ERW steel yeeb nkab ASTM A53 ERW steel yeeb nkab ASTM A53 ERW steel yeeb nkab yog cov pa roj carbon steel yeeb nkab. Nws yog siv los xa cov kua dej ntawm qhov qis / nruab nrab xws li roj, roj, chav, dej, thiab huab cua thiab tseem siv rau kev siv tshuab.
Txheem:ASTM A53, ASTM A178, ASTM A500/501, ASTM A691, ASTM A252, ASTM A672, EN 10217
Steel Qib:API 5L: PSL1/PSL2 Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70
ASTM A53 Cov Lus Qhia:GR.A, IB
EN:S275, S275JR, S355JRH, S355J2H
GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360-L555
Kev siv:
Rau ERW Kab Yeeb
Rau ERW Casing
Rau ERW Structure Tube
Rau kev kub siab thiab kub siab
Nto:Lub teeb oiled, Kub dip galvanized, Electro galvanized, Dub, liab qab, kua roj vanish txheej / Anti xeb roj, Tiv thaiv txheej (Coal Tar Epoxy, Fusion Bond Epoxy, 3-txheej PE)
Ntim:Yas plugs nyob rau hauv ob hnub, Hexagonal bundles ntawm max. 2;
Kuaj:Chemical Component Analysis, Mechanical Properties (Qhov kawg tensile zog, Yield zog, Elongation), Technical Properties (Flattening Test, Bending Test, Hardness Test, Impact Test), External Size Inspection, Hydrostatic Test, NDT TEST (ET TEST, RT TEST, UT TEST)
Cim npe nrov: a53 erw cev
