Q550NH Steel
Q550NH Steel
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- Commodity name: Q550NH Steel
High tension weathering steel Q550NH owned yield strength above 550 Mpa and tensile strength within 620-780 Mpa.For improving steel properties,the following alloy elements can be added choosely,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%.
The specifications
High tension weathering steel Q550NH owned yield strength above 550 Mpa and tensile strength within 620-780 Mpa.For improving steel properties,the following alloy elements can be added choosely,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%.
The specifications:
Thickness: 3mm--150mm
Width: 30mm--4000mm
Length: 1000mm--12000mm
Standard: ASTM EN10025 JIS GBChemical composition for Q550NH corten steel (Heat Analysis Max%)
Mechnical property for Q550NH corten steel:
Thickness (mm) Q550NH ≤ 16 > 16 ≤ 40 > 40 ≤ 60 >60 Yield strength (≥Mpa) 550 540 530 530 Tensile strength (Mpa) 620-780
Chemical composition for Q550NH corten steel (Heat Analysis Max%)Main chemical elements composition of Q550NH C Si Mn P S Cu Ni Cr 0.16 0.65 2.00 0.025 0.030 0.20-0.55 0.12-0.65 0.30-1.25 Key words:- Q550NH Steel
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To: Tianjin Bohai Metal Company
Tianjin Bohai Metal
Tel : +86 0635 6666186
Fax :+86 0635 6666186
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Add : Dongchangfu District, Liaocheng City, Shandong Province