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ASTM A202 Grade B is a chromium-manganese-silicon low-alloy steel tailored for high-pressure, medium-temperature pressure vessel applications.

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ASTM A202 Grade A is a critical chromium-manganese-silicon low-alloy steel plate specifically designed for welded pressure vessels and boilers operating at medium temperatures.

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ASTM A202 Pressure Vessel Steel Plate

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ASTM A204/A204M Grade B molybdenum alloy steel

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As a molybdenum-alloy steel plate for pressure vessels under the ASTM A204/A204M standard, A204 Gr.A is a low-alloy, high-strength material specifically designed for service conditions involving moderate temperatures (≤400°C) and moderate-to-high pressure

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P355NL2 steel, P355NL2 steel plate

P355NL2 steel plate under En10028-3 standard, which is non alloy and alloy steels with specified elevated temperature properties. P355NL2 grades are used above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids.

P355NL2 steel plate specification:
Thickness: 6mm to 300mm,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm

P355NL2 Chemical Composition
Grade	The Element Max (%)
Grade	C	Si	Mn	P	S	Al(min)	N
P355NL2	0.18	0.50	0.9-1.70	0.025	0.015		0.02
	Cr	Cu	Mo	Nb	Ni	Ti	V
	0.30	0.30	0.08	0.005	0.50	0.03	0.10

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

Grade		P355NL2 Mechanical Property
Grade	Thickness	Yield	Tensilmie	Elongation	Impact Energy(KV J) min
P355NL2	mm	Min Mpa	Mpa	Min %	-20°	0°	+20°
	t≤ 16	355	490-630	22	65	90	100
	16< t ≤35	355	490-630	22	65	90	100
	35< t ≤50	345	490-630	22	65	90	100
	50<t≤70	325	490-630	22	65	90	100
	70< t ≤100	315	470-610	21	65	90	100
	100< t≤150	295	450-590	21	65	90	100

P355NL2 Equivalent grade :

P355NL2 steel plate/ sheet is in EN 10028-3 standard. The equal material of P355NL2 steel is: DIN 17102 ESt 355

Bebon International is a professional P355NL2 steel plate exporter and a steel Stockist in china. We keep many tons P355NL2 steel plate in stock every month. If you want to get the P355NL2 steel plate price, please feel free to contact us by email or calling to us.