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409 Stainless Steel Coil

409 Stainless Steel Coil

We are SteelPRO Group, a manufacturer of 409 stainless coils:

We have 409 stainless cold rolled coils, 409 stainless hot rolled coils, 409 stainless thin gauge coils, 409 stainless medium thickness coils, and 409 stainless wide width coils. We provide cutting, surface finishing, heat treatment, flattening, forming, and other processing methods.

Standard

ASTM A240 / ASME SA240, ISO 9445-2

Grade

1.4512, GB/T 409L, SUS 409

Thickness

0.3 mm (0.012 in) to 12 mm (0.5 in), Customized

Full Width

1000 mm (39.37 in) to 2000 mm (78.74 in), Customized

Surface Finish

2B, BA, No. 1, No. 2D, NO. 4

Technique

Annealing, Cold Rolling, Hot Rolling, Pickling

Form

Cold Rolled Stainless Steel Coil, Heat-Treated Sheets and Coil, Hot Rolled Stainless Steel Coil, Passivated Sheets and Coil, Patterned Sheets and Coil, Perforated Stainless Steel Coil, Polished Sheets and Coil

409 Stainless Steel Coil

409 Stainless Steel Coil

409 stainless steel coil is a ferritic alloy mainly of iron and chromium, known for good corrosion and heat resistance. It’s low in carbon, easy to form and weld, and cost-effective. Commonly used in automotive exhausts, construction, appliances, heat exchangers, and industrial equipment.
This is stainless steel coil

Business Terms

Business Terms

Terms: Specification
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, Australia, Canada, India, United Kingdom, Afghanistan, Albania, Algeria, American Samoa, Andorra, Angola, Anguilla, Antigua And Barbuda, Argentina, Armenia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Belarus, Belgium, Belize, Benin, Bhutan, Bolivia, Bosnia And Herzegovina, Botswana, etc.

Chemical Compositions of 409 Stainless Steel Coil

Chemical Compositions of 409 Stainless Steel Coil

ElementCarbon (C)Chromium (Cr)Nickel (Ni)Manganese (Mn)Silicon (Si)Phosphorus (P)Sulfur (S)
Composition (%)0.08 max10.5-11.750.5 max1.0 max1.0 max0.045 max0.03 max

Mechanical Properties of 409 Stainless Steel Coil

Mechanical Properties of 409 Stainless Steel Coil

PropertyImperial (ksi, GPa, %)Metric (MPa, GPa, %)
Tensile Strength55-80 ksi380-550 MPa
Yield Strength25-33 ksi170-230 MPa
Vickers Hardness150 HV150 HV
Brinell Hardness130 HB130 HB
Rockwell HardnessHRB 72HRB 72
Elongation20-25%20-25%
Elastic Modulus29 x 10^6 psi200 GPa

Machining

Machining

The steel coil is undergoing heat treatment

409 Stainless Steel Coil generally undergoes the following processes:

  1. Hot Rolling:
    • Temperature: 1100°C to 1300°C.
    • Outcome: Improves ductility and forms the desired thickness and width, suitable for products that require further processing.
  2. Cold Rolling:
    • Temperature: Performed at room temperature.
    • Outcome: Increases surface smoothness and dimensional accuracy, enhancing the material’s mechanical strength.
  3. Annealing:
    • Temperature: 700°C to 800°C.
    • Outcome: Relieves internal stress, restores ductility and toughness, especially useful after cold rolling.
  4. Pickling:
    • Temperature: Room temperature or slightly higher.
    • Outcome: Removes surface scale and impurities, improving surface quality.

Characteristic of 409 Stainless Steel Coil

Characteristic of 409 Stainless Steel Coil

The characteristics of 409 stainless steel coil include:

  • Corrosion Resistance: Good in mild environments, ideal for exhaust systems.
  • Oxidation Resistance: Excellent at high temperatures.
  • Formability: Easy to shape and fabricate.
  • Weldability: Easily weldable; post-weld treatment may be needed.
  • Cost-Effectiveness: Affordable with a good performance-to-cost ratio.
  • Heat Resistance: Withstands high temperatures.
  • Magnetic: Ferritic, so it’s magnetic.

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

  1. Our coils are typically wrapped in plastic film to prevent moisture or contamination during transport.
  2. We use steel straps to secure the coils, ensuring they stay tight and stable during shipping.
  3. Our coils are usually placed on sturdy wooden or steel pallets for easy handling and transport, providing extra support and protection.
  4. If you have special requirements, please contact us to customize the packaging.
stainless steel coil packing
stainless steel coil packing
stainless steel coil packing
stainless steel coil packing
stainless steel coil packing
stainless steel coil packing

Why Choose Us

Why Choose Us

Some 409 stainless steel coils are waiting to be shipped.
SteelPRO Group is a Manufacturer and solutions provider for specialty steel, offering custom services and 100% quality assurance!
Choose us and we can offer you:
  • Ample Stock: Large inventory with custom services. Includes special sizes, surface finishes, and processing services.
  • Global Coverage: A global supply chain and service network to meet the needs of international customers.
  • Quick Response: Fast response within 24 hours for quotations, and professional technical support and after-sales service. Lifetime warranty.
  • Compliance and Certification: Products meet ASTM standards, with SGS or TUV certificates. Each package is labeled for easy identification.
  • Diverse Shipping Options: Choose from FOB, CFR, and CIF shipping methods. Select the best terms to optimize costs and ensure safety.
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