Pressure Vessels

Steel Plates for Pressure Vessels

NMDC Steel Ltd. offers high-quality steel plates specifically designed for boilers, moderate temperature applications, and pressure vessels. Our products are engineered to meet stringent international standards, ensuring durability, high performance, and safety in critical industrial applications.

Standard Specifications, Chemical Composition, and Mechanical Properties

Our pressure vessel steel plates comply with globally recognized specifications, ensuring superior performance under high pressures and varying temperatures. Key details are as follows:

Boiler Moderate Temperature Pressure Veseels/Quality Plates

STANDARD SPECIFICATION		CHEMICAL COMPOSITION							MECHANICAL PROPERTIES			APPLICATIONS
Specification	Grade	C % Max	Mn % Max	Si % Max	S% Max	P% Max	Al%	N % Max	Yield Strength (Mpa) Min	Tensile Strength (Mpa) Min	%El (Min)	APPLICATIONS
IS 2002	1	0.18	0.5-1.2	0.15-0.35	0.040	0.035			235	360-480	24	BOILER
IS 2002	2	0.20	0.5-1.2	0.15-0.35	0.040	0.035			265	410-510	22
IS 2002	3	0.22	0.5-1.2	0.15-0.35	0.040	0.035			290	460-560	21
ASTM– A285	A	0.17	0.90		0.035	0.035			165	310-450	30	PRESSURE VESSELS
ASTM– A285	B	0.22	0.90		0.035	0.035			185	345-485	28
ASTM– A285	C	0.28	0.90		0.035	0.035			205	380-515	27
IS 2041	R220	0.21	0.60-1.50	0.15-0.35	0.035	0.035	0.020	0.0	220	415-540	21	STEEL PLATES FOR PRESSURE VESSELS
IS 2041	R260	0.25	0.85-1.50	0.15-0.35	0.035	0.035	0.020	0.01	260	490-620	21
IS 2041	R275	0.16	0.80-1.50	0.40	0.015	0.025	0.020	0.0	235-275	390-510	23
IS 2041	R355	0.18	1.10-1.70	0.50	0.015	0.025	0.020	0.01	315-355	490-640	21
IS 2041	H235	0.16	0.60-1.20	0.35	0.015	0.025	0.020	0.0	200-235	360-480	24
IS 2041	H265	0.20	0.80-1.40	0.40	0.015	0.025	0.020	0.01	215-265	410-530	22
IS 2041	H295	0.20	0.90-1.50	0.40	0.015	0.025	0.020	0.0	260-295	460-580	21
IS 2041	H355	0.22	1.10-1.70	0.60	0.015	0.025	0.020	0.01	315-355	510-650	20

Applications

Our steel plates are widely used in critical industrial applications, including:

Boilers: Plates designed for moderate-temperature pressure applications in power plants and industrial boilers.
Pressure Vessels: High-performance steel plates for manufacturing pressure vessels that operate under extreme pressures and temperatures.
Industrial Equipment: Plates suitable for heat exchangers, storage tanks, and other pressure-bearing equipment.

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