S355J2WP yog cov khoom kub dov ntawm cov qauv hlau hauv kev xa khoom nrog kev txhim kho atmospheric corrosion kuj. S355J2WP cov khoom tseem ceeb alloying ntsiab yog chromium npib tsib xee thiab tooj liab nrog ntxiv phosphorous uas muab nws zoo heev tiv thaiv tus kheej zoo. Raws li cov hlau reacts nrog cov ntsiab lus nyob rau hauv cov huab cua, S355J2WP cov ntaub ntawv machinability, cov ntaub ntawv tsim ib txheej ntawm xeb nyob rau lub sij hawm uas nyob rau hauv essence tiv thaiv cov hlau los ntawm corrosion. S355J2WP zog Txoj kev deoxidation FF = tag nrho tua steel Rau cov khoom ntev P thiab S cov ntsiab lus tuaj yeem yog 0.005% siab dua
Cov specifications:
Thickness: 3mm-150mm
Dav: 30mm-4000mm
Ntev: 1000mm-12000mm
Txuj: ASTM EN10025 JIS GB
S355J2WP corten steel phaj / huab cua resistant steel phaj tshuaj muaj pes tsawg leeg:
C max |
Si max |
Mn |
P |
S max |
N max |
Ntxiv cov Nitrogen sib xyaw cov ntsiab lus |
Cr |
Cu |
0.12 |
0.75 |
1.0 max |
0.06-0.15 |
0.03 |
- |
yog |
0.30-0.1.25 |
0.25-0.55 |
Min. Yield zog (MPa) |
Min. Tensile zog (MPa) |
Elongation (%) |
|||||||||||||
Thickness (hli) |
Thickness (hli) |
Thickness (hli) |
|||||||||||||
≦16 |
> 16 ≦40 |
> 40≦63 |
> 63≦80 |
> 80 ≦ 100 |
100-150 |
<3 |
≥3≦100 |
100-150 |
> 1.5 ≦ 2 |
> 2 ≦ 2.5 |
> 2.5 <3 |
≥3≦40 |
> 40 ≦ 150 |
> 63 ≦ 100 |
100-150 |
355 |
345 |
510-680 |
470-630 |
14 |
15 |
16 |
20 |
- |