Kulekerera
Standard
|
Out Diameter |
Makulidwe a Khoma |
API 5L |
Kulekerera |
Kulekerera |
D <60.3 |
+ 0.41mm, -0.80mm |
+15.0%, -12.5% |
D≥60.3 |
+ 0.75%D, -0.75%D |
+15.0%, -12.5% |
Chemical Composition & Mechanical Properties
Standard |
Gulu |
Zida Zamankhwala (%) |
Mechanical Properties |
C |
Si |
Mn |
P |
S |
Tensile Strength(Mpa) |
Yield Strength(Mpa) |
API 5L PSL1 |
A |
0.22 |
- |
0.90 |
0.030 |
0.030 |
≥331 |
≥207 |
B |
0.28 |
- |
1.20 |
0.030 |
0.030 |
≥414 |
≥241 |
x42 |
0.28 |
- |
1.30 |
0.030 |
0.030 |
≥414 |
≥290 |
x46 |
0.28 |
- |
1.40 |
0.030 |
0.030 |
≥434 |
≥317 |
X52 |
0.28 |
- |
1.40 |
0.030 |
0.030 |
≥455 |
≥359 |
x56 |
0.28 |
- |
1.40 |
0.030 |
0.030 |
≥490 |
≥386 |
X60 |
0.28 |
- |
1.40 |
0.030 |
0.030 |
≥517 |
≥448 |
x65 |
0.28 |
- |
1.40 |
0.030 |
0.030 |
≥531 |
≥448 |
X70 |
0.28 |
- |
1.40 |
0.030 |
0.030 |
≥565 |
≥483 |
API 5L PSL2 |
B |
0.24 |
- |
1.20 |
0.025 |
0.015 |
≥414 |
≥241 |
x42 |
0.24 |
- |
1.30 |
0.025 |
0.015 |
≥414 |
≥290 |
x46 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥434 |
≥317 |
X52 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥455 |
≥359 |
x56 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥490 |
≥386 |
X60 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥517 |
≥414 |
x65 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥531 |
≥448 |
X70 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥565 |
≥483 |
x80 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥621 |
≥552 |
FAQ1.Q: Kodi ndinu fakitale kapena kampani yamalonda?
A: Ndife akatswiri opanga, ndipo kampani yathu imakhalanso ndi akatswiri amakampani ogulitsa zinthu zazitsulo.Titha kupereka zinthu zambiri zachitsulo.
2.Q: Kodi fakitale yanu imachita chiyani pankhani yowongolera khalidwe?
A: Tapeza ISO, CE ndi ziphaso zina. Kuchokera kuzinthu kupita kuzinthu, timayang'ana njira iliyonse kuti tikhalebe abwino.
3.Q: Kodi ndingapeze zitsanzo musanayambe kuyitanitsa?
A: Inde, ndithudi. Kawirikawiri zitsanzo zathu ndi zaulere. tikhoza kupanga ndi zitsanzo zanu kapena zojambula luso.
4.Q: Kodi mumapanga bwanji bizinesi yathu kwanthawi yayitali komanso ubale wabwino?
A: Timasunga mtengo wabwino komanso wopikisana kuti makasitomala athu apindule; Timalemekeza kasitomala aliyense ngati bwenzi lathu ndipo timachita bizinesi moona mtima ndikupanga mabwenzi nawo.Ziribe kanthu komwe akuchokera.
5.Q: nthawi yanu yobereka ndi iti?
A: Nthawi yathu yobweretsera ili pafupi sabata imodzi, nthawi malinga ndi kuchuluka kwa makasitomala.