Q355 carbon steel phaj qhia:
Tus txheej txheem tswj hwm: GB / 1591-2018;
Qib zoo yog: B, C, D, E, F (tsis muaj qib A);
Hais txog lub npe: Q - sawv cev rau lub zog tawm los;
N - qhia tau hais tias qhov kev xa khoom zoo li qub los yog dov li qub;
Txoj kev sawv cev rau qib steel yog: Q+355+ kev xa khoom raws li txoj cai + qib zoo + Z- kev taw qhia kev ua haujlwm.
Cov qib steel: Q355B, Q355C, Q355D, Q355C-Z15, Q355C-Z25, Q355ND-Z25, Q355ND-Z35.
Q355 carbon steel phajcov ntaub ntawv yooj yim:
Qib: Q355B, Q355C, Q355D, Q355E
Txuj: GB/T 1591-2018 low alloy high-strength structural steel
Khoom qeb: Tsawg alloy siab -lub zog steel
Lub hom phiaj dav dav: structural steel, engineering thiab mining machinery
Q355 carbon steel phaj kev ua tau zoo thiab kev siv:
Q355 carbon steel phaj muaj cov khoom siv zoo heev, kev ua haujlwm kub tsis tshua muaj, zoo plasticity thiab weldability. Nws yog siv rau cov qauv, cov khoom siv kho tshuab, cov qauv hauv tsev, thiab cov qauv hlau dav dav uas dais dynamic loads, xws li nruab nrab thiab tsis tshua muaj siab cov hlab ntsha, cov roj tso tsheb hlau luam, tsheb, cranes, mining machinery, fais fab nroj tsuag, txuas hniav, thiab lwm yam.
Q355 Lub cev muaj zog
| Lub cev muaj zog | Metric | US/Imperial |
| Qhov ntom | 7.80 g / ct | 0.282 lb/in³ |
Q355 Mechanical Properties
| Mechanical Properties | Metric | US/Imperial |
| Hardness, Brinell | 135 | 135 |
| Hardness, Rockwell B | 74 | 74 |
| Tensile Strength, Qhov kawg | 450 MPa | – |
| Tensile zog, tawm los | 345 MPa rau | – |
| Elongation ntawm Break | 18 % | 18 % |
| 21 % | 21 % | |
| Bulk Modulus | 160 GPa | 23 200 TZS |
| Shear Modulus | 80.0 GPA | 11 600 ksg |
GNEE Steel muab Q355B qis- alloy steel daim hlau, nrog rau cov kev pabcuam ua haujlwm raws li koj qhov kev xav tau ntau yam.
Rau ib qho kev nug txog cov khoom specifications, nqi, los yog ntxiv kev koom tes, thov hu rau peb txhua lub sij hawm. Peb zoo siab tos txais koj cov lus nug thiab tos ntsoov yuav tsim kom ntev - kev koom tes nrog koj!
Cim npe nrov: Kub Rolled Q355 Steel Phaj rau Kev Tsim Kho, Tuam Tshoj Kub Rolled Q355 Steel Phaj rau Kev Tsim Kho manufacturers, lwm tus neeg, Hoobkas
