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Stainless Steel 304 Flanges

We pride ourselves on supplying Stainless Steel 304 Flanges, ready stock of ASTM A182 F304 Slip on Flange. View ASME B16.5 UNS S30400 Blind Flanges Price. View Dimensions & Sizes of SS 304 WNRF Flange

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Stainless Steel 304 Flanges Specification List Weight Chart of WNR 1.4301 Flanges 304 Stainless Steel Flange Pressure Rating SS 304 Flanges Dimensions Chemical Composition Of SS 304 WNRF Flange Mechanical Strength Of ASTM A182 F304 Slip on Flange Physical Properties of SS DIN 1.4301 Lap Joint Flange Equivalent UNS S30400 Flange 304 SS Flanges Stock List

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Stainless Steel 304 Flanges in Detail

Technical Data

Full Specifications

›Technical Data

Stainless Steel 304 Flanges Specification List

Size Chart	1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Pressure Rating ANSI	600 LBS, 900 LBS, 150 LBS, 2500 LBS, 300 LBS, 1500 LBS
Pressure Calculation in DIN	16Bar 6Bar 25Bar 40Bar 10Bar / PN10 PN16 PN6 PN25 PN64 PN40
JIS	5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
UNI	6Bar 10Bar 16Bar 25Bar 40Bar
EN	6Bar 10Bar 16Bar 25Bar 40Bar
Production technique	Forged, Heat treated and machined
Connect Type/ Flange Face Type	Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Raised Face (RF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Uses & application	Nuclear power (mostly seamless). Bitumen upgraders. Petrochemicals and acids. Heavy oil refineries.
Test Certificates	EN 10204/3.1B / Raw Materials Certificate / 100% Radiography Test Report / Third Party Inspection Report, etc
Coating	Anti-rust Paint, Zinc Plated,Oil Black Paint, Cold and Hot Dip Galvanized, Yellow Transparent
Most common types	Forged / Threaded / Screwed / Plate
Equipment	Bending machine, Pushing Machine,Press machine, electric bevelling machine, Sand-blasting machine etc
Origin	Indian / West Europe / Japan / USA / Korean
Test	Hydrostatic testing machine, X-ray detector, Direct-reading Spectrograph, UI trasonic flaw detector, Magnetic particle detector
Standards	API7S-15, API7S-43, API605, ANSI/ASME B16.5, B16.47 Series A & B, B16.48, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, EN1092
Export to	Dubai, Singapore, Indonesia, Ukraine, Korea, Iran, India, Saudi Arabia, Thailand, Egypt, Oman, Spain, Canada, USA, Ireland, Brazil, Peru, etc
Manufacturer of	ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. / : -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange B.S: BS4504 , BS3293, BS1560, BS10 German (DIN) AS 2129: Table D; Table E; Table H ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48 ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48 American standard (ANSI) British standard (BS) ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Special design	As per your drawing AS, ANSI, BS, DIN and JIS / 15 NB (1/2") to 200 NB (8") / Equal and Reducing Configurations

Physical Properties of SS DIN 1.4301 Lap Joint Flange

col_1	col_2	col_3	col_4	col_5	col_6
Element	Density, lb/in3	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
SS 304	8.0 g/cm3	1400 °C (2550 °F)	Psi – 75000 , MPa – 515	Psi – 30000 , MPa – 205	35 %

Equivalent UNS S30400 Flange

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col_1	col_2	col_3	col_4	col_5	col_6	col_7	col_8
Grade	UNS No	Old British	Old British	Euronorm	Euronorm	Swedish SS	Japanese JIS
Grade	UNS No	BS	En	No	Name	Swedish SS	Japanese JIS
304	S30400	304S31	58E	1.4301	X5CrNi18-10	2332	SUS 304

304 SS Flanges Stock List

col_1	col_2
UNS S30403 Forged Flanges	Stainless Steel 304L Plate Flange
SS A182 F304L SORF Flange	304L SS BLRF Flange
ASME SA182 F304 Spades & Ring Spacers	UNS S30400 Nipoflange
Stainless Steel 304L BS 10 Flanges	ASTM A182 F304L WNRF Flange
ASME SA182 F304L BS 4504 Flanges	Stainless Steel 1.4306 EN 1092-1 Flanges
SS 304 Flanges	304 Stainless Steel Lap Joint Flanges
SS A182 F304 5D Weldoflange	Stainless Steel 1.4301 Flange Outlet
ASTM A182 F304 Long Weld Neck Flanges	304 SS Spectacle Blind Flanges

We sale SS 304 WNRF Flange in Below Countries

col_1	col_2
2'' ANSI #150 304 stainless steel blind flange	Chile, China, United Kingdom -UK, South Africa
ANSI B 16.47 Stainless steel flange 304, 150 - 2500LBS	United Arab Emirates (UAE), Philippines, UK, Bahrain
Spectacle blind flange 300# 4'' Stainless Steel 304 figure 8	Netherlands, Malaysia, Philippines, Philippines
ANSI b16.5 Class 150 6 inch 304 Stainless Steel Pipe Flange	Egypt, Sweden, Europe, Oman
ANSI 304 stainless steel flange DN50 PN40	Australia, Malaysia, Spain, Germany
2 Bolts 304 Stainless Steel Exhaust Turbo Oval exhaust flange	Malaysia, Singapore, Europe, USA
2″ SS 304 150# Plate Flange	Italy, Japan, Canada, Saudi Arabia (KSA)
Long Weld Neck Flange 304 stainless steel	Turkey, Colombia, Malaysia, South Africa
304 Class 150 SCH10S schedule 40 slip on stainless steel flange	Malaysia, Taiwan, Mexico, Thailand
ASME B16.5 ASTM 304 Flat Face Stainless Steel Socket Weld Flange	UK, South Korea, Malaysia, Bangladesh
1/2" - 24" 304 ASME Stainless Steel Blind Flange	Singapore, Romania, Poland, Kuwait
1/2 inch Threaded Class 150 304 Stainless Steel Flanges	Iran, Malaysia, Canada, Singapore
Forged Stainless Steel 304 PN10 PN16 Flat Flanges	Norway, Los Alamos -Mexico, Singapore, Finland
PN16 304 Stainless Steel Plain Welded Flange	Russia, NY 12203 (USA), Ellington -United States, Brazil
6 SS 304 150# Plate Flange	Hong Kong, Dammam -KSA, Singapore, UAE
stainless steel 304 2inch class150 socket weld flange	Dubai, Qatar, Malaysia, Nigeria
304 stainless steel exhaust flange	Malaysia, Czechia, Belgium, UAE
304 ANSI class 150 stainless steel pipe flange	UK, Malaysia, Thailand, Indonesia
304 stainless steel flange PN10 PN16	Philippines, Europe, Malaysia, France

›Dimensions & Weight

Weight Chart of WNR 1.4301 Flanges

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CLASS	Nominal Pipe Size	Slip On Flange	Threaded Flange	Socket Weld Flange	Lap Joint Flange	Blind Flange	Weld Neck Flange
150 lb	½	1	1	2	1	2	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	3	3	4	4
	2	5	5	5	5	5	6
	2½	8	8	8	8	7	10
	3	9	9	9	9	9	11.5
	3½	11	12	11	11	13	12
	4	13	13	13	13	17	16.5
	5	15	15	15	15	20	21
	6	19	19	19	19	27	26
	8	30	30	30	30	47	42
	10	43	43	43	43	70	54
	12	64	64	64	64	123	88
	14	90	90	90	105	140	114
	16	106	98	98	140	180	140
	18	130	130	130	160	220	165
	20	165	165	165	195	285	197
	22	185	185	185	245	355	225
	24	220	220	220	275	430	268
CLASS	Nominal Pipe Size	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
300 lb	½	2	2	3	2	2	2
	¾	3	3	3	3	3	3
	1	3	3	3	3	4	4
	1¼	4.5	4.5	4	4.5	6	5
	1½	6.5	6.5	6	6.5	7	7
	2	7	7	7	7	8	9
	2½	10	10	10	10	12	12
	3	13	14	13	14.5	16	18
	3½	17	17	17	17	21	20
	4	23.5	24	22	24	28	26.5
	5	29	31	28	28	37	36
	6	39	39	39	39	50	45
	8	58	58	58	58	81	69
	10	81	81	81	91	124	100
	12	115	115	115	140	185	142
	14	165	165	165	190	250	206
	16	210	220	190	234	315	250
	18	253	280	250	305	414	320
	20	315	325	315	375	515	400
	22	370	370	370	435	640	465
	24	490	490	475	550	800	580
CLASS	Nominal Pipe Size	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
400 lb	½	2	2	2	2	2	3
	¾	3	3	3	3	3	3.5
	1	3.5	3.5	3.5	3.5	4	4
	1¼	4.5	4.5	4.5	4.5	6	4.5
	1½	6.5	6.5	6.5	6.5	8	8
	2	8	8	8	8	10	10
	2½	12	12	12	11	15	14
	3	15	15	15	14	20	18
	3½	21	21	21	20	29	26
	4	26	26	26	25	33	35
	5	31	31	31	29	44	43
	6	44	44	44	42	61	57
	8	67	67	67	64	100	89
	10	91	91	91	110	155	125
	12	130	130	130	152	226	175
	14	191	191	191	210	310	233
	16	253	253	253	280	398	295
	18	310	310	310	345	502	360
	20	378	378	378	420	621	445
	22	405	405	405	455	720	505
	24	539	539	539	615	936	640
CLASS	Nominal Pipe Size	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
600 lb	½	2	2	2	2	3	3
	¾	3	3	3	3	4	4
	1	4	4	4	4	4	4
	1¼	5	5	5	5	6	6
	1½	7	7	7	7	8	8
	2	9	9	9	9	10	12
	2½	13	13	13	12	15	18
	3	16	16	16	15	20	23
	3½	21	21	21	20	29	26
	4	37	37	37	36	41	42
	5	63	63	63	63	68	68
	6	80	80	80	78	86	81
	8	115	15	15	112	140	120
	10	177	177	177	195	231	190
	12	215	215	215	240	295	226
	14	259	259	259	290	378	347
	16	366	366	366	400	527	481
	18	476	476	476	469	665	555
	20	612	612	612	604	855	690
	22	590	590	590	670	1000	720
	24	876	876	876	866	1250	977
CLASS	Nominal Pipe Size	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
900 lb	½	6	6	6	6	4	7
	¾	6	6	6	6	6	7
	1	7.5	7.5	7.5	7.5	9	8.5
	1¼	10	10	10	10	10	10
	1½	14	14	14	14	14	14
	2	22	22	22	21	25	24
	2½	31	31	31	25	32	31
	3	36	36	36	29	35	36
	4	53	53	53	51	54	53
	5	83	83	83	81	87	86
	6	110	110	110	105	115	110
	8	172	172	172	190	200	187
	10	245	245	245	277	290	268
	12	326	326	326	371	415	372
	14	400	400	400	415	520	562
	16	459	459	459	488	619	685
	18	647	647	647	670	880	924
	20	792	792	792	868	1107	1164
	24	1480	1480	1480	1659	2099	2107
CLASS	Nominal Pipe Size	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
1500 lb	½	6	6	6	6	4	7
	¾	6	6	6	6	6	7
	1	8	8	8	8	9	9
	1¼	10	10	10	10	10	10
	1½	14	14	14	14	14	14
	2	25	25	25	25	25	25
	2½	36	36	36	35	35	36
	3	48	48	48	47	48	48
	4	73	73	73	75	73	73
	5	132	132	132	140	140	132
	6	165	165	165	170	160	165
	8	260	260	260	286	302	275
	10	436	436	436	485	510	455
	12	667	667	667	749	775	690
	14	940	940	940	890	975	940
	16	1250	1250	1250	1250	1300	1250
	18	1625	1625	1625	1475	1750	1625
	20	2050	2050	2050	1775	2225	2050
	24	2825	2825	2825	2825	3625	3325
CLASS	Nominal Pipe Size	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
2500 lb	½	….	7	….	7	7	8
	¾	….	9	….	8	10	9
	1	….	12	….	12	12	13
	1¼	….	18	….	17	18	20
	1½	….	25	….	24	25	28
	2	….	38	….	37	39	42
	2½	….	55	….	53	56	52
	3	….	83	….	80	86	94
	4	….	127	….	122	133	146
	5	….	210	….	204	223	244
	6	….	323	….	314	345	378
	8	….	485	….	471	533	576
	10	….	925	….	897	1025	1068
	12	….	1300	….	1262	1464	1608

SS 304 Flanges Dimensions

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Standard	Class	Diameter	Bolt Circle Diameter	Number of Bolts	Bolt Size	Diameter of Bolt Hole
AS4087	PN14	95	67	4	M12	14
AS 2129 Flange	Table C	95	67	4	13	14
AS 2129 Flange	Table D	95	67	4	13	14
AS 2129 Flange	Table E	95	67	4	13	14
AS 2129 Flange	Table F	95	67	4	13	14
AS 2129 Flange	Table H	114	83	4	16	17
AS 2129 Flange	Table J	114	83	4	16	17
ANSI B16.5	ANSI 150	89	60	4	13	16
ANSI B16.5	ANSI 300	95	67	4	13	16
ANSI B16.5	ANSI 600	95	67	4	13	16
ANSI B16.5	ANSI 900	121	83	4	19	22
ANSI B16.5	ANSI 1500	121	83	4	19	22
ISO 7005 (DIN) Flange	PN6	80	55	4	M10	11
ISO 7005 (DIN) Flange	PN10	95	65	4	M12	14
ISO 7005 (DIN) Flange	PN16	95	65	4	M12	14
ISO 7005 (DIN) Flange	PN20	90	60.5	4	M14	16
ISO 7005 (DIN) Flange	PN25	95	65	4	M12	14
ISO 7005 (DIN) Flange	PN40	95	65	4	M12	14

›Pressure Ratings

304 Stainless Steel Flange Pressure Rating

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col_1	col_2	col_3	col_4	col_5	col_6	col_7	col_8
ANSI/ASME B16.34	PRESSURE RATING CHART	PRESSURE RATING CHART	PRESSURE RATING CHART	PRESSURE RATING CHART	PRESSURE RATING CHART	PRESSURE RATING CHART	PRESSURE RATING CHART
Temperature °F	150#	300#	400#	600#	900#	1500#	2500#
-20 to 100	275	720	960	1440	2160	3600	6000
200	230	600	800	1200	1800	3000	5000
300	205	540	720	1080	1620	2700	4500
400	190	495	660	995	1490	2485	4140
500	170	465	620	930	1395	2330	3880
600	140	435	580	875	1310	2185	3640
650	125	430	575	860	1290	2150	3580
700	110	425	565	850	1275	2125	3540
750	95	415	555	830	1245	2075	3460
800	80	405	540	805	1210	2015	3360
850	65	395	530	790	1190	1980	3300
900	50	390	520	780	1165	1945	3240
950	35	380	510	765	1145	1910	3180
1000	20	320	430	640	965	1605	2675
1050	20	310	410	615	925	1545	2570
1100	20	255	345	515	770	1285	2145
1150	20	200	265	400	595	995	1655
1200	20	155	205	310	465	770	1285
1250	20	115	150	225	340	565	945
1300	20	85	115	170	255	430	715
1350	20	60	80	125	185	310	515
1400	20	50	65	95	145	240	400
1450	15	35	45	70	105	170	285
1500	10	25	35	55	80	135	230

›Material Properties

Chemical Composition Of SS 304 WNRF Flange

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Grade	Grade_2	C	Mn	Si	P	S	Cr	Mo	Ni	N
304	min.	-	-	-	-	-	18.0	-	8.0	-
304	max.	0.08	2.0	0.75	0.045	0.030	20.0	-	10.5	0.10

Mechanical Strength Of ASTM A182 F304 Slip on Flange

col_1	col_2	col_3	col_4	col_5	col_6
Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Hardness	Hardness
Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Rockwell B (HR B) max	Brinell (HB) max
304	515	205	40	92	201

Stainless Steel 304 Flanges

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