409 Stainless Steel Bar

409 Stainless Steel Bar

409 stainless steel is categorized as ferritic steel that is highly resistant to corrosion and high temperature with superior mechanical properties. It contains around 11% chromium, which is the minimum amount required to form the passive surface film that makes stainless steel resistant to corrosion.

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409 Stainless Steel Bar Description

409 is a general purpose chromium, titanium stabilized ferritic stainless steel, its main application is automotive exhaust systems. It contains 11% chromium, which is the lowest amount to form a passive surface film, which makes stainless steel corrosion resistant. It combines good high temperature corrosion resistance, medium strength, good formability and overall cost. Compared with carbon steel, 409 has strong corrosion resistance and is used as a substitute for carbon steel in mildly challenging environments. In this environment, its high resistance to corrosion and high temperature oxidation has advantages. It is usually used in applications where appearance is a secondary quality to mechanical properties and corrosion resistance.


Product Parameters

Product Name                           

409 Stainless Steel Bar

Type

Steel Bar

Outer Diameter

Round Bar

4mm-500mm

Hexagon Bar

18mm-57mm (11/16″ to 2-3/4″)

Square Bar

18mm-47mm (11/16″ to 1-3/4″)

Flat Steel

1/2 "to 10", Thickness: 2mm-150mm, Can provide customized

Length

1-6 meters, Length can be customized

Standard

ASTM, AISI, JIS, GB, DIN, EN, etc.

Surface

Black, Bright Polished, Rough Turning, Mattness Surface Treatment, No. 4. BA, etc.

Scope of Application

Stainless steel bars are used in a variety of industries such as shipbuilding,

Defense, Automotive, Textiles, Paper and pulp, Manufacturing, Cement,

Heavy earthmoving equipment and construction, etc.

 

Chemical Composition

C

Si

Mn

Cr

Ni

S

P

≤ 0.08

≤1.0

≤1.0

10.5~11.75

≤ 0.5

≤ 0.045

≤ 0.045

 

Mechanical Properties

Tensile Strength Kb (MPa)

Yield Strength σ0.2 (MPa)

Elongation D5 (%)

Hardness

≥360

≥175

≥25

≤ 162HBW

 

Physical Performance

Density(g/cm³)

Modulus of Elasticity(Gpa)

Coefficient of Thermal Expansion(10-6/°C)

Coefficient of Thermal Conductivity(W/m*K)

Resistivity(NΩ.m)

7.80

200

11.0

25.8

600


What is your working time?

In general, our online service time is Beijing time: 8:00-22:00, after 22:00, we will reply to your inquiry during the next working day.

How to pack the products?

The inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion during ocean transportation.

Can you send samples?

Of course, we can send samples to all parts of the world, our samples are free, but customers need to bear the courier costs.

What product information do I need to provide?

You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.

What are the shipping ports?

Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can choose other ports according to your needs.

About product prices?

Prices vary from period to period due to cyclical changes in the price of raw materials.

What are the certifications for your products?

We have ISO 9001, SGS, EWC and other certifications.

How long does your delivery time take?

In general, our delivery time is within 30-45 days, and may be delayed if the demand is extremely large or special circumstances occur.

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