ASTM A588 ọkwa K Corten ígwè, A588 Gr.K ígwè efere / mpempe akwụkwọ. A588 Grade K obere alloy elu ike ikuku corrosion na-eguzogide ígwè.
A588 ọkwa K, ASTM A588 ọkwa K na-ekpo ọkụ akpọrepu ígwè, ASTM A588 Gr.K ígwè efere / mpempe akwụkwọ / mmanya / ngalaba ígwè. ASTM A588 K Corten ígwè, A588 ọkwa K Weathering ígwè, A588 ọkwa K Weathering ígwè, A588 ọkwa K ikuku corrosion na-eguzogide ígwè.
ASTM A588 Grade K Corten steel nke a na-ejikarị na ikuku preheater, economizer, ụgbọ okporo ígwè, mmepụta ihe, ụlọ akwa, ihe owuwu na ndị ọzọ.
Nkọwapụta:
Ọkpụrụkpụ: 3mm-150mm
Obosara: 30mm-4000mm
Ogologo: 1000mm--12000mm
Ọkọlọtọ: ASTM EN10025 JIS GB
A588 Ọkwa K Weathering ígwè chemical mejupụtara
akara ule |
C max |
Mn |
P max |
S max |
Si |
Na max |
Cr |
Ku |
V |
A588GR.K |
0.20 |
0.75-1.35 |
0.04 |
0.05 |
0.15-0.50 |
0.50 |
0.40-0.70 |
0.20-0.40 |
0.01-0.10 |
ASTM A588 ọkwa K |
Efere na mmanya |
Ụdị nhazi |
||
100mm |
≥100-125mm |
>125-200 |
||
Ike tensile min MPa |
485 |
460 |
435 |
485 |
Mpụta ike min MPa |
345 |
315 |
290 |
345 |
Elongation min |
21 |
21 |
21 |
21 |