B460NQR Steel

B460NQRis a weather resistant steel created by alloying copper, chromium and nickel.
B460NQRhas added phosphorous which makes the material best suited for gas flue applications and for aesthetic facias .

The specifications:
Thickness: 3mm--150mm
Width: 30mm--4000mm
Length: 1000mm--12000mm
Standard: ASTM EN10025 JIS GB


B460NQR weathering steel plate application

B460NQR weathering steel plate is used in containers, steel bridges, ships and storage tanks to prevent atmospheric corrosion use, etc.
Various processing of B460NQR weathering steel plate:
Cutting (any size and any shape) drilling, welding, milling, machining.
B460NQR weathering steel plate specifications
Thickness: 3 mm to 300 mm
Width: 1500 mm to 4200 mm
Length: 4000 mm to 18000 mm
B460NQR weathering steel plate chemical composition
C: ≤0.10 Manganese: ≤1.00 P: 0.06-0.12 Sound quality: ≤0.035 Silicon: 0.12-0.35 Copper: 0.20-0.4 Titanium: ≤0.10
B460NQR weathering steel plate mechanical properties
Yield strength (min. MPa): 340 Tensile strength (min. MPa): 460 Elongation (min. percentage): 23

B460NQR Chemical composition
Grade	The Element Max (%)
B460NQR	C	Si	Mn	P	S
	0.1	0.12-0.35	1	0.06-0.12	0.03
	Cr	Cu	Ti
		0.2-0.4	0.1

Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

Grade	Thickness	Yield	Tensile	Elongation	Impact Energy
B460NQR	mm	Min Mpa	Mpa	Min  %	(KV J) min
	3.0-6.0	340	460	23