Stainless Steel 304/304L/304H Flanges Supplier & Exporter

Stainless Steel 304L Flanges, SS 304 Flange, Stainless Steel 304 Flange, 304 Stainless Steel Flange, SS 304 Flange Price List, Stainless Steel 304 Flange Suppliers in Mumbai, India.

Table of Content

What is 304 Stainless Steel Flanges
SS 304 Flanges Specification
Types of Stainless Steel 304 Flanges
304H Stainless Steel Flange Equivalent Material
304 Stainless Steel Flange Properties
SS 304 Flange Price List
304 Stainless Steel Flanges Pressure and Temperature Ratings
SS 304 Flange Weight Chart
SS 304 Flange Dimensions
Widest Range of Stainless Steel 304 Flange in Mumbai, India.
Inspection & Testing of 304 Stainless Steel Pipe Flange
304 Stainless Steel Flanges Supply in Below Countries
Common Application for 304L Stainless Steel Flanges

SS 304 Flange Dimensions, ASTM A182 F304 Stainless Steel Flanges, Flange SS 304, SS 304 Slip On Flange, 304 SS Flange, 304L Stainless Steel Pipe Flange, SS 304H Blind Flange, SS 304 Spectacle Blind Flange, SS 304 Flange HSN Code, Stainless Steel 304L Flange Manufacturers in India.

SS 304 Flanges Specification

Standard	ASTM A182 / ASME SA182
Dimensions	ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Flange Size Chart	1/2" (15 NB) to 48" (1200NB), DN10~DN5000
Pressure Rating	Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Pressure Calculation in DIN	6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
JIS	16 K, 5K, 10 K, 20 K, 30 K, 40 K, 63 K
Flange Connection / Flange Face Type	Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove, Flange Pipe.
Origin	West Europe / Japan / Indian / USA / Korean
Types of Flanges	Threaded / Screwed / Forged / Plate
Coating	Yellow Transparent, Zinc Plated, Anti-rust Paint, Oil Black Paint, Cold and Hot Dip Galvanized
Test Of Flange	Direct-reading Spectrograph, Ultrasonic flaw detector, Magnetic particle detector, X-ray detector, Hydrostatic testing machine.
Production technique Used	Heat treated, Forged and Machined
Equipment	Press machine, Bending machine, Pushing Machine, Sand-blasting machine, electric bevelling machine etc.
Test Certificates	EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report, etc

Types of Stainless Steel 304 Flanges

304 SS Slip On Flange

SS 304 Plate Flanges

304 SS Welding Neck Flange

304L SS Blind Flange

304 SS Spectacle Blind Flange

304H Stainless Steel Socket Weld Flange

ASTM A182 304H SS Threaded Flange

304H Stainless Steel Lap Joint Flange

UNS S30400 Stainless Steel RTJ Flange

304 SS Long Weld Neck Flange

SS 304 Tongue and Groove Flange

304L Stainless Steel Orifice Flange

304H Stainless Steel Flange Equivalent Material

STANDARD	WERKSTOFF NR.	UNS	JIS	BS	GOST	AFNOR	EN
SS 304	1.4301	S30400	SUS 304	304S31	08Х18Н10	Z7CN18‐09	X5CrNi18-10
SS 304L	1.4306 / 1.4307	S30403	SUS 304L	3304S11	03Х18Н11	Z3CN18‐10	X2CrNi18-9 / X2CrNi19-11
SS 304H	1.4948	S30409	SUS 304H	–	–	–	–

SS 304 Flanges Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N
SS 304	0.08 max	2 max	0.75 max	0.045 max	0.030 max	18 – 20	–	8 – 11	–
SS 304L	0.035 max	2.0 max	1.0 max	0.045 max	0.03 max	18 – 20	–	8 – 13	–
SS 304H	0.10 max	2.0 max	0.75 max	0.045 max	0.03 max	18 – 20	–	8 – 10.5	–

SS 304L Flange Mechanical Properties

Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
8.0 g/cm3	1400 °C (2550 °F)	Psi – 75000 , MPa – 515	Psi – 30000 , MPa – 205	35 %

304L Stainless Steel Flange, 304 Stainless Steel SORF Flange, Stainless Steel 304L Flange Supplier, Stainless Steel 304H Flange, Stainless Steel 304 Flanges, ASME B16.5 Stainless Steel 304 Flanges, Stainless Steel 304 Flange Supplier, SS 304L Flange, SS 304 Flanges Suppliers in Mumbai.

If you are looking for best prices for 304 Stainless Steel Flanges, 304 Stainless Steel Flange, 304 Grade Stainless Steel Flange email us on info@duplexsteelalloys.com or call us on +91 9664408767

SS 304 Flange Price List

Product	Price
304H Stainless Steel Slange Price List	US $8.72-21.57 / Piece
304 Stainless Steel Slip on Flange Price	US $13.58-30.23 / Piece
Stainless Steel 304 Weld Neck Flange Price List	US $8.72-13.58 / Piece
304 Stainless Steel Square Flange Price List	S $13.56-28.23 / Piece
304H Stainless Steel Orifice Flange Price	US $6.82-21.57 / Piece
SS 304 2 Inch SS Flange Price	US $15.58-28.45 / Piece
SS 304L Lapped Flange Price	US $15.86-31.33 / Piece
304L SS Threaded Flange Prices	US $5.52-19.47 / Piece
304H Stainless Steel Blind Flange Price	US $1.2-2.9 / Kilogram
SS 304 Spectacle Blind Flange Price	US $2,100.00-3,500.00 / Ton

304 Stainless Steel Flanges Pressure and Temperature Ratings

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

SS 304 Flange Weight Chart

NPS (Nominal Pipe Size)	Loose (Lap Joint)	NPT (Threaded)	SORF (Slip On)	BLRF (Blind)	SWRF (Socket Weld)	WRNR (Weld Neck)
½	1	1	1	2	2	2
1	2	2	2	2	2	3
1¼	3	3	3	3	3	3
¾	2	2	2	2	2	2
1½	3	3	3	4	3	4
2½	8	8	8	7	8	10
2	5	5	5	5	5	6
3	9	9	9	9	9	11.5
4	13	13	13	17	13	16.5
3½	11	12	11	13	11	12
5	15	15	15	20	15	21
8	30	30	30	47	30	42
6	19	19	19	27	19	26
10	43	43	43	70	43	54
24	275	220	220	430	220	268
14	105	90	90	140	90	114
12	64	64	64	123	64	88
16	140	98	106	180	98	140
20	195	165	165	285	165	197
18	160	130	130	220	130	165
22	245	185	185	355	185	225

SS 304 Flange Dimensions

Normal Pipe Size (NPS) Of Flanges	(I.D.) Inside Diameter	Thickness Of Raised Face (RF) (T)	Outside Daimeter (O.D.)	Raised Face (R)	RF (Raised Face)	Holes Of Bolts (B)	H	T1	Thickness Of Flat Face (FF) (T2)	BC (Circle Of Bolt)	Bolts Holes Numbers
1/2	0.88	0.88	3.75	1.38	.063	0.62	1.50	0.50	0.82	2.62	4
1	1.36	1.06	4.88	2.00	.063	0.75	2.12	0.63	1.00	3.50	4
3/4	1.09	1.00	4.62	1.69	.063	0.75	1.88	.056	0.94	3.25	4
1-1/4	1.70	1.06	5.25	2.50	.063	0.75	2.50	0.69	1.00	3.88	4
2	2.44	1.31	6.50	3.62	.063	0.75	3.31	0.82	1.25	5.00	8
1-1/2	1.95	1.19	6.12	2.88	.063	0.88	2.75	0.75	1.13	4.50	4
2-1/2	2.94	1.50	7.50	4.12	.063	0.88	3.94	0.94	1.44	5.88	8
3	3.57	1.69	8.25	5.00	.063	0.88	4.62	1.06	1.63	6.62	8
3-1/2	4.07	1.75	9.00	5.50	.063	0.88	5.25	1.13	1.69	7.25	8
4	4.57	1.88	10.00	6.19	.063	0.88	5.75	1.19	1.82	7.88	8
5	5.66	2.00	11.00	7.31	.063	0.88	7.00	1.32	1.94	9.25	8
18	18.18	3.50	28.00	21.00	.063	1.38	21.00	2.32	3.44	24.75	24
6	6.72	2.06	12.50	8.50	.063	0.88	8.12	1.38	2.00	10.62	12
8	8.72	2.44	15.00	10.62	.063	1.00	10.25	1.56	2.38	13.00	12
10	10.88	2.62	17.50	12.75	.063	1.12	12.62	1.82	2.56	15.25	16
12	12.88	2.88	20.50	15.00	.063	1.25	14.75	1.94	2.82	17.75	16
14	14.14	3.00	23.00	16.25	.063	1.25	16.75	2.06	2.94	20.25	20
20	20.20	3.75	30.50	23.00	.063	1.38	23.12	2.44	3.69	27.00	24
16	16.16	3.25	25.50	18.50	.063	1.38	19.00	2.19	3.19	22.50	20
22	22.22	4.00	33.00	25.25	.063	1.63	25.25	2.57	3.94	29.25	24
24	24.25	4.19	36.00	27.25	.063	1.62	27.62	2.69	4.13	32.00	24

Dimensions Tolerances Of Stainless Steel 304 Plate Flange

Flange		Tolerance Table
D	Inside Diameter (I.D.)	10" and smaller: ±1/32" (0.8 mm) 12" thru 18": +1/8" (3.2 mm) 20" and larger: -1/16" (1.6 mm)
K	Length of hub	10" and smaller: ±1/16" (1.6 mm) 12" and larger: ±1/8" (3.2 mm)
B	Diameter of contact face	1/16" raised face: ±1/32" (0.8 mm) 1/4" RF (Raised Face), T/G (Tongue & Groove), (male & female), (m/f): ±1/64" (0.4 millimeter)
A	O.D. (Outside Diameter)	When O.D. (Outside Diameter) is 24" or less: ±1/16" (1.6 millimeter) When O.D. (Outside Diameter) is over 24": ±1/8" (3.2 millimeter)
J	Diameter of hub at base	When hub base is 24" or smaller: ±1/16" (1.6 millimeter) When hub base is over 24": ±1/8" (3.2 millimeter)
P	Drilling	Circle Bolts: ±1/16" (1.6 mm) Bolts hole spacing: ±1/32" (0.8 mm)
	Eccentricity of bolt circle with respect to facing	2 1/2" and smaller ±1/32" (0.8 mm) maximum 3" and larger ±1/16" (1.6 mm) maximum
H	Diameter of hub at point of welding	5" and smaller: +3/32" (2.4 mm), -1/32" (0.8 mm) 6" and larger: +5/32" (4.0 mm), -1/32 (0.8 mm)
C	Thickness	18" and smaller: ±1/8" (3.2 mm), -0" 20" and larger: ±3/16" (4.8 mm), -0"

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Widest Range of Stainless Steel 304 Flange in Mumbai, India.

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Inspection & Testing of 304 Stainless Steel Pipe Flange

Before being prepared for shipment to the customer, ASTM A182 304 Stainless Steel Flanges Testing should be constructed in accordance with applicable standards and thoroughly tested for potential flaws.

Direct-Reading Spectrograph

UI Trasonic Flaw Detector

Hydrostatic Testing Machine

X-ray Detector

Magnetic Particle Detector

Flattening Test

PMI Testing

Hardness Test

Pitting Resistance Test

Hydrostatic test pressure of Stainless Steel 304H Flanges

ASTM Specification	Class
ASTM Specification	150	300	400	600	900	1500	2500
A182-F304 A182-F304L A182-F304H	425	1100	1450	2175	3250	5400	9000

Stainless Steel 304L Flange - Comparing International Standards

USA	France	Germany	Germany	Italy	Japan	Russia	Spain	Sweden	UK	European Union
AISI	AFNOR	DIN 17006	W.N. 17007	UNI	JIS	GOST	UNE	SIS	BSI	EURONORM
304	Z 6 CN 18-09	X 5 CrNi 18 10 X 5 CrNi 18 12	1.4301	X 5 CrNi 1810	SUS 304	08KH18N10 06KH18N11	X 6 CrNi 19-10	23 32	304S15 304S16	X 6 CrNi 18 10
304L	Z 2 CN 18-10	X 2 CrNi 18 11	1.4306	X 2 CrNi 1911	SUS 304L	03KH18N11	X 2 CrNi 19-10	23 52	304S11	X 3 CrNi 18 10
304H	-	-	1.4948	X 8 CrNi 1910	SUS F 304H	-	X 6 CrNi 19-10	-	-	-

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304 Stainless Steel Flanges Supply in Below Countries

Products We Supplied	Description	Country
ASME SA182 SS 304H Long Weld Neck Flange Weight	1.4948 2500 LBS LWN Flange Dimensions	Portugal, New Zealand, Belgium, Taiwan
SS GOST 08Х18Н10 Plate Flanges	304 SS Loose Flanges	Czech Republic, Chile, Jordan, Nigeria, Ecuador
304L Stainless Steel Forged Flanges	UNS S30403 Forged Flanges	Bulgaria, Nepal, Bhutan, Kuwait
ASTM A182 F304 Slip On Flange Welding	600 LBS SA182 Gr F304 SORF Flanges	Belarus, Azerbaijan, South Africa, Gambia, Oman
Stainless Steel 304 Raised Face Weld Neck Flange	1.4301 Welding Neck Flange	Yemen, Slovakia, Puerto Rico, Romania, Mongolia
304H SS Socket Weld Flange	ANSI B16.47 SS 1.4948 Socket Weld Flange Dimensions	Hong Kong, Switzerland, Singapore, Australia
304L Stainless Steel End Blind Flange	BS 10 Table F SS 304L Blind Flange Connection	Estonia, Denmark, Vietnam, Hungary
Stainless Steel 304L Raised Face Slip On Flange	UNS S30400 Flat Face Slip On Flange	Serbia, Malaysia, Germany, Venezuela

Common Application for 304L Stainless Steel Flanges

Heavy Equipment

Automotive

Power Generation

Construction

Chemical

Oil & Gas

Shipbuilding

Aerospace

Stainless Steel 304L Flanges, SS 304 Flange, Stainless Steel 304 Flange, 304 Stainless Steel Flange, SS 304 Flange Price List, Stainless Steel 304 Flange Suppliers in Mumbai, India.

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SS 304 Flanges Specification