Duplex Steel S31803 Bar, also known as UNS S31803 or 2205, offers corrosion resistance, high strength, and weldability. Widely used in industries like oil and gas, chemical processing, and marine, meeting ASTM A276 and ASME SA479 standards.

ASTM A276 Duplex Steel UNS S31803 Round Bar

Duplex Steel S31803 Bar is a type of bar made from duplex stainless steel grade S31803, also known as UNS S31803 or 2205. Duplex UNS S31803 offers a balanced combination of corrosion resistance, high strength, and excellent weldability. DIN 1.4462  is widely used in various industries including oil and gas, chemical processing, marine, and construction for applications requiring resistance to corrosion, erosion, and stress corrosion cracking in chloride environments. SS 2377 Round Bar is available in various sizes and forms such as round bars, square bars, and hexagonal bars, meeting international standards like ASTM A276 and ASME SA479 for consistent quality and performance.

Specifications of Duplex Steel UNS S31803 Round Bar

Duplex Steel UNS S31803 Round Bar

Piyush steel is manufacturer, stockist, exporter and supplier Duplex Steel UNS S31803 round bars conforming to various national and international standards. We are one of the largest stockist of UNS S31803 Round Bars.

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Duplex Steel UNS S31803 Bright Bar

Piyush steel is manufacturer, stockist, exporter and supplier Duplex Steel UNS S31803 Bright bars conforming to various national and international standards. We are one of the largest stockist of UNS S31803 Bright Bars.

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Duplex Steel UNS S31803 Square Bar

Piyush steel is manufacturer, stockist, exporter and supplier Duplex Steel UNS S31803 Square bars conforming to various national and international standards. We are one of the largest stockist of UNS S31803 Square Bars.

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Duplex Steel UNS S31803 Hex Bar

Piyush steel is manufacturer, stockist, exporter and supplier Duplex Steel UNS S31803 Hex bars conforming to various national and international standards. We are one of the largest stockist of UNS S31803 Hex Bars.

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Duplex Steel UNS S31803 Flat Bar

Piyush steel is manufacturer, stockist, exporter and supplier Duplex Steel UNS S31803 Flat bars conforming to various national and international standards. We are one of the largest stockist of UNS S31803 Flat Bars.

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Duplex Steel UNS S31803 Forged Bar

Piyush steel is manufacturer, stockist, exporter and supplier Duplex Steel UNS S31803 Forged bars conforming to various national and international standards. We are one of the largest stockist of UNS S31803 Forged Bars.

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Equivalent Grades

Standard:	Duplex S31803
WERKSTOFF NR.	1.4462
UNS	S31803

Chemical Composition

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

Mechanical & Physical Properties

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

Duplex Steel UNS S31803 Round Bars & Rods Applications 

Duplex Steel S31803 Bar finds applications in various industries such as oil and gas, chemical processing, marine, and construction, where its corrosion resistance, high strength, and weldability are valuable. It is utilized for components requiring resistance to corrosion, erosion, and stress corrosion cracking in chloride environments.

ISO Tolerance

h (minus), j (plus/minus), k (plus)

Over	Inc	7	9	11
1mm	3mm	0.009	0.025	0.06
3	6	0.012	0.030	0.07
6	10	0.015	0.036	0.09
10	18	0.018	0.043	0.11
18	30	0.021	0.052	0.13
30	50	0.025	0.062	0.16
50	80	0.030	0.074	0.19
80	120	0.035	0.087	0.22
120	180		0.100	0.25
180	250			0.29
250	315			0.32
315	400			0.36
400	500			0.40
500				0.44

Example – 100mm Ø h9 = +0/-0.087, j9 = +0.087/-0.087, k9 = +0.087/-0

                       90mm Ø h11 = +0/-0.22, j11 = +0.22/-0.22, k11 = +0.22/-0

UNS S31803 Duplex Steel Round Bars Stock availability

We maintain ready stock of UNS S31803 Duplex Steel Round Bar, Duplex UNS S31803 Hex Bar, Duplex UNS S31803 Square Bar, UNS S31803 Duplex Steel Bright Bar, Duplex Steel Flat Bar and UNS S31803 Duplex Steel Rods. Get in touch with us with your requirement for quick quote.

Duplex Steel UNS S31803 Round Bar Price List

Request the latest Duplex Steel S31803 Bars Price List. Please send an email to sales@piyushsteelroundbars.com for Duplex Steel UNS S31803 Round Bar, Duplex UNS S31803 Round Bar, UNS S31803 Round Bar, DIN 1.4462 Round Bar, UNS S31803 Round Bar, ASTM A276 UNS S31803 Duplex Steel Round Bar, ASME SA479 UNS S31803 Duplex Steel Round Bar, SS 2377 Round Bar. Ready stock information and updated price list.