
Duplex Steel S31803 Round Bars
Jaiman Metalloy LLP is a trustworthy supplier and provider of Duplex Steel UNS S31803 Round Bars in and around India. The austenitic-ferritic structure of Duplex Steel S31803 Round Bars is made up of chromium, nickel, and molybdenum. It comes with increased resistance to a variety of harsh conditions. This grade is resistant to chloride and sulphide stress corrosion. It has twice the yield strength of normal austenitic stainless steel. These can be used in temperatures ranging from 300 to 475 degrees Celsius.
Table Of Content
Duplex Stainless Steel S31803 Round Bars Information
Other Equivalent Grades for Duplex S31803 Round Bars
Specification of Duplex Steel S31803 Round Bars
Duplex Steel S31803 Round Bars Types
Chemical Composition of Duplex S31803 Round Bars
Mechanical Properties of Duplex S31803 Round Bars
Duplex Steel S31803 Round Bars
Duplex Steel S31803 Round Rods
Intergranular corrosion is not a problem with Duplex Stainless Steel S31803 Bars. This alloy resists corrosion better than other austenitic stainless steel grades. It has increased stress corrosion cracking tolerance (SSC). The rate of the crevice and pitting corrosion is higher than normal. It has greater fatigue strength in mildly corrosive conditions due to its improved corrosion resistance. Fabricators operate quality checks at each stage of the production unit to ensure that only top-quality goods are delivered. The experiments are carried out in accordance with international guidelines in order to satisfy the needs of international clients. The primary tests begin with an intergranular corrosion test, followed by a micro-test, ultrasonic test, PMI test, radiographic test, macro test, and pitting corrosion test, etc.
STANDARD | UNS | WERKSTOFF NR. |
---|---|---|
Duplex S31803 | S31803 | 1.4462 |
Hammering, compression, buckling, mechanical, hardness, chemical, destructive/non-destructive evaluation, and third-party examination are some of the strength tests undertaken. Fumigation certificates, raw material test reports, manufacturers' attested certificates, mill test reports, quality assurance plans, heat treatment maps, stamping information, NABL test reports, and MTC reports are among them. Commercial invoice, design guide, a certificate issued by legalized manufacturers, and warranty letter are among the other certificates provided.
Specifications : ASTM /ASME A276/SA 276, A479/SA 479
Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI
Range : 3.17 MM TO 350 MM DIA
Length : 1 to 6 Meters, Custom Cut Lengths
Duplex Steel Round Bars : Outside Diameter in the range of 4mm to 500mm
Duplex Steel Bright Bars : Outside Diameter in the range of 4mm to 100mm
Duplex Steel Hex Bars : 18mm – 57mm (11/16″ to 2-3/4″)
Duplex Steel Square Bars : 18mm – 47mm (11/16″ to 1-3/4″)
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Condition : Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished
Form : Round, Square, Hex (A/F), Rectangle, Flat, Billet, Ingot, Forging Etc.
Duplex Steel S31803 Round Bar
Duplex Stainless Steel UNS S31803 Round Bar
ASTM A276 Duplex S31803 Round Bar
UNS S31803 Round Bar
DIN 1.4462 Round Bar
Duplex Steel S31803 Bright Bar
Duplex Stainless Steel S31803 Bright Bar
ASTM A276 Duplex S31803 Bright Bar
UNS S31803 Bright Bar
DIN 1.4462 Bright Bar
Duplex Steel S31803 Hex Bar
Duplex Stainless Steel S31803 Hex Bar
ASTM A276 Duplex S31803 Hex Bar
UNS S31803 Hex Bar
DIN 1.4462 Hex Bar
Duplex Steel S31803 Square Bar
Duplex Stainless Steel S31803 Square Bar
ASTM A276 Duplex S31803 Square Bar
UNS S31803 Square Bar
DIN 1.4462 Square Bar
Duplex Steel S31803 Black Bar
Duplex Stainless Steel S31803 Black Bar
ASTM A276 Duplex S31803 Black Bar
UNS S31803 Black Bar
DIN 1.4462 Black Bar
Duplex Steel S31803 Flat Bar
Duplex Stainless Steel S31803 Flat Bar
ASTM A276 Duplex S31803 Flat Bar
UNS S31803 Flat Bar
DIN 1.4462 Flat Bar
Duplex Steel S31803 Polished Bar
Duplex Stainless Steel S31803 Polished Bar
ASTM A276 Duplex S31803 Polished Bar
UNS S31803 Polished Bar
DIN 1.4462 Polished Bar
Duplex Steel S31803 Rectangular Bar
Duplex Stainless Steel S31803 Rectangular Bar
ASTM A276 Duplex S31803 Rectangular Bar
UNS S31803 Rectangular Bar
DIN 1.4462 Rectangular Bar
Duplex Steel S31803 Threaded Bar
Duplex Stainless Steel S31803 Threaded Bar
ASTM A276 Duplex S31803 Threaded Bar
UNS S31803 Threaded Bar
DIN 1.4462 Threaded Bar
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 |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
---|---|---|---|---|
7.8 g/cm3 | 1440 °C (2625 °F) | Psi – 90000 , MPa – 620 | Psi – 65000 , MPa – 450 | 30 % |
Density lbm/in3 |
Coefficient of Thermal Expansion (min/in)-°F |
Thermal Conductivity BTU/hr-ft-°F | Specific Heat BTU/lbm -°F | Modules of Elasticity (annealed)2-psi | |
---|---|---|---|---|---|
at 68 °F | at 68 – 212°F | at 68 – 1832°F | at 200°F | at 32 – 212°F | in tension (E) |
0.286 | 9.2 | 20.5 | 9.3 | 0.12 | 28 x 106 |
Type
|
SIZES (mm)
|
SIZES (Inches)
|
ISO Tolerance
|
---|---|---|---|
Cold Drawn and Polish
|
3.00 - 75.00
|
1/8 - 3.00
|
h8-h9-h10-h11
|
Cold Drawn and Ground
|
10.00 - 75.00
|
5/6 - 2.50
|
h8-h9-h10-h11
|
Peeled and Polished
|
40.00 - 150.00
|
1.50 - 6.00
|
h11, h11-DIN 1013
|
Peeled and Ground
|
20.00 - 50.00
|
3/4 - 2.00
|
h9-h10-h11
|
Duplex S31803 Round Bars Standard lengths of 2000 mm up to 6000 mm. Cut to size on request (tolerance +2/-0 mm).
5.0
|
45.0
|
6.0
|
50.0
|
7.0
|
55.0
|
8.0
|
60.0
|
9.0
|
65.0
|
10.0
|
70.0
|
12.0
|
75.0
|
16.0
|
80.0
|
20.0
|
90.0
|
25.0
|
100.0
|
30.0
|
130.0
|
35.0
|
160.0
|
40.0
|
200.0
|
For More Information About ASTM A276 Duplex Steel S31803 Round Bar Please Call +91 22 6743 7112 or Send an Email to [email protected]
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