Stainless Steel 304 Flanges

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Stainless Steel 304 Flanges

ASTM A182 F304 Blind Flange and SS 304 Slip On Flange manufacturer in UAE

Stainless Steel 304 Flanges: A Better Corrosion Resistance

Stainless Steel 304 Flanges have 18 percent cr and 8 percent ni. For ordinary corrosive applications, this mixture makes the flanges sturdy and highly durable. The lower tensile endurance of the material is 515MPa, and the minimum yield capacity is 205MPa.The substance is also resistant to rust in most air conditions. There are various types, like the A182 F304 Flange. Slip on flanges can be used with smooth pipes to create exact connection sites. The elevated face of the flanges offers more area for welding or fastening.

What Is The Function Of ASTM A182 F304 Slip On Flange

ASTM A182 F304 Slip On Flange substance is a high-temperature forged pipe flange standard. It is a forging substance used in the production of bare forgings and machined items for high temperature operation. The most flexible and extensively utilized stainless steel is ASTM A182 F304L. It is also known by the traditional term 18/8, which comes from the mixture of 304L stainless steel. It is a low carbon variant. Stainless Steel 304L Flanges are used to join pipes, compressors, valves, and other tools together to form a piping network.

Check Fabrication Of 304 Stainless Steel Flanges, manufacturer of 304 Stainless Steel Weld Neck Flanges With RF/ FF/ RTJ Face In Dubai, Price List

How Is A SS 304 Blind Flange Attached To A Pipe?

Flanges are primarily used to join pumps, pipes, regulators, and other devices to form a pipework system. SS 304 Blind Flangeis often threaded and welded. You can join two flanges by fastening them together with gaskets and producing a seal that enables easy accessibility. It is best employed in situations that are corrosive enough to induce intergranular rust of welds and heat-affected areas. In intermittent operation to 1600°F and constant operation to 1690°F, 304L Stainless Steel Flanges offer excellent resistance to oxidation. It is frequently welded or bolted together.

View Benefits Of Useing ASTM A182 F304 Flanges such as Class 150 To 2500, supplier of UNS S30400 Plate Flanges offers Non Destructive Testing to ensure leak free connection

Table of content

Specialized in manufacturing

Stainless Steel 304 Flanges

Stainless Steel 304 Flanges are made up of an austenitic stainless steel that has chromium (18%) and nickel (8%) in the composition.

Size

1/2 Inches To 48 Inches

Class

150 To 2500

Schedule

SCH 10S To SCH 80S

ASME

B16.5

Grade 304 Stainless Steel: Fabrication

Heat Resistance

ASTM A182 Stainless steel 304 has good resistance to oxidation in intermittent service up to 870°C and in continuous service to 925°C.

Welding

Fusion welding performance for ASME SA182 Stainless steel 304 is excellent both with and without fillers.

Heat Treatment

Stainless steel 304 cannot be hardened by heat treatment. treatment or annealing can be done by rapid cooling after heating to 1010-1120°C.

Common Applications

Commercial food processing equipment
Fasteners
Piping
Heat exchangers
Oil and Gas
Petrochemical/ Refinery/Chemical

Benefits

Corrosion Resistant Properties
Marine Applications
Lasting Durability
Better low temperature performance
Excellent hot and cold forming process

What Is 430 Stainless Steel?

Type 430 stainless steel is a mild, corrosion-resistant metals that can be easily stretched, drawn, or bent.
Carbon = 0.12%
Chromium = 16-18%
Nickel = 0.75%
Silicon = 1.0%
Phosphorus = 0.040%
Sulfur = 0.30%

Stainless Steel 304 Flanges Specification

Specifications	Stainless Steel 304 Flanges
Face Type	RF (Raised Face), RTJ (Ring Type Joint)
Supply Ability	700 Ton Per Month
Size	1/2” to 24” (customized diameters: up to 60”.)
Payment Type	L/C,T/T,D/P,Paypal
Supporting Material For Flanges	Gasket/ Ring Joint/ Flanges Bolts
Available Packing	Packing In Plywood Box And Plywood Pallet
Use In	Marine & dredging Sanitation Process Instrumentation Oil and Gas Petrochemical/ Refinery/Chemical Power etc.
Brand Name	Schulzmann
Class	Class 150 to 2500. PN 2.5 to PN 250.
EN Standard	6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar
Methods Of Forging	Casting Forging Rolling Cutting
Equipment	Pushing Machine Press machine electric bevelling machine
Certificate	ISO
DIN Standard	PN6/ PN10/ PN16/ PN25/ PN40/ PN64
JIS Standard	5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K
Transportation In	Air & Ocean and Land
Stainless Steel 304 Flanges Manufacturer In UAE	900 ton per month (Manufacturing Productivity)
Testing	Hydrostatic testing machine Magnetic particle detector Direct-reading Spectrograph UI trasonic flaw detector

SS 304 Flanges Price List

Description	Price In US ($)
SWRF, RF, 300#, SS 40S BORE, SA/A182GR.F304	US $54.79 Per Kg
WNRF, 300#, SS 40S BORE, SA/A182GR.F304	US $111.72 Per Kg
WNRF, 150#, SS 10S BORE, SA/A182GR.F304	US $199.28 Per Kg
SWRF, RF, 300#, SS 40S BORE, SA/A182GR.F304	US $55.59 Per Kg
SWRF, RF, 300#, SS 40S BORE, SA/A182GR.F304	US $36.72 Per Kg
WNRF, 150#, SS 10S BORE, SA/A182GR.F304	US $5274.83 Per Kg
WNRF, 150#, SS 10S, SA/A182 GR.F304	US $484.99 Per Kg
WNRF, 150#, SS 10S, SA/A182 GR.F304	US $586.10 Per Kg
WNRF, 150#, SS 10S BORE, SA/A182GR.F304	US $492.11 Per Kg
WNRF, 150#, SS 10S BORE, SA/A182GR.F304	US $984.22 Per Kg
WNRF, 300#, SS 10S BORE, SA/A182GR.F304	US $1260.97 Per Kg
A182 GR F304 FLG WN 300#, SCH 40S, BORE ITEM-FLANGES, TYPE SOCKETWELD	US $1140.27 Per Kg
A182 GR F304 FLG WN 300#, RF, SCH 40S, BORE ITEM-FLANGES, TYPE SOCKETWELD	US $17.26 Per Kg

Types Of ASTM A182 F304 Flanges

UNS S30400 Blind Flange

304 Stainless Steel Slip On Flange

Stainless Steel 304 Weld Neck Flange

SS 304 Socket Weld Flange

SA 182 Gr F304 Plate Flange

304 SS Lap Joint Flange

WNR 1.4301 Threaded Flange

A182 F304 Orifice Flange

SS 304 Spectacle Blind Flange

304 Stainless Steel Flange

SS 304 Flange

304 SS Pipe Flange

ASTM A182 F304 Flange

Class 150 Stainless Steel 304 Flange

AISI 304 Large Diameter Flange

Chemical And Mechanical Properties Of SS 304 Forged flanges, check DIN 1.4301 Socket Weld Flanges pressure class and weight chart

SS 304 Flange Weight Chart

CLASS	NPS	Slip On Flange	Threaded Flange	Socket Weld Flange	Lap Joint Flange	Blind Flange	Weld Neck Flange
Class 150 Flange	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	NPS	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
Class 300 Flange	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

304 SS Flange Pressure Rating

*The working pressures by classes of 150, 300, 600, unit: psig.

Temp. °F	150 LB	300 LB	600 LB
-20~100	230	600	1,200
200	195	510	1,020
300	175	455	910
400	160	420	840
500	150	395	785
600	140	370	745
650	125	365	730
700	110	360	720
750	95	355	705
800	80	345	690

*The working pressures by classes of 900, 1500, 2500, unit: psig.

Temp. °F	900#	1500#	2500#
-20~100	1,800	3,000	5,000
200	1,535	2,555	4,260
300	1,370	2,280	3,800
400	1,260	2,100	3,500
500	1,180	1,970	3,280
600	1,115	1,860	3,100
650	1,095	1,825	3,040
700	1,080	1,800	3,000
750	1,060	1,765	2,940
800	1,035	1,730	2,880

Stainless Steel 304 Slip On Flanges Dimensions

Size in (Inches)	Size in (Millimeter)	OD	Flange Thick.	O.D. Of Hub	Length Of Flange	Diameter Of R/F	Height Of R/F	PCD	Bore Of Socket	Number of Bolts	Size Of Bolts UNC	Machine Bolt Length	Length Of R/F Stud	Size Of Hole	Size Of ISO Stud	Weight As Per Kilogram
		(A)	(B)	(C)	(D)	(E)	(F)	(G)	(H)
1/2	15	90	9.6	30	14	34.9	2	60.3	22.2	4	1/2	50	55	5/8	M14	0.8
3/4	20	100	11.2	38	14	42.9	2	69.9	27.7	4	1/2	50	65	5/8	M14	0.9
1	25	110	12.7	49	16	50.8	2	79.4	34.5	4	1/2	55	65	5/8	M14	0.9
1 1/4	32	115	14.3	59	19	63.5	2	88.9	43.2	4	1/2	55	70	5/8	M14	1.4
1 1/2	40	125	15.9	65	21	73	2	98.4	49.5	4	1/2	65	70	5/8	M14	1.4
2	50	150	17.5	78	24	92.1	2	120.7	61.9	4	5/8	70	85	3/4	M16	2.3
2 1/2	65	180	20.7	90	27	104.8	2	139.7	74.6	4	5/8	75	90	3/4	M16	3.2
3	80	190	22.3	108	29	127	2	152.4	90.7	4	5/8	75	90	3/4	M16	3.7
3 1/2	90	215	22.3	122	30	139.7	2	177.8	103.4	8	5/8	75	90	3/4	M16	5
4	100	230	22.3	135	32	157.2	2	190.5	116.1	8	5/8	75	90	3/4	M16	5.9
5	125	255	22.3	164	35	185.7	2	215.9	143.8	8	3/4	85	95	7/8	M20	6.8
6	150	280	23.9	192	38	215.9	2	241.3	170.7	8	3/4	85	100	7/8	M20	8.6
8	200	345	27	246	43	269.9	2	298.5	221.5	8	3/4	90	110	7/8	M20	13.7
10	250	405	28.6	305	48	323.8	2	362	276.2	12	7/8	100	115	1	M24	19.5
12	300	485	30.2	365	54	381	2	431.8	327	12	7/8	100	120	1	M24	29
14	350	535	33.4	400	56	412.8	2	476.3	359.2	12	1	115	135	1 1/8	M27	41
16	400	595	35	457	62	469.9	2	539.8	410.5	16	1	115	135	1 1/8	M27	54
18	450	635	38.1	505	67	533.4	2	577.9	461.8	16	1 1/8	125	145	1 1/4	M30	59
20	500	700	41.3	559	71	584.2	2	635	513.1	20	1 1/8	140	160	1 1/4	M30	75
24	600	815	46.1	663	81	692.2	2	749.3	616	20	1 1/4	150	170	1 3/8	M33	100

UNS S30400 Blind Flanges Equivalent

Grade Name	Stainless Steel 304 Flanges
GOST	08Х18Н10
UNS	S30400
EN	SUS 304
DIN	1.4301
WERKSTOFF No.	1.4301
JIS	SUS 304
AFNOR	Z7CN18‐09
BS	304S31

ASME SA182 F304 Weld Neck Flanges Chemical Composition

Chemical Element	Stainless Steel 304 Flanges
Silicon	≤0.75
Iron	Balance
Nickel	8.00-12.00
Nitrogen	≤0.10
Chromium	18.00-20.00
Carbon	≤0.08
Sulfur	≤0.030
Manganese	≤2.00
Phosphorus	≤0.045

manufacturer & exporter of SUS 304 RTJ Flange in Middle East, browse our range of SA182 F304 Orifice/ Lap Joint/ Spectacle Blind/ Threaded Flanges with DIN, GOST, JIS, API, EN and AWWA specification

304 Stainless Steel Flanges Mechanical Properties

Grade	304
Tensile Strength (MPa)	540 - 750
Proof Stress (MPa)	230 Min
Elongation A50 mm	45 Min %

DIN 1.4301 Socket Weld Flanges Face Types

Face Types

Flat Face
Ring Type Joint
Raised Face
Lap Joint
Male & Female
Tongue And Groove

ASTM A182 F304 Stainless Steel Flanges Bolts Chart

NPS (Inch)	Class 150 Flanges
NPS (Inch)	Flanges Diameter (Inch)	Number of Bolts	Bolts Diameter (Inch)	Bolt Holes Diameter (Inch)	B.C. (Inch)
1/4	3-3/8	4	1/2	0.62	2-1/4
1/2	3-1/2	4	1/2	0.62	2-3/8
3/4	3-7/8	4	1/2	0.62	2-3/4
1	4-1/4	4	1/2	0.62	3-1/8
1-1/4	4-5/8	4	1/2	0.62	3-1/2
1-1/2	5	4	1/2	0.62	3-7/8
2	6	4	5/8	0.75	4-3/4
2-1/2	7	4	5/8	0.75	5-1/2
3	7-1/2	4	5/8	0.75	6
3-1/2	8-1/2	8	5/8	0.75	7
4	9	8	5/8	0.75	7-1/2
5	10	8	3/4	0.88	8-1/2
6	11	8	3/4	0.88	9-1/2
8	13-1/2	8	3/4	0.88	11-3/4
10	16	12	7/8	1	14-1/4
12	19	12	7/8	1	17
14	21	12	1	1.12	18-3/4
16	23-1/2	16	1	1.12	21-1/4
18	25	16	1-1/8	1.25	22-3/4
20	27-1/2	20	1-1/8	1.25	25
24	32	20	1-1/4	1.38	29-1/2

Stainless Steel 304 Flanges Physical Properties

Property	Value
Electrical Resistivity	0.72 x 10-6 Ω.m
Thermal Conductivity	16.2 W/m.K
Thermal Expansion	17.2 x 10-6/K
Density	8.00 g/cm3
Melting Point	1450 °C
Modulus of Elasticity	193 GPa