Stainless Steel 431 Round Bars

Table of Content

iProduct Specification
Z Mechanical Commposition

Chemical Composition
Other Details

431 Stainless Steel Round Bar manufacturer, suppliers and stockists in peeled / turned round bar and cold drawn round bar

Buy Type 431 Rod And Hex Bar, 431 Stainless Steel Flat Bar, 431 SS Round Bar From Our Stock, 431 Stainless Steel Round Bar Suppliers

Tronixalloy.com manufacturing is actively engaged in the manufacture & supplier of 431 Stainless Steel Round Bar. The offered Stainless Steel 431 Round bars is precisely developed with the help of superlative quality metal and leading techniques under the visionary direction of accomplished professionals. Along with that, this beam bar is properly examined and passed by our quality experts assuring its flawlessness and durability from our side. Patrons can avail this Stainless Steel 431 Round bars from us at nominal rates.

Being a manufacturer, supplier, and stockist of 431 Stainless Steel Round Bar. Our in-house manufacturer Stainless Steel 431 Round bars unit is equipped with advanced machinery to ensure quality in accordance with international standards.

This 431 Stainless Steel Round Bar has a very long service life duration, along with convenience and safety. For over two decades, we have been one of the world’s leading stockists and manufacturers of quality metals, and we are committed to quick response times, unmatched quality, competitive pricing, reliable deliveries, and an extensive inventory.

Tronixalloy.com manufacturing co. distributes and processes a wide range of 431 Stainless Steel Round Bar. Tronixalloy.com manufacturing co. manufactures 431 Stainless Steel Round Bar among other products. By adhering to international quality standards in our manufacturing process, we have maintained our position as one of the top exporters of 431 Stainless Steel Round Bars.

This stainless steel round bar is an austenitic steel which is commonly used in high-temperature industrial applications. The grade, however, contains chromium and many other alloying elements. In addition to its wear and corrosion resistance properties, the alloy is suitable for use in a variety of industries. In spite of this, the alloy is effective in nitric acid, sulfuric acid, and many other acids. As a result of its performance, SS 431 is best suited to all applications.

Stainless steel 431 is the best high carbon steel alloy with a minimum chromium content. Heat treatment, however, hardens this grade. Furthermore, the alloy is also ductile. As well as this, the alloy is resistant to metal polishing. Additionally, the alloy contains molybdenum, sulphur, and vanadium. The steel is affected by the loss of material strength.

SS Petrochemicals, oil and gas, chemicals, pharmaceuticals, refineries, food processing, pulp and paper mills, and more use 431 Round Bars. Each sheet and plate is tested before serving in these industries. Our tests include mechanical tests, hardness tests, impact resistance tests, positive material identification tests, flaring tests, flattening tests, and intergranular corrosion tests.

In order to ensure the quality of our products, we perform several tests on them. A positive material test, pitting resistance test, hardness test, flooring test, flattening test, chemical, and mechanical testing are all performed on the products. Our products are also transported safely and easily.

Many stainless steel round bar suppliers highlight the alloy’s excellent corrosion resistance, as well as its superior torque strength. ASTM A276 AISI 431 Stainless Steel Round Bars also possess high toughness and tensile strengths, the Stainless Steel 431 Hexagon Bar ideal for the manufacture of fasteners such as bolt and shaft applications.

The 431 Stainless Steel Black Bar, however, cannot be cold-worked. The alloy has a high yield strength. The Stainless Steel 431 Square Bar is therefore suitable for operations such as deep drawing, spinning, bending, and cold heading. In general, 431 Martensitic Stainless Steel Bars are fabricated using techniques that permit hardening and tempering, but are difficult to weld. Grade 431 Stainless Cold Finish Round Bar has lower corrosion resistance than austenitic grades.

The tensile strength of grade 1.4057 stainless steel equivalent is often reduced at elevated temperatures due to over-tempering. At cryogenic temperatures, 431 Steel Hollow Bars lose their ductility.

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Specification Of 431 Stainless Steel Round Bar

Dimensions : EN, DIN, JIS, ASTM, BS, ASME, AISI
Standard : ASTM A276, ASTM A479
Material Grade : Stainless Steel 431 (UNS S43100)
Stainless Steel 431 Round Bars : Outside Diameter in the range of 4mm to 500mm
Stainless Steel 431 Bright Bars : Outside Diameter in the range of 4mm to 100mm
Stainless Steel 431 Hex Bars : 18mm – 57mm (11/16″ to 2-3/4″)
Stainless Steel 431 Square Bars : 18mm – 47mm (11/16″ to 1-3/4″)
Stainless Steel 431 Flats : 1/2” to 10” in thickness range of 2mm to 150mm, Custom Size Stainless Steel Flats available
Length : 1 to 6 Metres, Custom Cut Lengths
Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish

Related Specifications
Australia	AS 2837-1986 431
Germany	W.Nr 1.4057 X20CrNi17 2
Great Britain	BS970 Part3 1991 431S29 BS970 – 1955 EN57
Japan	JIS G4303 SuS 431
USA	ASTM A276-98b 431 SAE 51431 AISI 431 UNS S43100

Chemical Composition Of Stainless Steel 431 Round Bars

431	Max	Min
C	0.20	–
Cr	17.00	15.00
Fe	Balance	–
Mn	1.00	–
Ni	2.50	1.25
P	0.040	–
S	0.030	–
Si	1.00	–

Mechanical Properties Of 431 Stainless Steel Round Bar

Element	SS 431
Density	0.2800 lb/inch³
Electrical Resistivity	70° Ohms (circ mil./ft.)
Modulus of Elasticity	29.0 X 10^3

Physical Properties Of 431 Stainless Steel Round Bar

Grade

Density (kg/m3)

Elastic Modulus (GPa)

Mean Coefficient of Thermal Expansion (μm/m/°C)

Thermal Conductivity (W/m.K)

Specific Heat

0-100°C (J/kg.K)

Electrical Resistivity (nΩ.m)

0-100°C

0-315°C

0-538°C

at 100°C

at 500°C

431

7800

200

10.2

12.1

–

20.2

–

460

720

What Is The Working Principle Of 431 Stainless Steel Round Bars?

Stainless Steel 431 Round bars is a high chromium-low nickel high hardenability Martensitic stainless steel with high strength and good corrosion resistance, as generally supplied hardened and tempered in the tensile range 850 – 1000 Mpa (condition T) Brinell range 248 – 302.Characterised by very good 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 high tensile and high yield strength plus excellent toughness in the hardened and tempered condition.

Due to its excellent hardenability, 431 can be through hardened up to Rc44, depending on the carbon content and section size. Pre hardened and tempered sections can be air cooled and larger sections can be oil quenched for maximum through hardness. A typical surface hardness of over Rc65 can also be achieved by nitriding 431. As nitriding reduces corrosion resistance, it is not generally recommended except for critical applications.

Alloy Details Of The Product-

We are a manufacturer, supplier, and exporter of AISI 431 Stainless Steel Round Bars used worldwide in a variety of applications. There are many applications for round bars in various industries, such as fittings, mining machines, screws, bearings, and fasteners. We provide our patrons with high-quality products that are developed based on a variety of parameters. In addition to dimension, size range, length, surface finish, and wall thickness, round bars are available in different specifications. According to the demands of our clients, we offer the same in various cut-made specifications.

Material Used-

Alloy 431 is a martensitic stainless steel with excellent corrosion resistance and high strength levels. Due to its high yield strength, this grade is often used in many applications. This alloy is used in the marine industry because of the excellent corrosion resistance ability.

Features Of The Round Bars-

Among the industries, round bars are preferred for their many features. The round bars are-

Highly ductile
Great durability
High-temperature melting ability
High tensile strength
Can be weldable

Our clients have praised us for the best working and quality maintainability of our product because of these excellent features.

BASIC TYPES OF STAINLESS STEEL 431 ROUND BARS

SS 431 RODS

431 Stainless Rod
SS 431 Rod
3MM Diameter Stainless Steel 431 Rods
ASTM A276 SS 431 Rods
AISI 431 Rods Exporter
Stainless Steel 431 Rod Stockist
6mm Stainless Steel 431 Rods
UNS S43100 Rods
SUS 431 Rod Supplier
ASME SA276 Stainless Steel 431 Rod
1.4057 Rods
3/16″ Diameter SS 431 Rods
Stainless Steel 431 Rods

SS 431 ROUND BAR

AISI 431 Round Bars Exporter
SS 431 Round Bar
SUS 431 Round Bar Supplier
UNS S43100 Round Bars
ASTM A276 SS 431 Round Bars
1/8 inch Dia. 431 Stainless Steel Round Bar
Stainless Steel 431 Bar Stockist
431 Stainless Round Bar
1.4057 Round Bars
Stainless Steel 431 Round Bars
70MM Diameter Stainless Steel 431 Round Bar
8mm 431 Stainless Steel Round Bar
ASME SA276 Stainless Steel 431 Round Bar

SS 431 SQUARE BAR

Stainless Steel 431 Square Bars
40MM Diameter Stainless Steel 431 Square Bar
1/4 inch Dia. 431 Stainless Steel Square Bar
1.4057 Square Bars
AISI 431 Square Bars Exporter
431 Stainless Square Bar
UNS S43100 Square Bars
SS 431 Square Bar
10mm 431 Stainless Steel Square Bar
Stainless Steel 431 Bar Stockist
SUS 431 Square Bar Supplier
ASME SA276 Stainless Steel 431 Square Bar
ASTM A276 SS 431 Square Bars

Process Of Manufacturing The Round Bars-

To manufacture the AISI 431 Stainless Steel Round Bars, the alloy is first collected from a reliable market place. Personnel check and test the alloys before use to ensure that no impure elements are mistakenly added to meters and are followed according to the national and international set of quality standards. Round bars are manufactured under strict supervision by professional experts. From the time the round bars are manufactured to the time they are delivered to the customer, these ensure the quality of the product. Experts motivate workers to work toward the organisation’s goals. The manufacturing norms are followed while the development of the round bars.

Testing Of The Material-

As there will not be any complaints regarding the quality of the product manufactured, many tests are performed before delivery. The tests performed are-

Chemical test
Mechanical test
Hydrostatic test
Positive material identification
Third party inspections
Visual inspections
Hardness test

Test Certifications-

Various test certificates are provided to the customers for ensuring that the product after manufacturing undergoes various tests. The certificates are given in accordance with the EN 10204/ 3.1-

100% radiography test
Raw material test certificate
Third party inspection statement

Documents-

The documents are attached along with the product delivered to our patrons-

Commercial invoice
Guarantee letter off the company
Chemical test report
Mechanical test report
Visual inspection statement
Hardness test report
Hydrostatic test report

Packaging Of The Product-

In extreme weather conditions, the AISI 431 Stainless Steel Round Bars are protected by poly bags that are environmentally friendly. For international orders, the bars are packed in wooden boxes, crates, and pallets to prevent them from rusting. All the shipment documents along with the product description are provided to the clients by attesting them on the wooden boxes.

Delivery Of The Product-

In order to avoid delays, the product is delivered using a speedy transportation facility. We also ensure the safe and secure delivery of round bars to our customers. This part is very important.

Equivalent Grades Of Stainless Steel 431 Round bars

Grade	UNS No	Old British		Euronorm		Swedish SS	Japanese JIS
		BS	En	No	Name
431	S43100	431S29	57	1.4057	X17CrNi16-2	2321	SUS 431