Duplex Flanges manufacturer and Alloy 2205 Blind/ A182 F51 SORF Flange

EN 1092-2 PN10 Alloy 2205 Blind Flange and Duplex Stainless Steel Slip On Flange manufacturer in India

Table Of Content:

Duplex Flanges Specifications
Duplex 2205 Flanges Price List
Types Of Duplex 2205 Flange Material
Grades Of Duplex Flanges
Class 150 Duplex Flanges Dimensions
Gasket Material For Duplex Flanges
Weight Of Duplex Flanges
Duplex Flange Pressure Rating
Duplex SS Flanges Tensile Strength
Yield Strength Of Duplex Stainless Steel Flanges
Duplex Blind Flange Dimensions
WNR 1.4462 Blind Flange Manufacturing Process
Alloy 2205 Weld Neck Flange Installation
UNS S32205 Chemical Composition
UNS S32205 Mechanical Properties
Duplex Steel Slip On Flanges Dimensions
DDS Flanges Wall Thickness
Duplex 2205 Flanges Hardness

Duplex Stainless Steel Flange Material Standard
2205 Duplex Weld Neck Flanges Dimensions
Duplex Steel Flanges Bolt Chart
Duplex Stainless Steel Flanges Sizes
Flange Duplex 2205 Production Process
Duplex Stainless Steel Slip On Flange Installation
Face Imperfections Of ASTM A182 F51 Flange
UNS S32205 Flange Tolerance
UNS S31803 Flange Facing Types
Duplex 2205 Socket Weld Flanges Dimensions
Duplex UNS S31803 Chemical Composition
ASTM A790 UNS S31803 Mechanical Properties

Duplex Flanges Specifications

Specification	Duplex Flanges
Flange Test	Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector
Flange Equipment	Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
Coating	Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized
Face Type	RTJ/ FF/ RF/ lap joint/ Male & Female / Tongue & Groove.
Dimensions And Standard	EN 1092-1/ EN 1092-2/ API/ ISO/ JIS/ GOST/ PN
Manufacturer Length	NPS 1⁄₂" To NPS 48”
EN Standard	6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar
Forging Methods	Casting/ Forging/ Rolling/ Cutting
Schedule	SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180 To XXS
DIN Standard	PN6/ PN10/ PN16/ PN25/ PN40/ PN64
Application	Bitumen upgraders Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids.
Test Certificates	EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc
Production Technique	Forged/ Heat treated and machined
Duplex Flanges Manufacturer Of	Forged/ Threaded/ Screwed / Plate
JIS Standard	5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K
Other Standard	B16.47 Series A & B/ B16.48, BS4504/ GOST
UNI Standard	6 Bar/ 10 Bar/ 16 Bar/ 25 Bar/ 40 Bar
Supporting Material	Gasket/ Ring Joint/ Flange Bolts
Most common types of SS Flange	Weld Neck Ring Flanges (WNRF) Blind Ring Flanges (BLRF) Threaded Ring Flanges Lap Joint Ring Flanges (LJRF) Slip-On Ring Flanges (SORF) Socket Weld Ring Flanges (SWRF) Ring Type Joint Flanges (RTJF)
Manufacturer Pressure Class	Class 150 (lb) up to 24" Class 300 (lb) up to 20" Class 600 (lb) up to 20" Class 900 (lb) up to 16" Class 1500 (lb) up to 10" Class 2500 (lb) up to 8"

Price stability can be seen in Duplex Flanges Manufacturer In India
Duplex 2205 Flanges Material have high corrosion resistance, particularly to stress corrosion cracking
Very little or no maintenance material
Duplex Stainless Steel Flanges are suitable for harsh conditions.
Buy from Duplex Flanges Manufacturer in India for factory price
A largest Manufacturer, Wholesaler, Distributor, Suppliers, Dealer, Distributor, Source, Stock, Stockholder, Traders, Importer, Exporter, Fabricator & Stockist in Asia & Middle East.

Duplex 2205 Flanges Price List

Type Of Flange	Size In Inch	SCH	Class	Grade	Price In INR (India) Per Piece
Slip On Flange	1	40	150	Duplex 2205	268.00
Slip On Flange	2	40	150	-	434.00
-	3	40	150	-	689.00
Slip On	8	80	300	-	1158.00
Blind Flange	3/4	40	150	Duplex 2205	190.00
	1	40	150	-	350.00
Blind	1-1/2	40	150	-	499.00
Weld Neck Flange	2	STD	150	-	479.00
-	4	STD	300	-	873.00
Weld Neck	6	80	300	Duplex 2205	1379.00

Why don't you directly contact a Duplex Flanges manufacturer in India? We produce as per your drawing, check online inventory of ASME B16.5 UNS S31803 Weld Neck Flange, Spectacle Blinds, Spades, Ring Spacers, and ASTM A182 F51 Lap Joint Flange

Types Of Duplex 2205 Flange Material

Duplex Blind Flanges

Duplex 2205 Slip On Flanges

Alloy 2205 Weld Neck Flanges

Duplex Stainless Steel Threaded Flanges

Duplex Steel Puddle Flange

ASTM A182 F51 RTJ Flanges

UNS S32205 Orifice Flanges

UNS S31803 Spectacle Blind Flanges

DIN 1.4462 Plate Flanges

F51 Duplex Steel Reducing Flange

A182 gr F51 Vanstone Flange

A182 F51 Duplex Raised Face Flanges

ASTM A182 F51 UNS S31803 Square Flanges

SA 182 F51 UNS S31803 Flat Face Flanges

2205 Stainless Steel Tapped Blind Flanges

Duplex 2205 Flanges

Duplex Stainless Steel Flanges

Duplex Steel Flanges

ASTM A182 F51 Flange

UNS S32205 Flanges

UNS S31803 Flanges

1.4462 Flange

Duplex SS Flange

Flange Duplex 2205

Grades Of Duplex Flanges

UNS S32205 Flange

UNS S31803 Flange

Class 150 Duplex Flanges Dimensions

Normal Pipe Size		Flange Diameter ('O')	Diameter of (B.C.) 'A'	Diameter of (B.H.) 'D'	Holes Number	Flanges Wall Thickness 'C'	Diameter (Flanges) at Weld Bevel	(Flanges) Diameter of Hub 'E'	Length Of Through Hub			Bore ('B')		Diameter of (RF) R	Depth of Socket Weld F	Threading Length
Normal Pipe Size		Flange Diameter ('O')	Diameter of (B.C.) 'A'	Diameter of (B.H.) 'D'	Holes Number	Flanges Wall Thickness 'C'	Diameter (Flanges) at Weld Bevel	(Flanges) Diameter of Hub 'E'	SORF/ SWRF (Y)	WNRF (Y)	Lap Joit (Y)	SORF/ SWRF (B)	Lap Joit (B)	Diameter of (RF) R	Depth of Socket Weld F	Threading Length
1/2''	15	95.2	66.7	15.9	4	14.3	21.3	38.1	22.2	52.4	22.2	22.3	22.9	34.9	9.5	15.9
3/4''	20	117.5	82.5	19.0	4	15.9	26.7	47.6	25.4	57.1	25.4	27.7	28.2	42.9	11.1	15.9
1''	25	123.8	88.9	19.0	4	17.5	33.5	54.0	27.0	61.9	27.0	34.5	35.0	50.8	12.7	17.5
1	32	133.3	98.4	19.0	4	20.6	42.2	63.5	28.6	66.7	28.6	43.2	43.7	63.5	14.3	20.6
1	40	155.6	114.3	22.2	4	22.2	48.3	69.8	31.7	69.8	31.7	49.5	50.0	73.0	15.9	22.2
2''	50	165.1	127.0	19.0	8	25.4	60.4	84.1	36.5	73.0	36.5	62.0	62.5	92.1	17.5	25.4
2	65	190.5	149.2	22.2	8	28.6	73.1	100.0	41.3	79.4	41.3	74.7	75.4	104.8	19.0	28.6
3''	80	209.5	168.3	22.2	8	31.8	88.9	117.5	46.0	82.5	46.0	90.7	91.4	127.0	-	30.2
3	90	228.5	184.2	22.2	8	34.9	101.6	133.4	49.3	85.7	49.3	103.4	104.1	140.0	-	31.7
4''	100	273.0	215.9	25.4	8	38.1	114.3	152.4	54.0	101.6	54.0	116.1	116.8	157.2	-	33.3
5''	125	330.2	266.7	28.6	8	44.4	141.2	188.9	60.3	114.3	60.3	143.8	144.5	185.7	-	36.5
6''	150	355.6	292.1	28.6	12	47.6	168.4	222.2	66.7	117.5	66.7	170.7	171.4	215.9	-	39.7
8''	200	419.1	349.2	31.7	12	55.6	219.2	273.0	76.2	133.3	76.2	221.5	222.2	269.9	-	44.4
10''	250	508.0	431.8	34.9	16	63.5	273.0	342.9	85.7	152.4	111.2	276.3	277.4	323.8	-	49.2
12''	300	558.8	488.9	34.9	20	66.7	323.8	400.0	92.1	155.6	117.3	327.1	328.2	381.0	-	55.6
14''	350	603.2	527.0	38.1	20	69.9	355.6	431.8	93.7	165.1	127.0	359.1	360.2	412.7	-	57.1
16''	400	685.8	603.2	41.3	20	76.2	406.4	495.3	106.4	177.8	139.7	410.5	411.2	469.9	-	63.5
18''	450	742.9	654.0	44.4	24	82.6	457.2	546.1	117.5	184.1	152.4	461.8	462.3	533.4	-	68.3
20''	500	812.8	723.9	44.4	24	88.9	508.0	609.6	127.0	190.5	165.1	513.1	514.3	584.2	-	73.0
24''	600	939.8	838.2	50.8	24	101.6	609.6	717.5	139.7	203.2	184.1	615.9	615.9	692.1	-	82.5

BS4504 PN16 Hydro-tested Duplex 2205 Threaded Flange and ASTM A182 Gr F51 Forged Flange supplier in India

Gasket Material For Duplex Flanges

(Normal Size Of Pipes) In Inch	(I.D.) Inner Daimeter Gasket	(O.D.) Outer Daimeter Gasket
(Normal Size Of Pipes) In Inch	(I.D.) Inner Daimeter Gasket	Class 150#/ LB	Class 300#/ LB	Class 400#/ LB	Class 600#/ LB	Class 900#/ LB
1/2	0.84	1.875	2.125	2.125	2.125	2.50
3/4	1.06	2.25	2.625	2.625	2.625	2.75
1	1.31	2.625	2.875	2.875	2.875	3.125
1 1/4	1.66	3	3.25	3.25	3.25	3.50
1 1/2	1.91	3.375	3.75	3.75	3.75	3.875
2	2.38	4.125	4.375	4.375	4.375	5.625
2 1/2	2.88	4.875	5.125	5.125	5.125	6.50
3	3.50	5.375	5.875	5.875	5.875	6.625
4	4.50	6.875	7.125	7.00	7.625	8.125
5	5.56	7.75	8.50	8.375	9.50	9.75
6	6.62	8.75	9.875	9.75	10.50	11.375
8	8.62	11	12.125	12.00	12.625	14.125
10	10.75	13.375	14.25	14.125	15.75	17.125
12	12.75	16.125	16.625	16.50	18.00	19.625

Weight Of Duplex Flanges

Pressure Class	Nominal Size Of Pipe (NPS)	Slip On (SORF)	Threaded (NPT)	Socket Weld (SWRF)	Lap Joint (LOOSE)	Blind (BLRF)	Weld Neck (WNRF)
Class 150 Flanges	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

Duplex Flange Pressure Rating

ASME/ ANSI B16.5	Pressure Rating
Temperature °F	Class 150	Class 300	Class 400	Class 600	Class 900	Class 1500	Class 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

Check Duplex Steel Flanges Material Price list and dimensions, extensive range of BS10 Table D UNS S32205 Plate Flange and DIN 1.4462 Long Weld Neck Flange in pressure class 150 to 2500, call now to get a free sample!

Duplex SS Flanges Tensile Strength

Duplex Flanges Tensile Strength	ksi.(Mpa)	125(862)

Yield Strength Of Duplex Stainless Steel Flanges

Duplex Flanges Yield Strength (minimum)
ksi. (Mpa)	90(621)

Duplex Blind Flange Dimensions

Dimensions of Class 150, 300, 600, 900, 1500, 2500

CLass	CLass 150	CLass 300	CLass 600	CLass 900	CLass 1500	CLass 2500
Diameter (D)	90	95	95	120	120	135
(B)	9.6	12.7	14.3	22.3	22.3	30.2
(B)	11.2	14.3	20.7	28.7	28.7	36.6
Diameter (G)	35.1	35.1	35.1	35.1	35.1	35.1
Diameter (K)	60.3	66.7	66.7	82.6	82.6	88.9
Number (L)	4	4	4	4	4	4
Diameter (L)	15.9	15.9	15.9	22.2	22.2	22.2
Stud Bolts Diameter x Length
Diameter (inch)	1/2	1/2	1/2	3/4	3/4	3/4
Length in millimeter	55	65	75	110	110	120

Manufacturer of Duplex 2205 Flanges offers AS/NZ 4087 ASTM A182 gr F51 Socket Weld Flange and SA 182 F51 Duplex Steel Orifice Flanges in Ring-Type Joint (RTJ), FF, and RF face

WNR 1.4462 Blind Flange Manufacturing Process

Raw Material

Raw Materia
Materia Dimension And Visual
Materia Quantity

Inspection

Chemical And Mechanical Analysis
Analysis Of Preservation Certificate

Cutting

Cut Surface
Marking
Weight Measuring

Forging Flange

Grade Of Material
Control Flange Temperature

Heat Treatment

Flange Solution Treatment
Flanges Mechanical Test
Normalizing

Forging Rolling Of Flange

Check Dimension
Check Marking
Check Weight

Final Inspection Of Pipe Flange

Test Of Visual
Test Of Nondestructive

Rust Prevention

View Preserve
Marking
Heat Number

Packaging

Specification Of Packing
Inspection Of Packing
Delivery Time And Day

Alloy 2205 Weld Neck Flange Installation

UNS S32205 Chemical Composition

Grade	C	Mn	Ni	N	Fe	Si	P	S	Cr	Mo
UNS S32205 Flange	0.030 (maximum)	2.00 (maximum)	4.50 – 6.50	0.8 – 0.20	63.54 (minimum)	1.00 (maximum)	0.030 (maximum)	0.020 (maximum)	21.0 – 23.0	2.50 - 3.50

UNS S32205 Mechanical Properties

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

Duplex Steel Slip On Flanges Dimensions

Dimensions of Class 150, 300, 600, 900, 1500, 2500

CLass	150	300	600	900	1500	2500
Diameter A	30	38	38	38	38	...
Diameter D	90	95	95	120	120	...
THK B	9.6	12.7	14.3	22.3	22.3	...
THK B	11.2	14.3	20.7	28.7	28.7	...
Diameter G	35.1	35.1	35.1	35.1	35.1	...
Diameter K	60.3	66.7	66.7	82.6	82.6	...
Height	14	21	22	32	32	...
Height	15.6	22.6	28.4	38.4	38.4	...
Number L	4	4	4	4	4	...
Diameter L	15.9	15.9	15.9	22.2	22.2	...
Stud Bolts Diameter x Length
Diameter (in)	1/2	1/2	1/2	3/4	3/4	...
Length mm	55	65	75	110	110	...

DDS Flanges Wall Thickness

Normal Size Of Pipe	Outer Diameter (O.D.)	10 Schedule	20 Schedule	30 Schedule	STD Wall	40 Schedule	60 Schedule	EXT Hvy	80 Schedule	100 Schedule	120 Schedule	140 Schedule	160 Schedule	XX Hvy
½	0.84	0.083	...	...	0.109	0.109	...	0.147	0.147	...	...	...	0.188	0.294
¾	1.05	0.083	...	...	0.113	0.113	...	0.154	0.154	...	...	...	0.219	0.308
1	1.315	0.109	...	...	0.133	0.133	...	0.179	0.179	...	...	...	0.25	0.358
1 ¼	1.66	0.109	...	...	0.14	0.14	...	0.191	0.191	...	...	...	0.25	0.382
1 ½	1.9	0.109	...	...	0.145	0.145	...	0.2	0.2	...	...	...	0.281	0.4
2	2.375	0.109	...	...	0.154	0.154	...	0.218	0.218	...	...	...	0.344	0.436
2 ½	2.875	0.12	...	...	0.203	0.203	...	0.276	0.276	...	...	...	0.375	0.552
3	3.5	0.12	-	-	0.216	0.216	-	0.3	0.3	-	-	-	0.438	0.6
3 ½	4	0.12	-	-	0.226	0.226	-	0.318	0.318	-	-	-	-	0.636
4	4.5	0.12	-	-	0.237	0.237	-	0.337	0.337	-	0.438	-	0.531	0.674
5	5.563	0.134	-	-	0.258	0.258	-	0.375	0.375	-	0.5	-	0.625	0.75
6	6.625	0.134	-	-	0.28	0.28	-	0.432	0.432	-	0.562	-	0.719	0.864
8	8.625	0.148	0.25	0.277	0.322	0.322	0.406	0.5	0.5	0.594	0.719	0.812	0.906	0.875
10	10.75	0.165	0.25	0.307	0.365	0.365	0.5	0.5	0.594	0.719	0.844	1	1.125	1

Duplex 2205 Flanges Hardness

Rockwell	Hardness	25C

Duplex Stainless Steel Flange Material Standard

EN 1092-1
AWWA C207
JIS
ISO
BS 4504
ASME B16.5
ANSI B16.5
MSS SP-44
EN 1092-2 PN16
DIN

2205 Duplex Weld Neck Flanges Dimensions

Dimensions of Class 150, 300, 600, 900, 1500, 2500

CLass	CLass 150	CLass 300	CLass 600	CLass 900	CLass 1500	CLass 2500
Diameter A	30	38	38	38	38	43
Diameter D	90	95	95	120	120	135
Thickness B	9.6	12.7	14.3	22.3	22.3	30.2
Thickness B	11.2	14.3	20.7	28.7	28.7	36.6
Diameter G	35.1	35.1	35.1	35.1	35.1	35.1
Diameter K	60.3	66.7	66.7	82.6	82.6	88.9
Hight	46	51	52	60	60	73
Hight	47.6	52.6	58.4	66.4	66.4	79.4
Number L	4	4	4	4	4	4
Diameter L	15.9	15.9	15.9	22.2	22.2	22.2
Stud Bolts Diameter x Length
Diameter (in)	1/2	1/2	1/2	3/4	3/4	3/4
Length mm	55	65	75	110	110	120

Duplex Steel Flanges Bolt Chart

Duplex Stainless Steel Flanges Sizes

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

Flange Duplex 2205 Production Process

Duplex Stainless Steel Slip On Flange Installation

Face Imperfections Of ASTM A182 F51 Flange

UNS S32205 Flange Tolerance

Duplex Flanges	Diameter	Tolerance
(A)	(Outer Diameter)	When Outer Diameter is 24 Inch or less: ±1/16" (1.6 mm) When Outer Diameter is over 24": ±1/8" (3.2 mm)
(D)	(Inner Diameter)	10 Inches and smaller: ±1/32" (0.8 in mm) 12 Inches thru 18": +1/8" (3.2 in mm) 20 Inches and larger: -1/16" (1.6 in mm)
(B)	Contact Face	1/16" (RF): ±1/32" (0.8 mm) 1/4" (RF), Tongue And Groove (male And female): ±1/64" (0.4 mm)
(J)	Hub At Base Dai.	When hub base is 24 inches or smaller: ±1/16" (1.6 millimeter) When hub base is over 24": ±1/8" (3.2 millimeter)
(H)	Diameter of hub at point of welding	5 inch or smaller: +3/32" (2.4 mm), -1/32" (0.8 millimeter) 6 inch or larger: +5/32" (4.0 millimeter), -1/32 (0.8 mm)
(P)	Drilling	(B.C.): ±1/16" (1.6 mm) (B.H.) spacing: ±1/32" (0.8 mm)
	Eccentricity of (bc) with respect to facing	2 1/2" or smaller ±1/32" (0.8 mm) max. 3" or larger ±1/16" (1.6 mm) max.
(C)	(W.T.)	18 inch or smaller: ±1/8" (3.2 mm), -0" 20 inch or larger: ±3/16" (4.8 mm), -0"
(K)	hub Length	10 Inch or smaller: ±1/16" (1.6 millimeter) 12 Inch or larger: ±1/8" (3.2 millimeter)

UNS S31803 Flange Facing Types

Type A: Flat Face (FF)
Type B: Raised Face (RF)
Type C: Tongue Face (TF)
Type D: Grooved Face (GF)
1Type E: Spigo
Type F: Recess
Type G: Ring Recess
Type H: O-Ring Groove

Duplex 2205 Socket Weld Flanges Dimensions

NPS Of SWRF	Outer Diameter	Diameter of RF	Minimum Thickness	Hub Diameter	Through Hub Length	Bore Diameter	Socket Depth	Bolt Circle Diameter	Bolt Holes Diameter	Flanges Bolt Number	Weight In Kilogram	-
(NPS)	(O)	(R)	(tf)	(X)	(Y)	(B1)	(B2)	(D)	(W)	(I)	(n)	(-)
1/2	90	34.9	9.6	30	14	22.2	15.8	10	60.3	15.9	4	0.42
3/4	100	42.9	11.2	38	14	27.7	20.9	11	69.9	15.9	4	0.60
1	110	50.8	12.7	49	16	34.5	26.6	13	79.4	15.9	4	0.83
1 1/4	115	63.5	14.3	59	19	43.2	35.1	14	88.9	15.9	4	1.01
1 1/2	125	73.0	15.9	65	21	49.5	40.9	16	98.4	15.9	4	1.32
2	150	92.1	17.5	78	24	61.9	52.5	17	120.7	19.1	4	2.07
2 1/2	180	104.8	20.7	90	27	74.6	62.7	19	139.7	19.1	4	3.51
3	190	127.0	22.3	108	29	90.7	77.9	21	152.4	19.1	4	4.01

Duplex UNS S31803 Chemical Composition

Grade	C	S	Mn	Si	P	Cr	Mo	Ni	N	Fe
UNS S31803 Flange	0.030 (maximum)	0.020 (maximum)	2.00 (maximum)	1.00 (maximum)	0.030 (maximum)	22.0 – 23.0	3.0 – 3.5	4.50 – 6.50	0.14 – 0.20	63.72 (min.)

ASTM A790 UNS S31803 Mechanical Properties

Grade	Density	Yield Strength (0.2%Offset)	Elongation	Melting Point	Tensile Strength
UNS S31803 Flange	7.8 g/cm3	Psi – 116000 , MPa – 800	Psi – 80000 , MPa – 550	1350 °C (2460 °F)	15 %