Sagar tubes (India) is one of the leading manufacturers and exporters of high quality Stainless Steel 431 Round Bars, SS 431 Round Bars, ASTM A276 AISI 431 Stainless Steel Round Bars, Stainless Steel 431 Forged Round Bar, Stainless Steel 431 Hex Bar, Stainless Steel 431 Round bar in India.
STI is a one of the recognized supplier of SS 431 Round Bars, which has been successfully used in a variety of aircraft and other industrial applications. The Alloy 431 Round Bars are martensitic, heat – treatable grades with excellent corrosion resistance, high toughness, torque strength, and tensile properties. These Grade 431 Round Bars are characterized by very great corrosion resistance in general atmospheric corrosive environments, good resistance to mild marine and industrial atmospheres, resistant to many organic materials, nitric acid and petroleum products coupled with the high tensile and high yield strength plus excellent toughness in the hardened and tempered condition. Type 431 Round Bars has best tensile and torque strength, and good toughness, making it ideally suited to shafting and bolt applications. These SUS 431 Round Bars is a hardenable martensitic, nickel bearing grade, which have been the best corrosion resistance properties of all martensitic grades
Moreover, due to excellent tensile strengths, AISI 431 Round Bars is particularly suitable for uses in pump shafts, valve stems, outboard motor drive shafts and other similar applications. These 431 Stainless Steel Round Bars are used for forged aircraft fasteners and fittings and should be considered for the structural parts in marine atmospheres. Stainless Steel UNS S43100 Round Bars can resists attack by many petroleum products and organic materials, and several acidic environments. Those Stainless Steel 431 Rods has higher carbon content which is intended to upgrade quality and hardness attributes
Fabrication of martensitic steel are generally carried out using techniques that allow hardening and tempering treatments and poor weldability. The corrosion resistance properties of grade 431 steels are lower than that of the austenitic grades. The operations of grade 431 is limited by their loss of strength at high temperatures, due to over-tempering, and loss of ductility at negative temperatures.
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| Specifications | : | ASTM A276, ASME SA276 / ASTM A479 ASME SA479 |
| Dimensions | : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| SS 431 Round Bars | : | Outside Diameter in the range of 4mm to 500mm |
| SS 431 Bright Bars | : | Outside Diameter in the range of 4mm to 100mm |
| SS 431 Hex Bars | : | 18mm – 57mm (11/16″ to 2-3/4″) |
| SS 431 Square Bars | : | 18mm – 47mm (11/16″ to 1-3/4″) |
| SS 431 Flat Bars | : | 1/2” to 10” in thickness range of 2mm to 150mm, |
| Finish | : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Length | : | 1 to 6 Meters, Custom Cut Lengths |
| Form | : | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
Types of Stainless Steel 431 Round Bars
| Stainless Steel 431 Bright Bar | : | SS 431 Bright Bar 431 SS Bright Bar Stainless Steel 431 Bright Bar UNS S43100 SS Bright Bar WERKSTOFF NR. 1.4057 Bright Bar ASTM A276 431 Stainless Steel Bright Bar |
| Stainless Steel 431 Hex Bar | : | SS 431 Hex Bar 431 SS Hexagonal Bar 431 Stainless Steel Hex Bar UNS S43100 SS Hexagonal Bar ASTM A276 431 Stainless Steel Hex Bar |
| Stainless Steel 431 Square Bar | : | SS 431 Square Bar 431 SS Square Bars 431 Stainless Steel Square Bar UNS S43100 SS Square Bar WERKSTOFF NR. 1.4057 Square Bar ASTM A479 431 Stainless Steel Square Bars |
| Stainless Steel 431 Rectangular Bar | : | SS 431 Rectangular Bar 431 SS Rectangular Bars 431 Stainless Steel Rectangular Bar UNS S43100 SS Rectangular Bars WERKSTOFF NR. 1.4057 Rectangular Bar ASTM A276 431 Stainless Steel Rectangular Bar |
| Stainless Steel 431 Flat Bars | : | SS 431 Flat Bar 431 SS Flat Bars 431 Stainless Steel Flat Bars UNS S43100 SS Flat Bars WERKSTOFF NR. 1.4057 Flat Bars ASTM A276 431 Stainless Steel Flat Bars |
| Stainless Steel 431 Polished Bar | : | SS 431 Polished Bar 431 SS Polished Bars 431 Stainless Steel Polished Bar UNS S43100 SS Polished Bars WERKSTOFF NR. 1.4057 Polished Bar ASTM A479 431 Stainless Steel Polished Bar |
| Stainless Steel 431 Threaded Bar | : | SS 431 Threaded Bar 431 SS Threaded Bars 431 Stainless Steel Threaded Bar UNS S43100 SS Threaded Bar WERKSTOFF NR. 1.4057 Threaded Bar ASTM A276 431 Stainless Steel Threaded Bar |
Chemical Composition of SS 431 Round Bars:
| Grade | C | Mn | Si | P | S | Cr |
|---|---|---|---|---|---|---|
| SS 431 | 0.20 max | 1 max | 1 max | 0.04 max | 0.03 max | 15.0-17.0 |
Mechanical Properties of SS 431 Round Bars:
| Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|
| MPa – 862 | MPa – 665 | 0.2 |