ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Zhangjiagang Hua Dong Energy Technology Co., Ltd.
Add to Cart
Cold Drawn Low Carbon Steel Seamless Boiler Tube for Heat Ex-changer And Condenser Tubes
ASTM A179/(ASME SA179) Cold Drawn Low Carbon Steel Seamless tube for Heat Ex-changer And Condenser Tubes
ASTM A179/(ASME SA179)
| Seamless Cold Drawn Low Carbon Steel Heat Exchanger And Conderser Tubes | |
| Application | For tubular heat ex-changers, 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 |
The tolerance on O.D. and W.T. (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 |
