ASTM A514 grade A karfe farantin karfe

ASTM A514 grade A shine nau'in ASTM A514 karfe. Kaddarorin da aka ambata sun dace da yanayin kashewa da zafin rai. Sandunan jadawali akan katunan kaddarorin kayan da ke ƙasa suna kwatanta ASTM A514 grade A zuwa: ƙera kayan ƙarfe a cikin nau'i ɗaya (saman), duk gami da baƙin ƙarfe (tsakiyar), da duk bayanan bayanai (ƙasa).

Karfe farantin A514 Grade A ne a karkashin karfe misali ƙayyadaddun ga high yawan amfanin ƙasa ƙarfi ASTM A514/A514M.A514GrA ne gami karfe farantin da quenching da tempering zafi magani a lokacin da rolling.A514 Grade A ne wani babban ƙarfi karfe farantin tare da m yawan amfanin ƙasa ƙarfi a 690Mpa ga kauri kasa 65mm, da 620 Mpa ga kauri sama da 65mm, da tensile ƙarfi zai kasance tsakanin 760-895 Mpa. Mai sana'anta na iya sake juyar da faranti waɗanda suka kasa cika buƙatun kaddarorin injina na wannan ƙayyadaddun lokacin mirgina farantin ƙarfe mai ƙarfi A514GrA. Duk gwajin kadarorin inji za a maimaita lokacin da aka sake ƙaddamar da kayan don dubawa.

Kayan aikin injiniya don A514GrA gami karfe:

Kauri (mm)	Ƙarfin Haɓaka (≥Mpa)	Ƙarfin ƙarfi (Mpa)	Tsawaitawa cikin ≥,%
			50mm ku
T≤65	690	760-895	18
65	620	690-895	16

Abubuwan sinadaran don A514GrA gami karfe (Binciken Heat Max%)

Babban abubuwan sinadaran A514GrA
C	Si	Mn	P	S	B	Cr	Mo	Zr
0.15-0.21	0.40-0.80	0.80-1.10	0.035	0.035	0.0025	0.50-0.80	0.18-0.28	0.05-0.15