Product Description
321 Stainless Steel Bar Description
321 stainless steel bars have superior processing and welding properties, making it easy to perform cutting, bending, welding and other processing operations. Mechanical properties such as tensile strength, flexural strength and elongation are also excellent enough to meet the requirements of use in various complex environments. 321 stainless steel bars have excellent corrosion resistance and high temperature performance, so they are widely used as manufacturing parts in petroleum, chemical industry, aviation, and aerospace. 321 stainless steel bars can effectively resist corrosive media such as acids, alkalis, and salts and ensure the long-term stable operation of the equipment In the petroleum and chemical industries. In the aviation and aerospace fields, 321 stainless steel bars have become one of the important structural materials due to high operating temperatures and the requirement for materials with good creep resistance.
Product Parameters
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Product Name |
321 Stainless Steel Bar |
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Type |
Steel Bar |
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Outer Diameter |
Round Bar |
4mm-500mm |
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Hexagon Bar |
18mm-57mm (11/16″ to 2-3/4″) |
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Square Bar |
18mm-47mm (11/16″ to 1-3/4″) |
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Flat Steel |
1/2 "to 10", Thickness: 2mm-150mm, Can provide customized |
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Length |
1-6 meters, Length can be customized |
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Standard |
ASTM, AISI, JIS, GB, DIN, EN, etc. |
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Surface |
Black, Bright Polished, Rough Turning, Mattness Surface Treatment, No. 4. BA, etc. |
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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. |
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Chemical Composition
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C |
Si |
Mn |
Cr |
Ni |
S |
P |
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≤ 0.08 |
≤ 0.75 |
≤ 2.0 |
17.0~19.0 |
9.0~12.0 |
≤ 0.03 |
≤ 0.045 |
Mechanical Properties
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Tensile Strength Kb (MPa) |
Yield Strength σ0.2 (MPa) |
Elongation D5 (%) |
Hardness |
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≥520 |
≥205 |
≥ 40 |
≤ 187HB;≤ 90HRB;≤ 200HV |
Physical Performance
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Density(g/cm³) |
Modulus of Elasticity(Gpa) |
Coefficient of Thermal Expansion(10-6/°C) |
Coefficient of Thermal Conductivity(W/m*K) |
Resistivity(ΜΩ. cm) |
|
7.92 |
193 |
16.6 |
16.0 |
72 |
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Faq
Are you a manufacturer?
We are a manufacturer and trader in one.
Can we visit the factory?
Customers are welcome to visit the factory.
How are the goods purchased shipped?
Export standard packaging.
What is the delivery time?
Depending on the quantity purchased, the usual delivery time is 7-12 days.
Do we have access to samples? What are the costs?
Samples are supported, depending on stock availability a sample fee is charged, if a sample fee is charged we will refund the sample fee when the customer orders the main goods.
How do we get a quote for a product?
Please send me the name, size, quantity and packaging requirements of the product you wish to order and we will then provide you with the most accurate and favourable price.
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321 Stainless Steel Bar
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