GNEE Group chaw ua haujlwm ib puag ncig
Round Steel Product Description
S355JR yog EN 10025; S355JR yog sib npaug rau kuv lub teb chaws qib steel ntawm qis-alloy high-strength structural steel (European tus qauv EN10025). Ntawm lawv, 355 hais txog: yield zog 355MPa. Lub zog tawm los ntawm 355MPa yog sib npaug rau cov hlau tsis tshua muaj hu ua GB's Q345. JR tau hais tias tus lej no tsis muaj cov cai tshwj xeeb xws li kev ua txias txias, thiab cov khoom siv ze tshaj plaws hauv kuv lub tebchaws yog: Q345B.
S355JR yog siv nyob rau hauv nruab nrab-lub zog structural qhov chaw ntawm lub dav hlau, propeller hniav, tsheb thauj mus los thiab lub tsev structural qhov chaw. Nruab nrab lub zog bolts thiab rivets rau aircraft. Raws li lub dav hlau tawv, bulkheads, tis tav, tis spars, rivets, thiab lwm yam, nrog rau kev tsim kho thiab kev thauj mus los.
steel puag ncig
Round Steel Qws Khoom Paub meej
S355JR steel tshuaj muaj pes tsawg leeg:
| Qib hlau | C max. % |
Mn max. % |
Si max. % |
P max. % |
S max. % |
N max. % |
Cu max. % |
Lwm yam max. % |
CEV max. % |
| S355 JR |
0,24 |
1,60 | 0,55 | 0,040 | 0,040 | 0,012 | 0,55 | - |
0,45 |
S355JR steel mechanical zog:
| Qib |
Yam tsawg kawg yield zog MPa |
Tensile zog MPa |
Tsawg kawg elongation - A (%) | Notch Impact Test | |
| S355 JR | 355 | 470-630 | 22 | +20 | 27 |
S355JR cov khoom sib npaug:
| Teb chaws USA |
Nyiv JIS |
DIN | ISO |
Tuam Tshoj GB |
England BS |
Is Nrias teb |
|
A572 |
SM490A/SS490A |
St 52-3 |
FE510B |
Q345B |
50B |
TIAB SA 961 |
round hlau pas nrig
GNEE Pab Pawg tau txais cov neeg tuaj xyuas
Peb lub network nthuav dav txhua lub teb chaws, ua kom yooj yim thiab ua haujlwm hla kev hla ciam teb. Txawm koj nyob qhov twg los xij, GNEE ua kom tsis muaj kev nkag mus rau cov kev daws teeb meem zoo.
round bar stock steel
Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog steel, thov hu rau peb!