Stainless Steel 321 Flanges and ASTM A182 F321 Weld Neck/ Blind Flange

AS/NZ 4087 ASTM A182 F321 Weld Neck Flange and SA182 F321 Blind Flange manufacturer in India

Table Of Content:

Stainless Steel 321 Specification
Stainless Steel 321 Flanges Price
ASTM A182 F316L Flange Thermal Expansion
SA182 F321 Flanges Density
Temperature Range Of ASTM A182 F316L Flange
Types Of SA 182 F321 Material
321 Stainless Steel Flanges Dimensions
SS 321 Flanges Weight Chart
ASTM A182 F321 Flange Pressure Rating
DIN 1.4541 Orifice Flanges Bolts Size
A182 F321 Slip On Flanges Dimensions
Stainless Steel 321 Blind Flanges Dimensions
SS 321 Weld Neck Flanges Dimensions
321 SS Flanges Face Types
Stainless Steel 321 Flanges Yield Strength

SS 321 Forging Tensile Strength
SS 321 Pipe Flanges Manufacturing Process
A182 F321 Flange Sizes Chart
Stainless Steel 321 Socket Weld Flange Application
Werkstoff SA 182 F321 SORF Flanges Tolerance
AISI 321 Equivalent Material
ASTM A182 Gr F321 Chemical Composition
SS 321 Mechanical Properties
Gasket For AISI 321 RTJ Flanges
A182 F321 Hardness
A182 Gr F321 Physical Properties
UNS S32100 Flange Fabrication
UNS S32100 Stainless Steel Flange Hot Forming
ASME SA182 F321 Flanges Features

Stainless Steel 321 Specification

Size In Ready Stock :

NPS: ½” to 48″
PN 2.5 – PN 400
DN15 – DN1500

Melting Point :

1398-1446° C
2550-2635° F

Benefits :

High heat resistance
High Temperature Environments

Wall Thickness :

SCH 120/ 140
SCH 160/ 180
SCH 60/ 80/ 100
SCH 10/ 20/ 40

Pressure :

125 To 150#
300 To 400#
600 To 900#
1500 To 2500#

Standard :

ASME B16.47
ASME B16.48
ASME B16.5
ASME B16.36

Manufacturing Technique :

Cast
Plate
Forged

Forging Temperature :

925-1260 °C
1700-2300 °F

No. Of Bolts Hole :

4 To 48

Supporting Material :

Bolts
Ring Joint
Gaskets
Nuts

Threads Types :

BSPP (Male & female)
MNPT (Male)
MPT/ BSPT (Female)
NPT/ BSP/ FPT

Surface Finish :

Spiral serrated
Smooth finish
Cold water finish
Concentric serrated

Faces Types :

FF face (Plain or flat)
T&G face (Tongue & groove)
M&F face (Male & female)
RF face (Raised)
RTJ face (Ring type joint)

Installations & Applications :

Power generation plant
Petrochemical plants
Oil & gas plants
Nuclear energy sector

Density :

0.286 lb/in3

Types Of Packaging :

Carton box
Plastic bag
Wooden case
Or custom as required

Logistics Way :

By Air
By Sea
Saudi Arabia = 7 to 8 day
UAE = 6 to 7 day
Oman = 5 to 6 days
Bahrain = 9 to 10 days
Qatar = 7 day

Machining Process :

Forming
Choose material
Machining
Packaging
Forging
Cutting

Types Of Connection :

Threaded
Welding

Temperature :

Up to about 900°C

Inspection Plan :

Visual inspection
Tensile test
Hardness test
Impact test
Material inspection
PMI test

Thermal Conductivity :

9.3 BTU/hr/ft2/ft/°F

Elasticity Modulus :

193 GPa

Electrical Resistivity :

72 Microhm-cm at 20°F

Specific Heat :

0.12 BTU/lb-°F (32 – 212°F)

Testing Certificates :

Third Party Inspection
100% Radiography Test
NACE MR0175
MTC BS EN 10204 3.1/ 3.2

European Standards (En) :

EN-TYPE 02/04 (LJRF)
EN-TYPE 01/12 (SORF)
EN-TYPE 21 (LWNRF)
EN-TYPE 14 (SWRF)

DIN Number Of Welding Neck Flanges :

DIN 2631
DIN 2632
DIN 2633
DIN 2634
DIN 2635

DIN standards Of Lap Joint Flanges :

DIN 2641
DIN 2642
DIN 2655
DIN 2656

DIN Number Of Flat Flanges :

DIN 2573
DIN 2576

DIN Number Of Blind Flanges :

DIN 2527

DIN Number Of Threaded Flanges :

DIN 2566

For More Information Please Contact US

Stainless Steel 321 Flanges Price

Size	Pressure Class	Standard	Price In US$ (Dollar) per unit	Price In Dirham (AED) per unit
DN100	PN10/16	EN1092-1/01B	US$ 44.61	163.85
DN125	PN10/16	EN1092-1/01B	US$ 63.79	234.30
DN15	PN10/16/25/40	EN1092-1/01A	US$ 9.79	35.96
DN25	PN10/16/25/40	EN1092-1/01B	US$ 14.65	53.81
DN250	PN10	EN1092-1/01A	US$ 132.72	487.48
DN40	PN10/16/25/40	EN1092-1/01B	US$ 25.07	92.08
DN32	PN10/16/25/40	EN1092-1/01A	US$ 22.18	81.47
DN32	PN10/16/25/40	EN1092-1/01B	US$ 23.36	85.80
DN50	PN10/16	EN1092-1/01B	US$ 31.77	116.69
DN65	PN10/16	EN1092-1/01B	US$ 36.77	135.06

ASTM A182 F316L Flange Thermal Expansion

Temperature in °C	cm/cm °C
20-1000	20.5 x 10-6
20-600	18.9 x 10-6
20-100	16.0 x 10-6

SA182 F321 Flanges Density

0.286 lbs/in3
7.920 g/cm3

Temperature Range Of ASTM A182 F316L Flange

800 to 1500°F
427 to 816°C

Types Of SA 182 F321 Material

SA182 F321 Blind Flange

ASTM A182 F321 Slip On Flange

ASTM A182 F321 Weld Neck Flange

Stainless Steel 321 Socket Weld Flange

SUS 321 Plate Flange

ASTM A182 Gr F321 Lap Joint Flange

321 Stainless Steel Threaded Flanges

DIN 1.4541 Orifice Flanges

UNS S32100 Spectacle Blind Flange

Stainless Steel 321 RTJ Flanges

SA182 F321 RF Flanges

UNS S32100 Reducing Flanges

AISI 321 Puddle Flanges

SUS 321 Welding Neck Flanges

SS 321 Tapped Blind Flanges

EN 1.4541 Square Flanges

1.4541 Stainless Steel Flat Face Flanges

A182 Grade F321 Large Diameter Flanges

321H Stainless Steel Flange

ASTM A182 F321 Flanges

AISI 321H Stainless Steel Flanges

Manufacturer of ASME B16.5 EN 1.4541 Forged Flanges such as Class 150/ 300/ 600 ASTM A182 F321 Slip On Flange and Stainless Steel 321 Socket Weld Flange

321 Stainless Steel Flanges Dimensions

	Outer Diameter	Wall Thickness	RF Diameter	Hub Diameter at Base	Weld Neck	SORF (Slip On) / Threaded (NPT) / Socket (SWRF)	Lap Joint (Loose)	Slip-on (SORF) / Socket (SWRF)	Lap Joint (Loose)	Hub Diameter at Bevel	Fillet Radius	Socket Deptd
NPS	Outer Diameter	Wall Thickness	RF Diameter	Hub Diameter at Base	Tdru Hub Lengtd			Bore Diameter		Hub Diameter at Bevel	Fillet Radius	Socket Deptd
	(O)	(Q)	(R)	(X)	(Y)	(Y)	(Y)	(W)	(B)	(H)	(r)	(Z)
1/2	3-1/2	7/16	1-3/8	1-3/16	1-7/8	5/8	5/8	.88	.90	.84	1/8	3/8
3/4	3-7/8	1/2	1-11/16	1-1/2	2-1/16	5/8	5/8	1.09	1.11	1.05	1/8	7/16
1	4-1/4	9/16	2	1-15/16	2-3/16	11/16	11/16	1.36	1.38	1.32	1/8	1/2
1-1/4	4-5/8	5/8	2-1/2	2-5/16	2-1/4	13/16	13/16	1.70	1.72	1.66	3/16	9/16
1-1/2	5	11/16	2-7/8	2-9/16	2-7/16	7/8	7/8	1.95	1.97	1.90	1/4	5/8
2	6	3/4	3-5/8	3-1/16	2-1/2	1	1	2.44	2.46	2.38	5/16	11/16
2-1/2	7	7/8	4-1/8	3-9/16	2-3/4	1-1/8	1-1/8	2.94	2.97	2.88	5/16	3/4
3	7-1/2	15/16	5	4-1/4	2-3/4	1-3/16	1-3/16	3.57	3.60	3.50	3/8	13/16
3-1/2	8-1/2	15/16	5-1/2	4-13/16	2-13/16	1-1/4	1-1/4	4.07	4.10	4.00	3/8	7/8
4	9	15/16	6-3/16	5-5/16	3	1-5/16	1-5/16	4.57	4.60	4.50	7/16	15/16
5	10	15/16	7.5/16	6-7/16	3-1/2	1-7/16	1-7/16	5.66	5.69	5.56	7/16	15/16
6	11	1	8-1/2	7-9/16	3-1/2	1-9/16	1-9/16	6.72	6.75	6.63	1/2	1-1/16
8	13-1/2	1-1/8	10-5/8	9-11/16	4	1-3/4	1-3/4	8.72	8.75	8.63	1/2	1-1/4
10	16	1-3/16	12-3/4	12	4	1-15/16	1-15/16	10.88	10.92	10.75	1/2	1-5/16
12	19	1-1/4	15	14-3/8	4-1/2	2-3/16	2-3/16	12.88	12.92	12.75	1/2	1-9/16
14	21	1-3/8	16-1/4	15-3/4	5	2-1/4	3-1/8	14.14	14.18	14.00	1/2	1-5/8
16	23-1/2	1-7/16	18-1/2	18	5	2-1/2	3-7/16	16.16	16.19	16.00	1/2	1-3/4
18	25	1-9/16	21	19-7/8	5-1/2	2-11/16	3-13/16	18.18	18.20	18.00	1/2	1-15/16
20	27-1/2	1-11/16	23	22	5-11/16	2-7/8	4-1/16	20.20	20.25	20.00	1/2	2-1/8
24	32	1-7/8	27-1/4	26-1/8	6	3-1/4	4-3/8	24.25	24.25	24.00	1/2	2-1/2

SS 321 Flanges Weight Chart

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

ASTM A182 F321 Flange Pressure Rating

Temperature In °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

DIN 1.4541 Orifice Flanges Bolts Size

Size in (Inches)	Size in (Millimeter)	Number of Bolts	Bolt Size Of UNC	Length Of RF Stud	Size Of ISO Stud	Length Of Machine Bolts
Class 150 Flange
1/2	15	4	1/2	55	M14	50
3/4	20	4	1/2	65	M14	50
1	25	4	1/2	65	M14	55
1 1/4	32	4	1/2	70	M14	55
1 1/2	40	4	1/2	70	M14	65
2	50	4	5/8	85	M16	70
2 1/2	65	4	5/8	90	M16	75
3	80	4	5/8	90	M16	75
3 1/2	90	8	5/8	90	M16	75
4	100	8	5/8	90	M16	75
5	125	8	3/4	95	M20	85
6	150	8	3/4	100	M20	85
8	200	8	3/4	110	M20	90
10	250	12	7/8	115	M24	100
12	300	12	7/8	120	M24	100
14	350	12	1	135	M27	115
16	400	16	1	135	M27	115
18	450	16	1 1/8	145	M30	125
20	500	20	1 1/8	160	M30	140
24	600	20	1 1/4	170	M33	150

A182 F321 Slip On Flanges Dimensions

Normal Size Of Steel Pipe	Inner Diameter	Outer Daimeter	SORF Circle Bolt (B.C.)	Raised	Raised Face Of SORF	SORF Hight (H)	Wall Thickness Of (RF) Raised Face	(T1)	Thickness2 (Flat Face)	SORF Bolts Holes	Number Of SORF Flanges Bolt Hole
1/2	0.88	3.50	2.38	1.38	.063	1.19	.62	.38	.56	.62	4
3/4	1.09	3.88	2.75	1.69	.063	1.50	.62	.44	.56	.62	4
1	1.36	4.25	3.12	2.00	.063	1.94	.69	.50	.63	.62	4
1-1/4	1.70	4.62	3.50	2.50	.063	2.31	.81	.56	.75	.62	4
1-1/2	1.97	5.00	3.88	2.88	.063	2.56	.88	.62	.82	.62	4
2	2.44	6.00	4.75	3.62	.063	3.06	1.00	.69	.94	.75	4
2-1/2	2.94	7.00	5.50	4.12	.063	3.56	1.12	.82	1.06	.75	4
3	3.57	7.50	6.00	5.00	.063	4.25	1.19	.88	1.13	.75	4
3-1/2	4.07	8.50	7.00	5.50	.063	4.81	1.25	.88	1.19	.75	8
4	4.57	9.00	7.50	6.19	.063	5.31	1.31	.88	1.25	.75	8
5	5.66	10.00	8.50	7.31	.063	6.44	1.44	.88	1.38	.88	8
6	6.72	11.00	9.50	8.50	.063	7.56	1.56	.94	1.50	.88	8
8	8.72	13.50	11.75	10.62	.063	9.69	1.75	1.06	1.69	.88	8
10	10.88	16.00	14.25	12.75	.063	12.00	1.94	1.13	1.88	1.00	12
12	12.88	19.00	17.00	15.00	.063	14.38	2.19	1.19	2.13	1.00	12
14	14.14	21.00	18.75	16.25	.063	15.75	2.25	1.32	2.19	1.12	12
16	16.16	23.50	21.25	18.50	.063	18.00	2.50	1.38	2.44	1.12	16
18	18.18	25.00	22.75	21.00	.063	19.88	2.69	1.50	2.63	1.25	16
20	20.20	27.50	25.00	23.00	.063	22.00	2.88	1.63	2.83	1.25	20
22	22.22	29.50	27.25	25.25	.063	24.25	3.13	1.75	3.07	1.38	20
24	24.25	32.00	29.50	27.25	.063	26.12	3.25	1.82	3.19	1.38	20

Stainless Steel 321 Blind Flanges Dimensions

(Normal Size Of Steel Pipe) In Inch	Outer Daimeter Of (A)	WT Of (B)	RF Daimeter Of (C)	(D) (B.C.D.)	# BLRF Flanges Bolts Holes	Daimeter Of BLRF Bolt Holes	Weight In Kilogram (KG)
1/2	3-1/2	7/16	1-3/8	2-3/8	4	5/8	2
3/4	3-7/8	1/2	1-11/16	2-3/4	4	5/8	2
1	4-1/4	9/16	2	3-1/8	4	5/8	2
1-1/4	4-5/8	5/8	2-1/2	3-1/2	4	5/8	3
1-1/2	5	11/16	2-7/8	3-7/8	4	5/8	3
2	6	3/4	3-5/8	4-3/4	4	3/4	4
2-1/2	7	7/8	4-1/8	5-1/2	4	3/4	7
3	7-1/2	15/16	5	6	4	3/4	9
3-1/2	8-1/2	15/16	5-1/2	7	8	3/4	13
4	9	15/16	6-3/16	7-1/2	8	3/4	17
5	10	15/16	7-5/16	8-1/2	8	7/8	20
6	11	1	8-1/2	9-1/2	8	7/8	27
8	13-1/2	1-1/8	10-5/8	11-3/4	8	7/8	47
10	16	1-3/16	12-3/4	14-1/4	12	1	67
12	19	1-1/4	15	17	12	1	123
14	21	1-3/8	16-1/4	18-3/4	12	1-1/8	139
16	23-1/2	1-7/16	18-1/2	21-1/4	16	1-1/8	187
18	25	1-9/16	21	22-3/4	16	1-1/4	217
20	27-1/2	1-11/16	23	25	20	1-1/4	283
24	32	1-7/8	27-1/4	29-1/2	20	1-3/8	415

SS 321 Weld Neck Flanges Dimensions

Normal Size Of Steel Pipe in Inch	NPS (Normal Pipe Size) Size in Millimeter	O.D.	Wall Thickness	Hub Outer Diameter	Weld Neck Outer Diameter	ASME B16.5 WNRF Length	WNRF Bore Daimeter	Raised Face Diameter	Height Of Raised Face	PCD	Face Of WNRF
		(A)	(B)	(C)	(D)	(E)	(F)	(G)	(H)	(I)	(J)
1/2	15	90	9.6	30	21.3	46	-	34.9	2	60.3	1.6
3/4	20	100	11.2	38	26.7	51		42.9	2	69.9	1.6
1	25	110	12.7	49	33.4	54		50.8	2	79.4	1.6
1 1/4	32	115	14.3	59	42.2	56		63.5	2	88.9	1.6
1 1/2	40	125	15.9	65	48.3	60		73	2	98.4	1.6
2	50	150	17.5	78	60.3	62		92.1	2	120.7	1.6
2 1/2	65	180	20.7	90	73	68		104.8	2	139.7	1.6
3	80	190	22.3	108	88.9	68		127	2	152.4	1.6
3 1/2	90	215	22.3	122	101.6	70		139.7	2	177.8	1.6
4	100	230	22.3	135	114.3	75		157.2	2	190.5	1.6
5	125	255	22.3	164	141.3	87		185.7	2	215.9	1.6
6	150	280	23.9	192	168.3	87		215.9	2	241.3	1.6
8	200	345	27	246	219.1	100		269.9	2	298.5	1.6
10	250	405	28.6	305	273	100		323.8	2	362	1.6
12	300	485	30.2	365	323.8	113		381	2	431.8	1.6
14	350	535	33.4	400	355.6	125		412.8	2	476.3	1.6
16	400	595	35	457	406.4	125		469.9	2	539.8	1.6
18	450	635	38.1	505	457.2	138		533.4	2	577.9	1.6
20	500	700	41.3	559	508	143		584.2	2	635	1.6
24	600	815	46.1	663	610	151		692.2	2	749.3	1.6

Manufacturer of 321 Stainless Steel Flanges in Mumbai, browse our range of MSS SP-44 Series A SS DIN 1.4541 Orifice Flanges and ASTM A182 Gr F321 Lap Joint Flange material online

321 SS Flanges Face Types

FLAT FACE
RAISED FACE
LAP JOINT
RING JOINT
MALE AND FEMALE
TONGUE AND GROOVE

Stainless Steel 321 Flanges Yield Strength

Yield Strength (0.2%Offset)
Psi – 30000	MPa – 205

SS 321 Forging Tensile Strength

Tensile Strength
Psi – 75000	MPa – 515

SS 321 Pipe Flanges Manufacturing Process

A182 F321 Flange Sizes Chart

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

EN 1092-1 Type 11 PN25 UNS S32100 Spectacle Blind Flange and AISI 321 Threaded Flange, check Pressure Class and Materials ASTM

Stainless Steel 321 Socket Weld Flange Application

Specialty Chemicals
Power Generation
Condensers
Chemical Equipment
Gas Processing
Pulp and Paper Industry

Sea Water Equipment
Pharmaceutical Equipment
Off-Shore Oil Drilling Companies
Petrochemicals
Heat Exchangers
Pharmaceuticals

Manufacturer of JIS 10K AISI 321 Stainless Steel Spectacle Blinds and SUS 321 Plate Flange offers Non Destructive Testing to ensure leak free connection

Werkstoff SA 182 F321 SORF Flanges Tolerance

Outer Diameter *
≤ 24 = 1.6 (mm)	> 24 = ± 3.2 (mm)

Inner Diameter
≤ 10 = ± 0.8 (mm)	≥ 12 = + 1.6 (mm) / - 0 (mm)

O.D. of Hub
≤ 12 = + 2.4 (mm) / - 1.6 (mm)	≥ 14 = ± 3.2 (mm)

Counterbore Diameter
Same as for I.D.

Drilling
Bolt Circle (B.C.)= 1.6 (mm)	Bolt Hole Spacing = ± 0.8 (mm)

Bolt Circle Eccentricity
≤ 2.1/2 = 0.8 (mm) maximum	≥ 3 = 1.6 (mm) maximum

Thickness
≤ 18 = + 3.2 (mm) / - 0	≥ 20 = + 4.8 (mm) / - 0

Length Of thru Hub
≤ 18 = + 3.2 millimeter / - 0.8 millimeter	≥ 20 = + 4.8 millimeter / - 1.6 millimeter

Contact Face Diameter
1.6 millimeter Raised Face = ± 0.8 millimeter	6.35 millimeter Raised Face, Tongue and Groove	Male And Female = ± 0.4 millimeter

AISI 321 Equivalent Material

Grade Name :

Stainless Steel 321 Flanges

WERKSTOFF NR. :

1.4541

JIS :

SUS 321

UNS :

S32100

EN :

X6CrNiTi18-10

ASTM A182 Gr F321 Chemical Composition

Sulphur

0.03

Phosphorus

0.045

Carbon

0.08

Silicon

0.75

Manganese

2.00

Nickel

9.00 min.-12.00 max.

Chromium

17.00 min.-19.00 max.

SS 321 Mechanical Properties

Density	Yield Strength (0.2%Offset)	Elongation	Melting Point	Tensile Strength
8.0 g/cm3	Psi – 30000 , MPa – 205	35 %	1457 °C (2650 °F)	Psi – 75000 , MPa – 515

Gasket For AISI 321 RTJ 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

A182 F321 Hardness

Hardness, Maximum
Brinell	217

A182 Gr F321 Physical Properties

UNS S32100 Flange Fabrication

Stainless Steel 321 Flanges can be easily welded and processed by standard shop fabrication practices.

UNS S32100 Stainless Steel Flange Hot Forming

ASME SA182 F321 Flanges Features

High resistance to corrosion
Higher creep and stress rupture properties than Type 304
Advantageous for high temperature service