Siv los ua cov kav dej uas tsis tshua muaj siab, muaj ntau yam ntawm cov khoom siv los ntawm kev quab yuam thiab siab nrog rau lwm yam.
API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, GB / T3091, GB / T9711 ASTM A139, ASTM A252, JIS G3444 thiab lwm yam.
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
Yas plugs nyob rau hauv ob qhov kawg, Hexagonal bundles ntawm max.2,000kg nrog ob peb lub strips, Ob daim ntawv cim rau ntawm txhua pob, qhwv hauv cov ntawv tsis muaj dej, PVC lub tes tsho, thiab sackcloth nrog ob peb steel strips, yas hau.
Test: Chemical Component Analysis, Mechanical Properties (Qhov kawg tensile zog, Yield zog, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), External Size Inspection, Hydrostatic Test, X-ray Test.
Nominal | Nominal | Sab nraum | SCH-5S | SCH-10S | SCH-20S | SCH-40 |
150 | 6 | 165.2 ib | 2.8 | 3.4 | 5.0 | 7.1 |
200 | 8 | 216.3 ib | 2.8 | 4.0 | 6.5 | 8.2 |
250 | 10 | 267.4 ib | 3.4 | 4.0 | 6.5 | 9.3 ib |
300 | 12 | 318.5 ib | 4.0 | 4.5 | 6.5 | 10.3 |
350 | 14 | 355.6 ib | 4.0 | 5.0 | 8.0 ib | 11.1 |
400 | 16 | 406.4 ib | 4.5 | 5.0 | 8.0 ib | 12.7 ib |
450 | 18 | 457.2 ib | 4.5 | 5.0 | 8.0 ib | 14.3 |
500 | 20 | ib 508.0 | 5.0 | 5.5 | 9.5 ib | 15.1 |
550 | 22 | 558.8 ib | 5.0 | 5.5 | 9.5 ib | 15.9 Nws |
600 | 24 | 609.6 ib | 5.5 | 6.5 | 9.5 ib | 17.5 Nws |
650 | 26 | 660.4 ib | 5.5 | 8.0 ib | 12.7 ib | - |
700 | 28 | 711.2 ib | 5.5 | 8.0 ib | 12.7 ib | - |
750 | 30 | 762.0 ib | 6.5 | 8.0 ib | 12.7 ib | - |
800 | 32 | 812.8 ib | - | 8.0 ib | 12.7 ib | - |
850 | 34 | 863.6 ib | - | 8.0 ib | 12.7 ib | - |
900 | 36 | 914.4 ib | - | 8.0 ib | 12.7 ib | - |
1000 | 40 | 10 16.0 | - | 9.5 ib | 14.3 | - |
1050 | 42 | 1 066.8 | Thaum qhov loj me uas tsis yog cov uas tau muab rau hauv lub rooj hais txog kev hlub yog xav tau, lub plhaub qhov ntev yuav raug txiav txim siab raws li kev pom zoo ntawm tus neeg yuav khoom thiab cov neeg muag khoom. |