S275J2 Steel Phaj
S275 – cov qauv qib steel nrog qhov tsawg kawg nkaus tawm lub zog ntawm 275 N/mm² uas tau siv dav hauv kev lag luam engineering thiab kev tsim kho.
S275 muab cov txiaj ntsig zoo thiab lub zog tensile thiab muab khoom nrog ntau yam kev kho mob thiab kev sim xaiv los xyuas kom meej tias nws yog cov hlau siv tau zoo heev hauv koj cov haujlwm ntau yam.
EN 10025-2 S275J2 High-Yield zog Structural Steel Phaj
J0 symbol 0 temperature Impact test
J2 symbol -20 temperature Impact test
S275J2 tus yam ntxwv
S275J2 yog cov pa roj carbon tsawg, siab tensile lub zog steel qauv uas tuaj yeem nkag tau yooj yim welded rau lwm cov hlau uas siv tau.
Nrog rau qhov sib npaug ntawm cov pa roj carbon tsawg, nws muaj cov khoom ua kom txias txias zoo. Lub phaj yog tsim los ntawm cov txheej txheem hlau uas raug tua tag nrho thiab muab rau hauv qhov qub los yog tswj tau dov.
S275J2 Daim ntawv thov
Kev siv cov qauv hauv cov tsheb thauj khoom, cov kav xa hluav taws xob, cov tsheb thauj khoom pov tseg, cranes, trailer, bull dozers, excavators, forestry machines, railway wagons, dolphins, penstocks, pipes, highway bridges, build, build, build tsob nroj, xibtes roj cov cuab yeej siv thiab cov tshuab, kiv cua, twj tso kua mis, cov khoom nqa nqa thiab cov khoom siv chaw nres nkoj.
Dimension peb tuaj yeem muab tau:
Thickness 8mm-300mm, Dav: 1500-4020mm, Ntev: 3000-27000mm
S275J2 Kev Xa Khoom: Kub Rolled, CR, Normalized, Quenched, Tempering, Q + T, N + T, TMCP, Z15, Z25, Z35
S275J2 Chemical Composition (max %):
Qib |
C% |
Si% |
Mn% |
P % |
S% |
N% |
Cu% |
S275J 2 |
0.21 |
- |
1.60 |
0.035 |
0.035 |
- |
0.60 |
S275J2 Mechanical Properties.
Qib |
Thickness (mm) |
Tsawg-yield (Mpa) |
Tensile (Mpa) |
Elongation (%) |
Mini Impact Energy |
|
S275J 2 |
8mm-100 hli |
235 Mpa-275 Mpa |
450-630 Mpa |
19-21% |
-20 |
27 j ua |
101mm-200mm |
205-225 Mpa |
450-600 Mpa |
19% |
-20 |
27 j ua |
|
201mm-400mm |
195-205 Mpa |
- |
18% |
-20 |
27 j ua |
|
Lub zog cuam tshuam me me yog lub zog ntev |