产品展示
RongHuiSheng
兰州荣汇升物资有限公司
电话:0931-2502448 2502458尺寸公差: |
外径公差 |
壁厚公差 | |||||
不高于B级 |
不低于X42 | |||||
D<60.3 |
+0.41/-0.40mm |
D<73 |
+20/-12.5% |
D≥73 |
+15/-12.5% | |
D≥60.3 |
+0.75/-0.40mm |
D≥73 |
+15/-12.5% |
D>73 |
+15/-12.5% |
机械性能: |
产品规范水平 |
钢级 |
抗拉强度(MPa) |
屈服强度(MPa) |
延伸率(%) |
Min |
Min | |||
PSL1 |
A25 |
310 |
172 |
查API SPEC 5L |
A |
331 |
207 | ||
B |
414 |
241 | ||
X42 |
414 |
290 | ||
X46 |
434 |
317 | ||
X52 |
455 |
359 | ||
X56 |
490 |
386 | ||
X60 |
517 |
414 | ||
X65 |
531 |
448 | ||
X70 |
565 |
483 |
产品规范水平 |
钢级 |
抗拉强度(MPa) |
屈服强度(MPa) |
延伸率(%) | |||
Min |
Max |
Min |
Max | ||||
PLS2 |
B |
414 |
758 |
241 |
448 |
查API SPEC 5L | |
X42 |
414 |
758 |
290 |
496 | |||
X46 |
434 |
758 |
317 |
524 | |||
X52 |
455 |
758 |
359 |
531 | |||
X56 |
490 |
758 |
386 |
544 | |||
X60 |
517 |
758 |
414 |
565 | |||
X65 |
531 |
758 |
448 |
600 | |||
X70 |
565 |
758 |
483 |
621 | |||
X80 |
621 |
827 |
552 |
690 |
化学成分: |
产品规范水平 |
钢级 |
C≤ |
Mn≤ |
P≤ |
S≤ |
PSL1 |
A25 |
0.21 |
0.60 |
0.030 |
0.030 |
A |
0.22 |
0.90 |
0.030 |
0.030 | |
B |
0.28 |
1.20 |
0.030 |
0.030 | |
X42 |
0.28 |
1.30 |
0.030 |
0.030 | |
X46、X52、X56 |
0.28 |
1.40 |
0.030 |
0.030 | |
X60、X65、X70 |
0.28 |
1.40 |
0.030 |
0.030 | |
PSL2 |
B |
0.24 |
1.20 |
0.025 |
0.015 |
X42 |
0.24 |
1.30 |
0.025 |
0.015 | |
X46、X52、X56 |
0.24 |
1.40 |
0.025 |
0.015 | |
X60、X65、X70、X80 |
0.24 |
1.40 |
0.025 |
0.015 |