes
Seamless Cold-Drawn Low-Carbon Steel Hear-Exchanger Tubes and Condenser Tubes
Size range: O.D.:6-168mm W.T.:1-15mm L: according to customer requirement.
Applications: for Boilers,Superheaters,Heat-Exchangers, Condensers
U bend Tubes according to Customer request
Steel Grade and Chemical Compositions:
| C | 0.06-0.18 | |
| Mn | 0.27-0.63 | |
| P | ≤0.035 | |
| S | ≤0.035 |
Mechanical Properties
Tensil Streghth: min ksi[Mpa] 47[325]
Yield Point: min ksi[Mpa] 26[180]
Elongation: ≥35%
Hardness: ≤72HRB
| Tolerance for OD and WT(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''(25.4～38.1) | 0.15 | 0.15 | ＞1.1/2''(38.2) | 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 | |||
Size list:
- ½” x .065”
- 3/8” x .035”
- 3/8” x .049”
- 5/8” x .049”
- 5/8” x .083”
- 5/8” x .109”
- ¾” x .049”
- ¾” x .049”
- 3/4” x .065”
- 3/4” x .083”
- 3/4” x .109”
- 7/8” x .083”
- 1” x .083”
- 1” x .109”
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.