Top Leading Supplier & Manufacturer of Duplex 2205 Fasteners

Duplex 2205 Fasteners

Duplex Steel Fasteners a.k.a Duplex Stainless Steel Fasteners are main product line for BoltPort Fasteners. This includes manufacturing and supply of duplex 2205 fasteners such as bolts, screws, stud bolts, threaded rods, nuts, washers, dowel pins, and other custom bolting components. We offer both metric and imperial sized fasteners in duplex alloy 2205. Duplex stainless steel 2205 fasteners are produced from premium quality rolled bar stock or forged bars with latest material specifications. Boltport can manufacture alloy 2205 fasteners in ASME, DIN, ISO & other international dimension standards. These duplex fasteners are also available in equivalent grades F51, UNS S31803, f60, S32205, DIN EN 1.4462 and Uranus 45n.

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Leading Duplex 2205 Fasteners Manufacturer & Supplier in India

2205 fasteners are incredibly durable and withstand high temperatures. They are ideal for use in offshore oil and gas environments, where they are exposed to extreme pressures and harsh chemicals. Duplex 2205 Threaded Rod are easy to weld and have good tensile strength. They are also resistant to fatigue, another critical factor for offshore operations.

The main advantage of using super duplex steel fasteners is their corrosion resistance. They can resist corrosion in various environments, including seawater, sour gas, sulfuric acid, and other acids. Alloy 2205 Screws also resist stress corrosion cracking, a common problem with many metals.

Another benefit of 2205 stainless steel fasteners is their excellent weldability. They can be welded easily, even in thick sections, which is helpful for welded pipes and flanges. They can also be welded without the use of a filler metal.

The maintenance of the alloy 2205 fastener is straightforward and inexpensive. They should be inspected for signs of corrosion, cleaned and lubricated regularly, and checked for wear and tear. If the fasteners are damaged, they should be replaced immediately. 2205 Duplex Bolts is also essential to remember that stainless steel can become embrittled in conditions above -50°C. This is why keeping the temperature in your facility as low as possible is critical.

Duplex Steel Fasteners are an excellent choice for many applications, and they can withstand extreme temperatures and pressures. Duplex Stainless Steel Bolts can be fabricated into various components, including flanges and valves. UNS S31803 Bolts can be welded to other materials, making them a versatile option for many different industries.

Fasteners Manufacturer – Characteristics

Neminox Steel & Engineering Co. manufactures and supplies UNS S31803 Bolts in a variety of sizes, dimensions, and shapes, including customized options for our loyal clients.

ASTM / ASME Specifications Duplex 2205 Fasteners

Specifications	ASTM A479 & ASME SA479
Standard	DIN, ASTM, BS and all International Standards
Length	3 to 200 MM
Duplex Steel Nut and Bolts Size	M3 To M56 3/6″ to 2″
Duplex Steel 2205 Machine Screws Size	M1.6 To M12
Duplex Steel 2205 Washers Size	M3 To M56 3/6″ to 2″

Duplex Steel 2205 Hex Bolt Dimension Standard

NOMINAL SIZE (D)	BODY DIAMETER		HEAD THICKNEASTM A193		ACROASTM A193 THE FLATS		ACROASTM A193 CORNERS
	D (MAX)	D (MIN)	H (MAX)	H (MIN)	F (MAX)	F (MIN)	C (MAX)	C (MIN)
m10	10.00	9.78	6.63	6.17	17.00	15.73	18.48	17.77
m12	12.00	11.73	7.76	4.24	19.00	17.73	20.78	20.03
m14	14.00	13.73	9.09	8.51	22.00	20.67	24.25	23.35
m16	16.00	15.73	10.32	9.68	24.00	23.67	27.71	26.75
m20	20.00	19.67	12.88	12.12	30.00	29.16	34.64	32.95
m24	24.00	23.67	15.44	14.56	36.00	35.00	41.57	39.55
m30	30.00	29.67	19.48	17.92	46.00	45.00	53.12	50.85
m36	36.00	35.61	23.38	21.63	55.00	53.80	63.51	60.79
m42	42.00	41.38	26.97	25.03	65.00	62.90	75.06	71.71
m48	48.00	47.38	31.07	28.93	75.00	72.60	86.60	82.76
m56	56.00	55.26	36.2	33.80	85.00	82.20	98.15	93.71
m64	64.00	63.26	41.32	38.68	95.00	91.80	109.70	104.65
m72	72.00	71.26	46.45	43.55	105.00	101.40	121.24	115.60
m80	80.00	79.26	51.58	48.42	115.00	111.00	132.72	126.54
m90	90.00	89.13	57.74	54.26	130.00	125.50	150.11	143.07
m100	90.00	99.13	63.9	60.10	145.00	140.00	167.43

Pressure Rating Of Duplex Steel Werkstoff No 1.4462 Fasteners

CLASS OF PRESSURE	300, 150, 600, 900, 2500, 1500, 400,
ANSI/ASME B 16.5	Slip on /Threaded/ High Hub Blind / Welding Neck / Socket Weld / Ring Type Joint / Lap Joint Flange,
CLASS OF PRESSURE	75, 900, 300, 150, 400, 600
ANSI /ASME B 16.47	Series B and A Blind and Welding Neck Flange
CLASS OF PRESSURE	1500, 600, 300, 400, 900, 2500
CLASS OF PRESSURE	PN 6 – PN 100
ANSI /ASME B 16.36	Welding Neck/ Slip on / Threaded Flange
PRESSURE CLASS	PN 2.05- TO PN 40
BS 4504 SEC 3.1	Blank / Loose Plate With Weld Neck/ Hubbed Slip on / Loose Plate/ Lapped Pipe End/Welding Neck /Hubbed Threaded /Plate Flange
CLASS OF PRESSURE	PN 2.05 – PN 400
DIN FASTENERS	DIN 2633, 2566, 2636, 2573, 2527, 2628, 2655, 2629, 2631 2627, 2635, 2637,2638, 2576, 2632, 2641,2642, 2634, 2656, 2673
BS 4504[PART 1]	Loose Plate With Weld On Plate Collar/ Slip-On Hubbed Threaded/ Welding Neck/ Blank/Plate Flange
CLASS OF PRESSURE	600, 2500, 1500, 400, 300, 900, 150
BS 1560 BOSS	Slip-On / Socket Welding /Screwed Boss/ Blind /Welding Neck / Lapped Flange
TABLE	H, D, E, F
BS10	Plate, Slip-On Boss/ Slip-On/ Welding Neck /Blind / Screwed Boss Flange

Dimension of Duplex Steel 2205 Hex Nut

Nominal Size or Basic Major Thread Diameter		F			G		H
		Width Across Flats			Width Across Corners		Thickness
		Basic	Max	Min	Max	Min	Basic	Max	Min
1/4	.2500	7/16	.438	.428	.505	.488	7/32	.226	.212
5/16	.3125	1/2	.500	.489	.577	.557	17/64	.273	.258
3/8	.3750	9/16	.562	.551	.650	.628	21/64	.337	.479
7/16	.4375	11/16	.688	.675	.794	.768	3/8	.385	.365
1/2	.5000	3/4	.750	.736	.866	.840	7/16	.448	.427
9/16	.5625	7/8	.875	.861	1.010	.982	31/64	.496	.473
5/8	.6250	15/16	.938	.922	1.083	1.051	35/64	.559	.535
3/4	.7500	1-1/8	1.125	1.088	1.299	1.240	41/64	.665	.617
7/8	.8750	1-5/16	1.312	1.269	1.516	1.447	3/4	.776	.724
1	1.0000	1-1/2	1.500	1.450	1.732	1.653	55/64	.887	.831
1-1/8	1.1250	1-11/16	1.688	1.631	1.949	1.859	31/32	.999	.939
1-3/8	1.3750	2-1/16	2.062	1.994	2.382	2.273	1-11/64	1.206	1.138
1-1/2	1.500	2-1/4	2.250	2.175	2.598	2.480	1-9/32	1.ASTM A194 GR. 8	1.245
1-5/8	1.6250	2-7/16	2.438	2.356	2.815	2.686	1-25/64	1.429	1.353
1-3/4	1.7500	2-5/8	2.625	2.538	3.031	2.893	1-1/2	1.540	1.460
2	2.0000	3	3.000	2.900	3.464	3.306	1-23/32	1.763	1.675
2-1/4	2.2500	3-3/8	3.375	3.263	3.897	3.719	1-15/16	1.986	1.890
2-1/2	2.5000	3-3/4	3.750	3.625	4.330	4.133	2-5/32	2.209	2.105
2-3/4	2.7500	4-1/8	4.125	3.988	4.763	4.546	2-3/8	2.431	2.319

Duplex Stainless Steel Washers Dimensions Chart

Bolt Size	USS			SAE
Bolt Size	OD (in.)	ID (in.)	Thickness	OD (in.)	ID (in.)	Thickness
1/8 (#6)	–	–	–	0.375	0.156	.036/.065
5/32 (#8)	–	–	–	0.438	0.188	.036/.065
3/16 (#10)	0.560	0.250	.036/.065	0.500	0.220	.036/.065
7/32 (#12)	–	–	–	0.562	0.250	.051/.080
1/4 (#14)	0.734	0.312	.051/.080	0.625	0.281	.051/.080
5/16	0.875	0.375	.064/.104	0.688	0.344	.051/.080
3/8	1.000	0.438	.064/.104	0.812	0.406	.051/.080
7/16	1.250	0.500	.064/.104	0.922	0.469	.051/.080
1/2	1.375	0.562	.086/.132	1.062	0.531	.074/.121
9/16	1.469	0.625	.086/.132	1.156	0.594	.074/.121
5/8	1.750	0.688	.108/.160	1.312	0.656	.074/.121
3/4	2.000	0.812	.122/.177	1.469	0.812	.108/.160
7/8	2.250	0.938	.136/.192	1.750	0.938	.108/.160
1	2.500	1.062	.136/.192	2.000	1.062	.108/.160
1 1/8	2.750	1.250	.136/.192	2.250	1.250	.108/.160
1 1/4	3.000	1.375	.136/.192	2.500	1.375	.136/.192
1 3/8	3.250	1.500	.153/.213	2.750	1.500	.136/.213
1 1/2	3.500	1.625	.153/.213	3.000	1.625	.153/.213
1 5/8	3.750	1.750	.153/.213	–	–	–
1 3/4	4.000	1.875	.153/.213	–	–	–
1 7/8	4.250	2.000	.153/.213	–	–	–
2	4.500	2.125	.153/.213	–	–	–
2 1/4	4.750	2.375	.320/.248	–	–	–
2 1/2	5.000	2.625	.210/.280	–	–	–
2 3/4	5.250	2.875	.228/.410S	–	–	–
3	5.500	3.125	.249/.327	–	–	–

Duplex Bolts S31803 Nut Size Chart

Duplex 2205 Threaded Rod manufacturer, Stockist of UNS S31803 Bolts, Duplex 2205 Fasteners, Check Duplex Stainless Steel Fasteners Size Chart

Nut Size (mm)	Diameter* (mm)	Height (mm)
Nut Size (mm)	Diameter* (mm)	Hex Nut	Jam Nut	Nylock Nut
2	4	1.6	1.2	–
2.5	5	2	1.6	–
3	5.5	2.4	1.8	4
4	7	3.2	2.2	5
5	8	4	2.7	5
6	10	5	3.2	6
7	11	5.5	3.5	–
8	13	6.5	4	8
10	17	8	5	10
12	19	10	6	12
14	22	11	7	14
16	24	13	8	16
18	27	15	9	18.5
20	30	16	10	20

2205 Duplex Bolts Chemical Composition Chart

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N	Fe
S31803	0.030 max	2.00 max	1.00 max	0.030 max	0.020 max	22.0 – 23.0	3.0 – 3.5	4.50 – 6.50	0.14 – 0.20	63.72 min
S32205	0.030 max	2.00 max	1.00 max	0.030 max	0.020 max	21.0 – 23.0	2.50 – 3.50	4.50 – 6.50	0.8 – 0.20	63.54 min

Mechanical Properties of S31803 Bolts

S31803 / S32205	Density	Melting Point	Yield Strength (0.2%Offset)	Tensile Strength	Elongation
S31803 / S32205	7.8 g/cm3	1350 °C (2460 °F)	Psi – 80000 , MPa – 550	Psi – 116000 , MPa – 800	15 %

Equivalent material of SA479 2205 Duplex Steel Heavy Hex Nuts

Duplex	Common Name	Related Specifications
		European DIN	UNS	ASTM/ASME
Duplex Steel S31803/S32205	SAF 2205®	1.4462	S31803/S32205	F51/F60

DIN – EN1092-1 – EN1759-1 – NFE – BS10/BS4504 – ISO7005-1 Duplex 2205 Fasteners Sizes

PN63/ PN100 up to DN500
PN16/ PN25/ PN40 up to DN600
PN2.5/ PN06/ PN10 up to DN800
PN320/ PN400 up to DN200
PN160 /PN250 up to DN300

NPS related to nominal diameter, DN in international standards, relations as below

DN	NPS
20	3/4
100	4
65	2 1/2
80	3
15	1/2
50	2
40	1 1/2
32	1 1/4
25	1

ASME/ASTM B16.5 – B16.36 – B16.48 Duplex 2205 Fasteners Sizes

Class 600(lb) up to 20″
Class 300(lb) up to 20″
Class 150(lb) up to 24″
Class 2500(lb) up to 8″
Class 1500(lb) up to 10″
Class 900(lb) up to 16″

Fasteners Chemical Composition

The chemical properties of Fasteners contribute to their excellent high-temperature resistance and corrosion resistance, making them ideal for use in a range of applications.

Fasteners Chemical Composition
Type	C	Mn	P	S	Si	Cr	Ni	Mb
302	0.15	2.00	0.045	0.030	1.00	17.00/19.00	8.00/10.00	–
304	0.08	2.00	0.045	0.030	1.00	18.00/20.00	8.00/10.50	–
304L	0.03	2.00	0.045	0.030	1.00	18.00/20.00	8.00/12.00	–
309	0.20	2.00	0.045	0.030	1.00	22.00/24.00	12.00/15.00	–
309S	0.08	2.00	0.045	–	1.00	22.00/24.00	–	–
310	0.25	2.00	0.045	0.030	1.5	24.00/26.00	19.00/22.00	–
310S	0.08	2.00	0.045	0.030	1.5	24.00/26.00	19.00/22.00	–
316	0.08	2.00	0.045	0.030	1.00	16.00/18.00	10.00/14.00	2.00/3.00
316L	0.03	2.00	0.045	0.030	1.00	16.00/18.00	10.00/14.00	2.00/3.00
317	0.08	2.00	0.045	0.030	1.00/1.00	18.00/20.00	11.00/15.00	3.00/4.00
317L	0.03	2.00	0.045	0.030	0.75	18.00/20.00	11.00/15.00	3.00/4.00
321	0.08	2.00	0.040	0.030	1.00	17.00/19.00	9.00/12.00	0.75/0.75
347	0.08	2.00	0.040	0.030	0.5/1.00	17.00/19.00	9.00/12.00	0.5/0.75

Minimum Yield Strength Chart Of Duplex Steel S31803/S32205 RTJ Flange

Element	Elongation	Melting Point	Density	Yield Strength (0.2%Offset)	Tensile Strength
Duplex Steel S32205 201	45 %	(2635 °F) 1446 °C	8.9 g/centimeter3	MPa – 148, Psi – 21500	MPa – 462, Psi – 67000

Material Equivalent Of ASTM A182 Duplex SS 2205 Socket Weld Flange

STANDARD	UNS	WERKSTOFF NR.	BS	JIS	AFNOR	GOST	EN
Duplex Steel S32205	S32205	1.4462	NA 12	NW 2201	–	НП-2	LC-Ni 99

Composition Standard Of Duplex 2205 Fasteners

Grade	Mn	C	S	Si	Fe	Cu	Ni
Duplex Steel S32205 201	0.035 maximum	0.002 maximum	0.001 maximum	0.035 maximum	0.040 maximum	0.025 maximum	99.00 minimum

Alloy 2205 Fasteners Physical Properties

Properties	Imperial	Metric
Melting point	2615 – 2635°F	1435 – 1446°C
Density	0.321 lb/in3	8.89 g/cm3

Application & Uses of ASME SA 479 UNS S32205 Duplex 2205 Bolts

Sugar Industry
Power Industry
Shipbuilding Industry
Mechanical and Plant Engineering
Food, Beverage, and Dairy
Oil and Gas Plant
Process Instrumentation

Duplex 2205 Fasteners Supplier in India

Neminox Steel & Engineering Co. uses optimal packaging techniques, such as special 2-layer packaging for exports. The packaging design ensures that the materials arrive in perfect condition. Fasteners are used in a variety of industries, including the Oil & Gas Industry, nuclear, marine, and defense.

Payment Modes: LC (Letter of Credit), TT (Telegraphic Transfer or Wire Transfer), Cheque, and others.
Packaging: Flange are packaged with caution and safety so they reach our client’s as good as they would expect. Packaging Charges Extra.
Port of Dispatch: Mumbai ports in the Maharashtra state of India.
Tax: 18% GST.

Client Projects For Duplex Stainless Steel Bolts Manufacturer in India

As a Fasteners Stockist. We stand for on-time deliveries, high-quality Fasteners Suppliers in India, with competitive pricing, and our clientele is familiar with them. Throughout India, Duplex Steel Stud Bolt has been supplied to a variety of places, and businesses.

Client Projects For Fasteners
Product supplied	Cities
Fasteners Supplier To Oil & Gas Industry	surat
All types of Fasteners Supplier	Raipur
Duplex Fasteners	Bangalore
Nickel Alloy Fasteners	Mumbai

Send Inquiry

Email: info@neminoxsteel.in

Number: +91 70217 27926

Neminox Steel & Engineering Co. is a leading Fasteners Supplier in India

We regularly supply Fasteners to different cities in India. We have an active client covering more than 50 cities in India. Our name indicates quick shipping, reasonable costs, and superior-quality Fasteners.

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Neminox Steel & Engineering Co. is a No. 1 Buttweld Fasteners Exporter

Neminox Steel & Engineering Co. is a trusted exporter of high-quality round bars to UAE, Saudi Arabia, Qatar, South Africa and USA. We have regular shipments to this countries. With a solid global presence, we take pride in exporting round bars that meet international standards and each of our customers’ requirements worldwide.