| OD： | 3/4′ (19.05)， 1′(25.4) ， 1-1/4′(31.75)， 1-1/2′(38.1)， 2′ (50.8)， 2-1/2′(63.5) ， 3′ (76.2) | 用途： | Heat Exchanger Tube， Boiler Tube |
|---|---|---|---|
| 标准： | EN10216-2 | 材料 | P265GH，1.0425 |
| WT： | 0.89，1，1.24，2.11MM…. |
EN10216-2 P265GH 1.0425 SEAMLESS U BEND TUBE FOR HEAT EXCHANGER PT TEST
EN 10216-2 Grade P265GH Tubes are supplied in varnished condition in order to prevent formation of rust. EN 10216-2 Grade P265GH Tubes are used mainly for automobile sectors， interior & exterior architectural structures， water pipe lines， Gas lines， Oil & Gas industries etc.
The P265GH TC1 material is designed possessing superior machanical properties.The material has tensile strenght between 360- 500Mpa.They have a minium yield strength of 235Mpa and can be elongated by 25%.
P265GH Chemical Composition
| C | ≤0.20 |
| Si | ≤0.40 |
| 锰 | ≤1.40 |
| P | 0.025 |
| S | 0.020 |
| Al | ≥0.020 |
| Cr | ≤0.30 |
| 铜 | ≤0.30 |
| 莫 | ≤0.08 |
| Nb | ≤0.010 |
| 倪 | ≤0.30 |
| Ti | ≤0.40 |
| V | ≤0.02 |
P265GH Mechanical Properties
| 等级 | 拉伸强度 Rm | Yield strength YS | Enlongation A(％) |
| P265GH | 410- 570 MPa | ≤265 | ≤23 |
Dimensions tolerances of EN 10216-2
Tolerances on outside diameter and wall thicknes
| Outside Diameter D mm | Tolerances on D | Tolerances on T for a T/D ratio | |||
| ≤ 0，025 | > 0，025 ≤ 0，050 | > 0，050 ≤ 0，10 | > 0，10 | ||
| D ≤ 219，1 | ± 1% or ± 0.5mm whichever is the greater | ± 12，5% or ± 0.4mm whichever is the greater | |||
| D > 219，1 | ± 20% | ± 15% | ± 12，5% | ± 10% a | |
| a For outside diameters D ≥ 355，6 mm it is permitted to exceed the upper wall thickness locally by a further 5% of the wall thickness T | |||||
应用
- 锅炉
- 压力容器
- 热交换器
- 管道系统
- 能源工业
- 化学工业
- Automotive and Mechanical Engineering
