V K Industrial Corporation Ltd.

Our Product Range

Hot Rolled Coils

Boiler/PVQ Plates

High Tensile Plates

Structural Plates

Ship Building Plates

Oil & Gas Line Plates

Boiler/Pressure Vessel Quality Plates

ASTM SA 515 GR. 60
ASTM SA 515 GR. 70
ASTM SA 515 GR. 60/70 DUAL
ASTM SA 516 GR. 60
ASTM SA 516 GR. 70
ASTM SA 516 GR. 60/70 DUAL
IS 2002 GR. I
IS 2002 GR. II
IS 2002 GR. III
ASTM SA 537 CL 1

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Steel for Pressure Vessels & Boilers

S. No.	Specification & Description	Grade	Chemistry (%)										Mechanical Properties
S. No.	Specification & Description	Grade	C	Mn	S	P	Si	Cr	Ni	Cu	Mo	Nb+V+Ti	YS	UTS	%El
1	ASTM A 515 grade Pressure vessel plates for intermediate & high temperature service	60 (415)	0.24 max	0.90 max	0.035 max	0.035 max	0.15-0.40	-	-	-	-	-	220 min	415-550	21 min
		65 (450)	0.28 max	0.90 max	0.035 max	0.035 max	0.15-0.40	-	-	-	-	-	240 min	450-585	19 min
		70 (485)	0.31 max	1.20 max	0.035 max	0.035 max	0.15-0.40	-	-	-	-	-	260 min	485-620	17 min
2	ASTM A 516 grade	55 (380)	0.18 max	0.60-0.90	0.035 max	0.035 max	0.15-0.40	-	-	-	-	-	205 min	380-515	23 min
	Pressure vessel plates for moderate & low tempera-ture service	60 (410)	0.21 max	0.60-0.90	0.035 max	0.035 max	0.15-0.40	-	-	-	-	-	220 min	415-585	21 min
		65 (450)	0.24 max	0.85-1.20	0.035 max	0.035 max	0.15-0.40	-	-	-	-	-	240 min	450-585	19 min
		70 (485)	0.27 max	0.85-1.20	0.035 max	0.035 max	0.15-0.40	-	-	-	-	-	260 min	485-620	17 min
3	IS 2002-1992	1	0.18 max	0.50-1.20	0.040 max	0.035 max	0.15-0.35	-	-	-	-	-	235 min	360-480	24 min
	Pressure vessel plates for intermediate & high temperature service	2	0.20 max	0.50-1.20	0.040 max	0.035 max	0.15-0.35	-	-	-	-	-	265 min	410-510	22 min
		3	0.22 max	0.50-1.20	0.040 max	0.035 max	0.15-0.35	-	-	-	-	-	290 min	460-560	21 min
4	ASTM A 537 class I	-	0.24 max	0.70-1.35	0.040 max	0.035 max	0.15-0.50	0.25 max	0.25 max	0.35 max	0.08 max	0.15 max	345 min	485-620	22 min
	High strength pressure vessel plates-heat treated	-	0.24 max	0.70-1.35	0.040 max	0.035 max	0.15-0.50	0.25 max	0.25 max	0.35 max	0.08 max	0.15 max	345 min	485-620	22 min
5	ASTM A387M	Gr 2 Cl-1	0.05-0.21	0.55-0.80	0.035max	0.035max	0.15-0.40	0.50 - 0.80	-	-	0.45 - 60	-	228min	380-550	22 min
	Steel alloy for high temp. & pressure vessels	Cl-2	-	-	-	-	-	-	-	-	-	-	310min	485-620	22 min
		Gr 11 Cl-1	0.05-0.17	0.40-0.65	0.035max	0.035max	0.15-0.40	0.80 - 1.15	-	-	0.45 - 60	-	242min	415-585	22 min
		Cl-2	-	-	-	-	-	-	-	-		-	310min	515-690	22 min
		Gr 12 Cl-1	0.05-0.17	0.40-0.65	0.035max	0.035max	0.50-0.80	1.0 - 1.5	-	-	0.45 - 65	-	228min	380-550	22 min
		Cl-2	-	-	-	-	-	-	-	-	-	-	275min	450-585	23 min
		Gr22 Cl-1	0.05-0.15	0.30-0.60	0.035max	0.035max	0.50max	2.0 - 2.5	-	-	0.90-1.10	-	210min	415-585	18 min
		Cl-2	-	-	-	-	-	-	-	-	-	-	310min	515-690	18 min
6	ASTM A204M-93	A	0.18max	0.90max	0.035max	0.035max	0.15-0.40	-	-	-	-	-	255 min	450-585	23 min
	Steel alloy for pressure vessel plate	B	0.20max	0.90max	0.035max	0.035max	0.15-0.40	-	-	-	-	-	275min	485-620	21 min
		C	0.23max	0.90max	0.035max	0.035max	0.15-0.40	-	-	-	-	-	295min	515-655	20 min