Duplex Flanges manufacturer in India

Check Duplex 2205 Flanges, F60 UNS S32205 Slip On Flange and ASTM A182 F51 UNS S31803 Blind Flanges Price in Mumbai

Duplex Steel Flanges are made up of various duplex steel materials. R.C. Metal Corporation is a leading manufacturer and supplier of the Duplex 2205 Flanges in various dimensions and shapes. The 2205 is the most used grade of the duplex steel grades. There are super duplex and lean duplex grades in addition to this standard duplex grade. The flanges made up of the duplex steel belong to ASTM A182 F51 UNS S31803 and others. The ASTM A182 specification covers components for pressure vessel grade applications. These Duplex flanges can be used in high pressure and high temperature services such as the boilers, condensers, heat exchangers, power generation plants and in petroleum industrial applications as well.

Duplex Flanges

The Duplex Steel Flanges manufacturer in india can be forged, welded, threaded or screwed. Each different type has its own advantages. There are different grades of duplex steel that have different mechanical and physical properties due to the different chemical composition. The ASTM A182 F60 Flanges are high performance, cost effective and long lasting flanges. There are different face types such as the ring type joint flanges, flat face flanges and raised face flanges.

ASTM A182 F51 UNS S31803 Chemical Compatibility Chart
Duplex SS Flanges Rate Chart
Duplex Stainless Steel Flanges Grade and Specification
Equivalent Grades of F60 UNS S32205 Flanges
Most Commonly Used Duplex Steel Flanges Types
Mechanical Properties of Duplex Steel RTJ Flanges
Duplex Steel Pipe Flanges Size Chart
ASTM A182 F51 Flange Dimensions Chart
Duplex 2205 Flanges Standard Weights
Temperature Ratings of Duplex Blind Flange

The F60 UNS S32205 Flanges can be used with welded pipes as well as seamless pipes. The application requirements mandates which flange is to be used. The dimensions vary in terms of wall thicknesses and the nominal bore sizes. The nominal bore sizes range from ½ inches to 48 inches in most cases. There are different types and grades such as the ASTM A182 F51 Flange. As a leading supplier, we manufacture all grades, all types and all shapes for flanges such as the Duplex Blind Flange. Please contact us for your orders in the Duplex stainless steel flanges.

ASTM A182 F51 UNS S31803 Chemical Compatibility Chart

Gr.	Si	C	P	Mn	Cr	S	Mo	N	Ni	Fe
S31803	1.00 max	0.030 max	0.030 max	2.00 max	22.0 – 23.0	0.020 max	3.0 – 3.5	0.14 – 0.20	4.50 – 6.50	63.72 min
S32205	1.00 max	0.030 max	0.030 max	2.00 max	21.0 – 23.0	0.020 max	2.50 - 3.50	0.8 – 0.20	4.50 – 6.50	63.54 min

Duplex SS Flanges Rate Chart

Duplex Flanges	Price
ASTM B36.19 UNS32760 Lap Joint Flange Class 1500 Duplex Stainless Steel Flange	$1.00 - $53.78/ Piece
Forged Flange Duplex Stainless Steel Blind Flanges 8''600LB SCH40s	$1.00 - $92.12/ Piece
Forged Flange UNS S32205 DN250 Class 150 Orifice Flange duplex 2205 stainless steel Flange	$2.80 - $87.80/ Piece
Duplex Stainless Steel F51 Duplex 2205 ASME B16.5 150# RF FF RTJ LJ Flange	$4.47 - $6.18/ Piece

Get F60 UNS S32205 Flanges Standard Specs, PED Approved Duplex stainless steel flanges, Duplex Blind Flange Manufacturer in India.

Duplex Stainless Steel Flanges Grade and Specification

Specifications	ASTM A182/ ASME SA182
Grades	Duplex 2205 \| UNS S31803 \| UNS S32205 Flanges
Size Ranges	From 1/2 inch (i.e. 15 NB) upto 48 inch (i.e. 1200NB)
Standards	ASME \| BS \| DIN \| ANSI \| GOST \| EN Flange
JIS Standards	5 K, 10K, 16K, 20 K, 30K, 40K, 63 K
Flange Face Type	FF, RF, LMF, SMF, RTJ, LJF.
Pressure Classes	Cl 150, Class 300, Cl. 400, 600, Class 900, Cl 1500 and 2500
UNI/ DIN / EN Standard	6Bar, 10 Bar, 16Bar, 25 Bar, 40Bar

View Equivalent grades of Duplex Steel Pipe Flanges, ASTM A182 F51 Flange, ASME B16.5 Duplex Flange Mechanical Behaviour.

Equivalent Grades of F60 UNS S32205 Flanges

ASTM A182 F51/ ASTM A182 F60	UNS S31803	1.4462
ASTM A182 F53	UNS S32750	1.4410
ASTM A182 F55	UNS S32760	1.4501

Most Commonly Used Duplex Steel Flanges Types

ASME SA182 S32750 WN FLANGES, 8 INCH, 150 LB, SCH 80, RAISED FACE

A182 F55 DUPLEX STEEL DIN 2576 PN16 FLANGES

ASTM B36.19 UNS32760 LAP JOINT FLANGE CLASS 1500 DUPLEX STAINLESS STEEL FLANGE

FORGED DN100 CLASS 150 RF DUPLEX STAINLESS STEEL ANSI WELD NECK FLANGES

DUPLEX 2205 FLANGE 1 1/2" CLASS 600 SO FLANGE

A182 ANSI B16.9 F53 DUPLEX STEEL FORGED FLANGE

FORGED FLANGE UNS S32205 DN250 CLASS 150 ORIFICE FLANGE DUPLEX 2205 STAINLESS STEEL FLANGE

ASTM A182 F51 DUPLEX STAINLESS STEEL RAISED FACE WN FLANGE

UNS S32760 6 INCH PIPE FLANGE 150LB RF

Mechanical Properties of Duplex Steel RTJ Flanges

Grades	Density (lb/in 3)	Density (g/cm 3)	Melting Point (°F)	Melting Point (°C)
S31803 / S32205	0.285	7.805	2588 – 2669	1420 – 1465

Suppliers of ASTM A182 F60 Flanges, Duplex Steel Slip On Flanges in India, Get Duplex SS Flanges Size Chart.

Duplex Steel Pipe Flanges Size Chart

Normal Pipe Size	DN
2 1/2	65
4	100
1/2	15
3/4	20
1 1/4	32
3	80
2	50
1 1/2	40
1	25

ASTM A182 F51 Flange Dimensions Chart

CLASS	NPS	SW Flange	SORF Flange	BLRF Flange	Loose Flange	NPT Flange	WN Flange
150#	½	2	1	2	1	1	2
	¾	2	2	2	2	2	2
	1	2	2	2	2	2	3
	1¼	3	3	3	3	3	3
	1½	3	3	4	3	3	4
	2	5	5	5	5	5	6
	2½	8	8	7	8	8	10
	3	9	9	9	9	9	11.5
	3½	11	11	13	11	12	12
	4	13	13	17	13	13	16.5
	5	15	15	20	15	15	21
	6	19	19	27	19	19	26
	8	30	30	47	30	30	42
	10	43	43	70	43	43	54
	12	64	64	123	64	64	88
	14	90	90	140	105	90	114
	16	98	106	180	140	98	140
	18	130	130	220	160	130	165
	20	165	165	285	195	165	197
	22	185	185	355	245	185	225
	24	220	220	430	275	220	268
CLASS	NPS	SW	SORF	BLRF	Loose	NPT Flanges	WN
300#	½	3	2	2	2	2	2
	¾	3	3	3	3	3	3
	1	3	3	4	3	3	4
	1¼	4	4.5	6	4.5	4.5	5
	1½	6	6.5	7	6.5	6.5	7
	2	7	7	8	7	7	9
	2½	10	10	12	10	10	12
	3	13	13	16	14.5	14	18
	3½	17	17	21	17	17	20
	4	22	23.5	28	24	24	26.5
	5	28	29	37	28	31	36
	6	39	39	50	39	39	45
	8	58	58	81	58	58	69
	10	81	81	124	91	81	100
	12	115	115	185	140	115	142
	14	165	165	250	190	165	206
	16	190	210	315	234	220	250
	18	250	253	414	305	280	320
	20	315	315	515	375	325	400
	22	370	370	640	435	370	465
	24	475	490	800	550	490	580
CLASS	NPS	SW	SORF	BLRF	Loose	NPT Flanges	WN
600#	½	2	2	3	2	2	3
	¾	3	3	4	3	3	4
	1	4	4	4	4	4	4
	1¼	5	5	6	5	5	6
	1½	7	7	8	7	7	8
	2	9	9	10	9	9	12
	2½	13	13	15	12	13	18
	3	16	16	20	15	16	23
	3½	21	21	29	20	21	26
	4	37	37	41	36	37	42
	5	63	63	68	63	63	68
	6	80	80	86	78	80	81
	8	15	115	140	112	15	120
	10	177	177	231	195	177	190
	12	215	215	295	240	215	226
	14	259	259	378	290	259	347
	16	366	366	527	400	366	481
	18	476	476	665	469	476	555
	20	612	612	855	604	612	690
	22	590	590	1000	670	590	720
	24	876	876	1250	866	876	977

Refer Duplex Steel RTJ Flanges, Duplex Steel Threaded Flanges Weight Table, Check Pressure Rating of Duplex Steel Welding Neck Flange.

Duplex 2205 Flanges Standard Weights

Standard	Class	No. of Bolts	Dia.	Bolt Size	Bolt Circle Dia.	Dia. of Bolt Hole
AS4087 Flange	PN14 Flange	4	95	M12	67	14
AS 2129 Flange	Table C Flange	4	95	13	67	14
	Table D Flange	4	95	13	67	14
	Table E Flange	4	95	13	67	14
	Table F Flange	4	95	13	67	14
	Table H Flange	4	114	16	83	17
	Table J Flange	4	114	16	83	17
ANSI B16.5 Flange	ANSI 150 Flange	4	89	13	60	16
	ANSI 300 Flange	4	95	13	67	16
	ANSI 600 Flange	4	95	13	67	16
	ANSI 900 Flange	4	121	19	83	22
	ANSI 1500 Flange	4	121	19	83	22
ISO 7005 (DIN) Flange	PN6 Flange	4	80	M10	55	11
	PN10 Flange	4	95	M12	65	14
	PN16 Flange	4	95	M12	65	14
	PN20 Flange	4	90	M14	60.5	16
	PN25 Flange	4	95	M12	65	14
	PN40 Flange	4	95	M12	65	14

Temperature Ratings of Duplex Blind Flange

Temperature °F	Class 400	Class 150	Class 600	Class 300	Class 2500	Class 900	Class 1500
-20 to 100	960	275	1440	720	6000	2160	3600
200	800	230	1200	600	5000	1800	3000
300	720	205	1080	540	4500	1620	2700
400	660	190	995	495	4140	1490	2485
500	620	170	930	465	3880	1395	2330
600	580	140	875	435	3640	1310	2185
650	575	125	860	430	3580	1290	2150
700	565	110	850	425	3540	1275	2125
750	555	95	830	415	3460	1245	2075
800	540	80	805	405	3360	1210	2015
850	530	65	790	395	3300	1190	1980
900	520	50	780	390	3240	1165	1945
950	510	35	765	380	3180	1145	1910
1000	430	20	640	320	2675	965	1605
1050	410	20	615	310	2570	925	1545
1100	345	20	515	255	2145	770	1285
1150	265	20	400	200	1655	595	995
1200	205	20	310	155	1285	465	770
1250	150	20	225	115	945	340	565
1300	115	20	170	85	715	255	430
1350	80	20	125	60	515	185	310
1400	65	20	95	50	400	145	240
1450	45	15	70	35	285	105	170
1500	35	10	55	25	230	80	135