ASTM A572 polat

Polat plastinka ASTM A572 / A572M
ASTM A572 spesifikasiýasy, gurluşyk binasy üçin ýokary güýçli pes erginli polat plastinkany aňladýar, 42, 50, 55, 60 we 65 derejeli 5 polat synpyň arasynda 50-nji synp has güýç we az agram gerek bolan programmalarda iň köp ýaýran polatdyr, adaty uglerod polatdan başga bu derejeli polat plastinkany ulanyň, polat gurluşy şol bir polat güýji, ýöne has ýeňil bolar.

ASTM A572 65-nji synp

C max	Mn max	P max	S max	SI max
0.23	1.35	0.04	0.05	0.4
Hasyl beriş güýji Mpa	Dartyş güýji Mpa	Uzynlygy 200 mm	Uzalma% 50mm
450	550	15	17

ASTM A572 60-njy synp

C max	Mn max	P max	S max	SI max
0.26	1.35	0.04	0.05	0.4
Hasyl beriş güýji Mpa	Dartyş güýji Mpa	Uzynlygy 200 mm	Uzalma% 50mm
415	520	16	18

ASTM A572 55-nji synp

C max	Mn max	P max	S max	SI max
0.25	1.35	0.04	0.05	0.4
Hasyl beriş güýji Mpa	Dartyş güýji Mpa	Uzynlygy 200 mm	Uzalma% 50mm
380	485	17	20

ASTM A572 50-nji synp

C max	Mn max	P max	S max	SI max
0.23	1.35	0.04	0.05	0.4
Hasyl beriş güýji Mpa	Dartyş güýji Mpa	Uzynlygy 200 mm	Uzalma% 50mm
345	450	18	21

ASTM A572 42-nji synp

C max	Mn max	P max	S max	SI max
0.21	1.35	0.04	0.05	0.4
Hasyl beriş güýji Mpa	Dartyş güýji Mpa	Uzynlygy 200 mm	Uzalma% 50mm
290	415	20	24