Q355B poleiti ea tšepe

Letlapa la tšepe la Q355B ke poleiti ea tšepe e nang le alloy e tlase e matla haholo. Letlapa la tšepe la Q355B le na le ts'ebetso e ntle ea mochini, ts'ebetso ea mocheso o tlase, le polasetiki e ntle haholo le ho cheseha. Q355B tšepe e sebelisetsoa ho etsa setshelo sa khatello e mahareng le e tlase, tanka ea oli, koloi, crane, mochini oa merafo, seteishene sa matla, borokho, jj.

Sebopeho sa lik'hemik'hale sa poleiti ea tšepe ea Q355B:
C≤0.24, Si≤0.55, Mn≤1.6, P≤0.035, S≤0.035, Ni≤0.3; Cr≤0.3, N≤0.0012

Mechine ea tšepe ea tšepe ea Q355B:
Ho hlahisa matla≥355, matla a tensile: 470-630, Akv≥34.

Letlapa la tšepe la Q355B le sebelisoa haholo boenjiniere, mechini ea merafo, marokho, likoloi, likepe, kaho, likepe tsa khatello, lisebelisoa tse khethehileng, joalo-joalo.

Lintho tse ka sehloohong tsa lik'hemik'hale tsa Q355B
C	Si	Mong	P	S	Kr	Ni	Cu	N
0.24	0.55	1.60	0.035	0.035	0.30	0.30	0.40	0.012

Thepa ea Mechanical bakeng sa poleiti ea tšepe ea Q355B
	Botenya (mm)
Matla a tlhahiso (≥Mpa)	T≤16	16	40	63	80	100	150	200
	355	345	335	325	315	295	285	275
Tensile strength (Mpa)	T≤100		100		150		250
	470-630		450-600		450-600		-