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AISI 321 Stainless Steel Wire | Rod

AISI 321 Stainless Steel Wire | Rod

We are an AISI 321 stainless steel wire and rod supplier. We offer various types of products, including:

UNS S32100, 1.4541, 321 spring wire, 321 welding wire, 321 fine wire, 321 bright annealed wire, 321 hot rolled rod, 321 cold drawn rod, 321 polished rod, and 321 hexagonal rod.

Standard

ASTM A214, ASTM A240, ASTM A312

Grade

0Cr18Ni10Ti, 1.4541, 1Cr18Ni11Ti, SUS322, X6CrNiTi18-10

Length

000 m (6, 1 m (3.28 ft) up to 12 m (40 ft), 562 ft), Coil: 100 m (328 ft) ?? 2, Customized

Diameter

Customized, Rod: 5 mm (0.20 in) to 50 mm (2 in), Wire: 0.5 mm (0.02 in) to 6 mm (0.24 in)

Surface Finish

BA, Customized, EP, Passivation, Pickling, Polishing

Technique

Annealing, Cold Drawing, Customized, Grinding, Hot Rolling

Form

Bar, Customized, Fine Wire, Round Rod, Spring Wire, Square Rod, Welding Wire

AISI 321 Stainless Steel Wire | Rod

AISI 321 Stainless Steel Wire | Rod

AISI 321 Stainless Steel Wire and Rod are austenitic stainless steel types. They are designed for high-temperature and corrosion-resistant applications. They are enhanced with titanium to prevent intergranular corrosion, offering excellent strength and stability. Widely used in industries such as aerospace, chemical processing, and heat treatment.
Stainless steel wire product

Business Terms

Business Terms

Terms Specifications
Minimum Order Quantity: 5 Tons
Price: To be negotiated
Packaging Details:
As Requested
Delivery Time: Within 7-10 Working Days
Payment Terms: T/T, L/C, Credit Card
Supply Ability: 100000 Tons per month
Certification: RoHS, BIS, SABS, tisi, KS, JIS, ISO9001
Export To:
United States, India, Turkey, United Kingdom, Vietnam, Brazil, etc.

Chemical Compositions

Chemical Compositions

ElementCSiMnPSCrNiTiNFe
Composition (%)0.08 max0.75 max2.00 max0.045 max0.030 max17.00 – 19.009.00 – 12.005 * (C + N) min, 0.70 max0.10 maxBalance

Mechanical Properties

Mechanical Properties

Mechanical PropertyValue (Metric)Value (Imperial)
Tensile Strength515 – 720 MPa74,700 – 104,400 psi
Yield Strength205 MPa29,700 psi
Brinell Hardness (HB)160 – 220160 – 220
Rockwell Hardness (HRC)15 – 2415 – 24
Vickers Hardness (HV)160 – 220160 – 220
Elongation40% min40% min
Elastic Modulus193 – 200 GPa28.0 – 29.0 x 10^6 psi

Heat Treatment

Heat Treatment

  1. Normalizing
    • Not applicable for 321 stainless steel.
  2. Annealing
    • Heat to 950°C to 1120°C (1740°F to 2048°F) and hold at temperature. Then slowly cool in the furnace.
    • Softens the material, relieves internal stresses, and enhances ductility.
  3. Stress Relieving
    • Heat to 400°C to 450°C (752°F to 842°F) and hold at temperature. Cool in the air.
    • Reduces residual stresses and improves dimensional stability.
    • Primarily for Wire
  4. Stabilization
    • Heat to 870°C to 900°C (1600°F to 1650°F) and hold at temperature. Then air cool.
    • Enhances resistance to intergranular corrosion
    • Primarily for Rod
  5. Quenching
    • Not applicable to 321 stainless steel wire and rod

Characteristic

Characteristic

  • Solid Mechanical Strength: Offers robust tensile and yield strength for demanding applications.
  • High Corrosion Resistance: Excellent protection against intergranular corrosion and general environmental factors.
  • Strong Oxidation Resistance: Withstands oxidation in high-temperature environments.
  • Good Weldability: Easy to weld using common techniques without compromising material integrity.

Our Service

Our Service

1.Welding

2.Metal Fabrication

3.CNC Machining

4.Lathe

5.Forming

6.OEM/ODM

7.Quenching 

8.Tempering

UT And Hardness Testing

UT And Hardness Testing

UT And Hardness Testing Info

Surface Finish

Surface Finish

Packing

Packing

Our AISI 321 Stainless Steel Wire and Rod products are carefully packaged to ensure they arrive in perfect condition.

  • We use moisture-resistant wrapping and secure strapping for wire coils, protective sleeves, and tight bundling for rods.
  • Each package is sealed to prevent moisture ingress, and desiccants are added for extra protection.
  • With strong pallets and shock-absorbing materials, our packaging meets the highest standards to safeguard your order during transit.
  • Detailed labeling and clear handling instructions are provided for easy identification and safe transport.
Stainless steel wire product packing image
Stainless steel wire product packing image
Stainless steel wire product packing image
stainless steel bars packing
stainless steel bars packing
stainless steel bars packing

Why Choose Us

Why Choose Us

The workers are visiting factory
  • Quality Assurance: We provide top-grade AISI 321 Stainless Steel Wire and Rod, ensuring high performance and durability.
  • Reliable Supply: We maintain a consistent and reliable supply chain, ensuring timely delivery every time.
  • Customer Focus: Your satisfaction is our priority. We offer responsive support and customized services.
  • Global Reach: As a trusted partner worldwide, SteelPRO Group delivers excellence across borders.
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