What are Duplex Steel 2205 Bolts?

UNS S32205 Bolts are distinguished by their high yield strength, which is twice as strong as the yield strength of conventional austenitic stainless steels, such as 304 and 316 stainless steel bolts when they are annealed.

Where Duplex Steel UNS S31803 Bolts are used?

Duplex Steel UNS S32205 Bolts are frequently widely used in the manufacture, transportation, and storage of chemicals in pressure vessels, tanks, pipes, and heat exchangers.

Duplex 2205 Hex Bolts, UNS S31803 Heavy Hex Bolt, Duplex Steel UNS S32205 Bolt Manufacturers

What is Duplex Steel UNS S31803?

Duplex Steel UNS S31803 is a type of duplex stainless steel combination of austenitic and ferritic steel. It is characterized by its high strength, good corrosion resistance, and excellent resistance to stress corrosion cracking. This type of steel is particularly useful in environments that are highly corrosive, such as offshore oil rigs and marine and chemical processing applications.

Duplex Steel UNS S31803 is commonly used in food processing due to its ability to resist pitting, crevice corrosion, and erosion corrosion. The steel is commonly referred to as 2205 due to its composition of 22% chromium and 5% nickel. This duplex steel offers a good balance of properties, making it an attractive alternative to other stainless steel, especially in harsh corrosive environments.

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ASTM A479 Duplex Stainless Steel 1.4462 Bolts has excellent resistance to stress corrosion cracking, and also excellent resistance to localised corrosion including intergranular, pitting and crevice corrosion. ASME SA 479 Duplex Steel UNS S31803 Hex Screws are also magnetic, a property that can be used to easily differentiate them from common austenitic grades of stainless.

UNS S31803 HEX CAP SCREW

DUPLEX STEEL S32205 HEX BOLTS

UNS S31803 HEAVY HEX BOLT

What is Duplex Steel UNS S32205 Bolts?

Duplex Steel UNS S32205 Bolts are high-strength fasteners made from a duplex stainless steel alloy. This type of steel is a mixture of austenitic and ferritic steel, resulting in a material with high strength and good corrosion resistance. Duplex Steel UNS S32205 Bolts are designed to offer improved resistance to stress corrosion cracking, making them ideal for use in harsh, corrosive environments, such as in marine and offshore oil and gas applications.

These bolts are also commonly used in chemical processing, as well as in the food processing industry. Duplex Steel UNS S32205 Bolts are made to meet international standards, such as ASTM A479, and can be custom-made to meet specific requirements. They are available in various sizes, head styles, and finishes and can be supplied with nuts, washers, and other hardware as required.

In addition to their high strength and corrosion resistance, these bolts offer good fatigue resistance and can be easily fabricated and welded. Duplex Steel UNS S32205 Bolts are an excellent choice for applications that require high strength, good corrosion resistance, and stress corrosion cracking resistance, making them ideal for use in harsh and corrosive environments.

Asiad Steels is one of the known suppliers of ASTM A479 Duplex Steel UNS S31803 & UNS S32205 Bolts, which have good weldability and can be welded by several methods. ASTM A479 Duplex Steel UNS S31803 Hex Bolts finds applications due to excellent corrosion resistance and high strength. ASME SA 479 Duplex Steel UNS S32205 Heavy Hex Bolts are often used in chemical processing, transport, and storage – pressure vessels, tanks, piping, and heat exchangers.

ASTM A479 Duplex Stainless Steel 1.4462 Bolts have excellent resistance to stress corrosion cracking and also excellent resistance to localized corrosion, including intergranular, pitting, and crevice corrosion. ASME SA 479 Duplex Steel UNS S31803 Hex Screws are also magnetic, a property that can be used to differentiate them from common austenitic grades of stainless.

And to never be insular and inward-looking. ASTM A479 Duplex Steel UNS S32205 Round Head Bolts have higher strength which is around twice that of Type 304 austenitic stainless steel. This leads to reduced plate thicknesses being used in fabrications reducing the weight, which is of particular significance in items such as pressure vessels, storage tanks, and structural applications such as bridges. ASME SA 479 Duplex Steel UNS S31803 Square Bolts is hot work in the temperature range of 954-1149 Degrees C (1750-2100 Degrees F). The structure of ASTM A479 Duplex Steel UNS S32205 Allen Cap Screws consists of austenite pools surrounded by a continuous ferrite phase. Buy Duplex Stainless Steel Bolts at the leading market price from us.

What are Duplex Steel 2205 Bolts?: UNS S32205 Bolts are distinguished by their high yield strength, which is twice as strong as the yield strength of conventional austenitic stainless steels, such as 304 and 316
Where Duplex Steel UNS S31803 Bolts are used?: Duplex Steel UNS S32205 Bolts are frequently widely used in the manufacture, transportation, and storage of chemicals in pressure vessels, tanks, pipes, and heat exchangers.

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Duplex Steel UNS S31803 & UNS S32205 Bolts Specification

Material	Specification	Standards	Size	Length
Duplex Steel	IS BS ASTM	ASTM / ASME - A/ SA 479 / 479	3 mm to 200 mm	M02 to M30

Duplex Steel UNS S31803 & UNS S32205 Bolt Chemical Composition

	Cr	N	Ni	C	Mn	Si	P	S	Mo
S31803	min: 21.0 max: 23.0	min: 0.08 max: 0.20	min: 4.5 max: 6.5	0.03 max	2.0 max	1.0 max	0.03 max	0.02 max	min: 2.5 max: 3.5
S32205	min: 22.0 max: 23.0	min: 0.14 max: 0.20	min: 4.5 max: 6.5	0.03 max	2.0 max	1.0 max	0.03 max	0.02 max	min: 3.0 max: 3.5

Duplex Steel UNS S31803 & UNS S32205 Screw Mechanical Properties

Grade	Tensile Strength (MPa) min	Elongation (% in 50mm)	Yield Strength 0.2% Proof (MPa) min	Hardness Rockwell C (HR C)
UNS-S 31803	650-880	25	448
UNS-S 32205	621	25	448	21 max

Duplex Steel UNS S31803 & UNS S32205 Screw Physical Properties

Density lbm/in3	Electrical Resistivity mW•in	Electrical Resistivity (in x 10-6)	Heat Capacity BTU/lbm•°F	Thermal Conductivity (BTU/hr•ft•°F)
at 68°F	0.278	0.112	8.7	27.6	33.5
at 212°F		0.119	9.2	26.1	35.4
at 392°F		0.127	9.8	25.4	37.4
at 572°F		0.134	10.4	24.9	39.4

Duplex Steel UNS S31803 & UNS S32205 Bolt Grade Designation

Duplex	Common Name	Related Specifications
		European	UNS	ASTM/ASME
Duplex 2205/31803	SAF 2205 ®	1.4462	S31803/S32205	F51/F60

Types Of Duplex Steel ASTM A479 UNS S31803 & UNS S32205 Bolts

Duplex Steel hex cap screw	Duplex 2205 allen cap screw	Duplex 2205 Machine screw
Duplex Steel S31803 Square Bolt	Duplex Steel S31803 Hex Bolt	Duplex Steel S32205 heavy hex bolt

Duplex Steel Fasteners Price

2205 Duplex Steel Hexagon Bolt
US $0.01-1.5 / Piece
S31803 /Duplex 2205 steel fastener heavy hex nuts M8
US $0.001-0.009 / Piece
Duplex Steel 2205/DIN 1.4462 DIN912 Hex Socket Cap Screw
US $0.1-2 / Piece
2205 duplex steel spring washer
US $0.02-0.6 / Piece
Duplex Steel 2205 full threaded Stud bolt
US $1-2000 / Piece

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

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

Other Types Of Duplex Steel Bolts

Duplex Steel UNS S31803 Bolts	Duplex Steel UNS S32205 Bolts
UNS S31803 hex bolts	UNS S32205 heavy hex bolt Supplier
Duplex Steel UNS S31803 hex cap screw Exporter	Duplex Steel UNS S32205 hex screw
Duplex S31803 socket cap screw	2205 countersunk slotted screw Manufacturer
Duplex Steel ASTM A479 Machine screw	Duplex 2205 allen cap screw
Duplex Steel UNS S31803 Square bolts Exporter	UNS S32205 Duplex Steel round head bolts Stockist
DIN 1.4462 Duplex Steel Step Bolt Manufacturer	Duplex Steel Hanger Bolt
Duplex Steel UNS S31803 Socket Cap Screw	Duplex Steel UNS S32205 Carriage Bolt Exporter
UNS S31803 Hex Head Bolt Supplier	UNS S32205 Flange Bolt Distributor
Duplex S31803 Elevator Bolt Supplier	Duplex 2205 Lag Bolt
Duplex Steel Stove Bolt	Duplex Steel Shoulder Bolt Manufacturer
Duplex Steel Set Screw	Duplex 2205 Grub Screw
Duplex Steel UNS S31803 Eye Bolt	Duplex Steel UNS S32205 Step Bolt
Duplex Steel countersunk slotted screw	Duplex Steel Square bolts
Duplex Steel UNS S31803 round head bolts	Duplex Steel UNS S32205 allen cap screw
Astm A479 Duplex Steel UNS S31803 Hex Bolts	ASTM A479 UNS S31803 Bolts Material
Buy Duplex 2205 Bolts	ASME SA 479 UNS S32205 Bolts
Duplex 2205 Bolts Speciifcations	UNS S32205 Stud Bolt
2205 Duplex Steel Anchor Bolts	Duplex Steel S32205 Hex Head Bolt
Duplex Steel UNS S31803 Bolts

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