ASTM A234 WP5的化学成分和力学性能
ASTM A234 WP5的化学成分和力学性能
化学成分Chemical Compositions ( max, % )|
钢级Grade A |
WP5 CL1 |
|
C |
0.15 |
|
Mn |
0.30-0.60 |
|
P |
0.040 |
|
S |
0.030 |
|
Si |
0.50 |
|
Cr |
4.0-6.0 |
|
Mo |
0.44-0.65 |
|
Ni |
... |
|
Cu |
... |
|
V |
... |
A 当管配件为焊接结构时，上述级别号及标志号应添加字母“W”。When fittings are of welded construction, the grade and marking symbol shown above shall be supplemented by letter “W”.
拉伸性能 Tensile Requirements
|
钢级Grade |
WP5 CL1 |
|
抗拉强度范围Tensile strength, range ksi [MPa] |
60–85 [415–585] |
|
最小屈服强度 |
30 [205] |
| 延伸率Elongation |
WP5 CL1 |
|
| 纵向Longitudinal | 横向Transverse | |
| 标距为4D的标准圆形试样或小尺寸比例试样的最小值Standard round specimen, or small proportional specimen, min % in 4 D |
22 |
14 |
|
5/16英寸（7.94mm）及其以上壁厚的矩形试样，和所有在全截面下试验的小尺寸试样，标距为2inch（50mm） Rectangular specimen for wall thickness 5⁄16 in. [7.94 mm] and over,and for all small sizes tested in full section; min % in 2 in. [50 mm] |
30 |
20 |
| 5/16英寸（7.94mm）以下壁厚的矩形试样, 标距为2inch（50mm）（试样宽1/2inch，12.7mm）Rectangular specimen for wall thickness less than 5⁄16 in. [7.94 mm];min % in 2 in. [50 mm] (1⁄2-in. [12.7-mm] wide specimen) |
A |
A |
|
壁厚Wall Thickness |
WP5 CL1 |
||
|
in. |
[mm] |
纵向Longitudinal |
横向Transverse |
|
5⁄16 (0.312) |
7.94 |
30 |
20 |
|
9⁄32 (0.281) |
7.14 |
28.5 |
19 |
|
1⁄4 (0.250) |
6.35 |
27 |
18 |
|
7⁄32 (0.219) |
5.56 |
25.5 |
… |
|
3⁄16 (0.188) |
4.76 |
24 |
… |
|
5⁄32 (0.156) |
3.97 |
22.5 |
… |
|
1⁄8 (0.125) |
3.17 |
21 |
… |
|
3⁄32 (0.094) |
2.38 |
19.5 |
… |
|
1⁄16 (0.062) |
1.59 |
18 |
… |
硬度 Hardness - 最高217HB
