Q550NH ígwè

High erughị ala weathering ígwè Q550NH ekesịpde ike n'elu 550 Mpa na tensile ike n'ime 620-780 Mpa.For melite ígwè Njirimara, ndị na-esonụ alloy ọcha nwere ike kwukwara selectly, Nb 0.015-0.060%, V 0.02-0.12%, Ti 0.02-0.10 %,Alt min.0.020%Nb+V+Ti max.0.22%.

Nkọwapụta:
Ọkpụrụkpụ: 3mm-150mm
Obosara: 30mm-4000mm
Ogologo: 1000mm--12000mm
Ọkọlọtọ: ASTM EN10025 JIS GB

High erughị ala weathering ígwè Q550NH, Q550NH ígwè efere, Q550NH corten efere ekesịpde ike n'elu 550 Mpa na tensile ike n'ime 620-780 Mpa. Maka imezi ígwè Njirimara, ndị na-esonụ alloy ọcha nwere ike ịgbakwunye selectly, Nb 0.015-0.060%, V 0.02 -0.12%,Ti 0.02-0.10%,Alt min.0.020%Nb+V+Ti max.0.22%.

Ngwa igwe maka Q550NH corten steel:

Ọkpụrụkpụ (mm)
Q550NH	≤ 16	> 16 ≤ 40	> 40 ≤ 60	> 60
Ike mpụta (≥Mpa)	550	540	530	530
Ike tensile (Mpa)	620-780

Ngwakọta kemịkalụ maka Q550NH corten steel (Heat Analysis Max%)

Ihe mejupụtara kemịkalụ bụ isi nke Q550NH
C	Si	Mn	P	S	Ku	Ni	Cr
0.16	0.65	2.00	0.025	0.030	0.20-0.55	0.12-0.65	0.30-1.25

Ihe chọrọ nka na nka & ọrụ ndị ọzọ maka efere igwe Q550NH:
♦ Nnwale erughị ala
♦ Nnwale na-emetụta obere okpomọkụ
♦ Usoro ọgwụgwọ okpomọkụ nke welded (PWHT) simulated
♦ Enyere asambodo ule Orginal Mill n'okpuru EN 10204 FORMAT 3.1/3.2
♦ Mgbawa agbawa na eserese, ịcha na ịgbado ọkụ dị ka onye ọrụ njedebe chọrọ.
♦ G101 Ntuziaka maka atụmatụ ikuku corrosion nguzogide nke ala alloy steels