Amagwiritsidwa ntchito ngati mipope otsika kuthamanga madzi yobereka, zosiyanasiyana mbali structural ndi mphamvu ndi kuthamanga komanso zolinga zina.
API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, GB / T3091, GB / T9711 ASTM A139, ASTM A252, JIS G3444 etc.
API 5L: GR B, X42, X46, X56, X60, X65, X70
ASTM A53: GR A, GR B, GR C
EN: S275, S275JR, S355JRH, S355J2H
GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360- L555
Mapulagi apulasitiki kumbali zonse ziwiri, mitolo ya Hexagonal ya max.2,000kg ndi n'kupanga zitsulo zingapo, Tags awiri pa mtolo uliwonse, wokutidwa mu pepala madzi, PVC manja, ndi chiguduli n'kupanga angapo zitsulo, zisoti Pulasitiki.
Mayeso:Kusanthula kwachigawo chamankhwala, Katundu Wamakina (Kulimba Kwambiri Kwambiri, Mphamvu Zokolola, Kutalikira), Katundu Waumisiri (Mayeso Ophwanyika, Mayeso Opindika, Mayeso a Blow, Impact Test), Kuyang'ana Kukula Kwakunja, Kuyesa kwa Hydrostatic, Mayeso a X-ray.
Mwadzina | Mwadzina | Kunja | SCH-5S | SCH-10S | SCH-20S | SCH-40 |
150 | 6 | 165.2 | 2.8 | 3.4 | 5.0 | 7.1 |
200 | 8 | 216.3 | 2.8 | 4.0 | 6.5 | 8.2 |
250 | 10 | 267.4 | 3.4 | 4.0 | 6.5 | 9.3 |
300 | 12 | 318.5 | 4.0 | 4.5 | 6.5 | 10.3 |
350 | 14 | 355.6 | 4.0 | 5.0 | 8.0 | 11.1 |
400 | 16 | 406.4 | 4.5 | 5.0 | 8.0 | 12.7 |
450 | 18 | 457.2 | 4.5 | 5.0 | 8.0 | 14.3 |
500 | 20 | 508.0 | 5.0 | 5.5 | 9.5 | 15.1 |
550 | 22 | 558.8 | 5.0 | 5.5 | 9.5 | 15.9 |
600 | 24 | 609.6 | 5.5 | 6.5 | 9.5 | 17.5 |
650 | 26 | 660.4 | 5.5 | 8.0 | 12.7 | - |
700 | 28 | 711.2 | 5.5 | 8.0 | 12.7 | - |
750 | 30 | 762.0 | 6.5 | 8.0 | 12.7 | - |
800 | 32 | 812.8 | - | 8.0 | 12.7 | - |
850 | 34 | 863.6 | - | 8.0 | 12.7 | - |
900 | 36 | 914.4 | - | 8.0 | 12.7 | - |
1000 | 40 | 1016.0 | - | 9.5 | 14.3 | - |
1050 | 42 | 1066.8 | Pamene miyeso ina yosiyana ndi yomwe yaperekedwa patebulo lotchulidwalo ikufunika, miyeso ya miyesoyo imatsimikiziridwa monga momwe amavomerezera pakati pa wogula ndi ogulitsa. |