S275JR hlau kaum bar
Cov yam ntxwv steel kaum cov khoom piav qhia
Cov yam ntxwv ntawm S275JR lub kaum sab xis steel
Zoo weldability: S275JR lub kaum sab xis bar muaj qhov zoo tshaj plaws weld zoo thiab tsis yooj yim rau kev tawg, uas tuaj yeem ua kom ruaj khov ntawm cov qauv welded.
Plasticity zoo: S275JR lub kaum sab xis hlau tuaj yeem tuav tau zoo deformation muaj peev xwm thaum raug cuam tshuam rau kev thauj khoom, txo qhov kev pheej hmoo ntawm pob txha.
Corrosion tsis kam: S275JR steel lub kaum sab xis hlau tuaj yeem tiv taus qee yam tshuaj corrosion thiab electrochemical corrosion.
Kev ua tau zoo heev: S275JR hlau lub kaum sab xis muaj qhov txias txias thiab vuam zoo, ua kom yooj yim rau kev ua ntau yam txheej txheem.
Daim ntawv thov ntawm S275JR steel hlau kaum
Kev tsim kho kev lag luam: S275JR lub kaum sab xis steel bar yog siv rau cov khoom siv xws li txuas hniav, cov tsev siab siab, thiab cov nroj tsuag muaj kev lag luam.
Shipbuilding: S275JR steel hlau lub kaum ntse ntse tuaj yeem siv rau cov qauv ntawm lub nkoj thiab cov khoom siv sab hauv.
S275JR Hlau Lub Taub HauCov Khoom Paub meej
|
Kev faib tawm |
Mechanical Properties |
||||||||||||||||||||||||
|
S275 JR |
Yield Point N/mm2 (min.) |
Tensile zog |
Tus nqi piv txwv |
Elongation% (min.) |
Kev cuam tshuam |
||||||||||||||||||||
|
Thickness |
N / hli2 |
(max.) |
Thickness |
Thickness Ntau dua los yog sib npaug li 12 hli. |
|||||||||||||||||||||
|
t Tsawg dua lossis sib npaug li 16 |
16 |
t Tsawg dua lossis sib npaug li 5 |
5 |
t >16 |
Temp degree |
Zog J (min.) |
|||||||||||||||||||
|
275 |
265 |
410-560 |
- |
23 |
+20 |
27 |
|||||||||||||||||||
|
Kev faib tawm |
Chemical Compositions (dawb tsom xam),% |
||||||||||||||||||||||||
|
S275 JR |
C |
Si |
Mn |
P |
S |
CE |
SW |
Nb |
V |
N |
Cu |
Ni |
Cr |
Mo |
Grain refining keeb |
Micro-alloying element |
|||||||||
|
max. |
max. |
max. |
% max. |
% max |
max. |
max. |
max. |
max. |
max. |
max. |
max. |
||||||||||||||
|
0.21 |
- |
1.50 max. |
0.035 |
0.035 |
0.40 |
- |
- |
- |
0.012 |
0.55 |
- |
- |
- |
- |
- |
||||||||||
Mild Steel Angle HlauCov khoom duab






Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog S275JR hlau lub kaum ntse ntse, thov hu rau peb!



















