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347 Stainless Steel Sheet | Plate

347 Stainless Steel Sheet | Plate

SteelPRO Group is a leading manufacturer and supplier of 347 stainless steel sheets and plates in China. We provide:

347 Hot-Rolled / Cold-Rolled Plates, 347 Polished Sheets, 347 Brushed Finish Sheets, 347 2B Finish Sheets, 347 Mirror Finish Plates, 347 Perforated Sheets, 347 Diamond Tread Plates, EN 1.4550 Stainless Steel Plate/Sheet, UNS S34700 Stainless Steel Plate/Sheet, etc. We offer services such as precision cutting, surface polishing, custom sizing, welding, and thorough quality inspection.

Standard

ASTM A240 / ASME SA240, BS 1449, DIN 17441, EN 10088-2, GOST 7350, ISO 15510, JIS G4304

Grade

347S31, X6CrNiNb18-10 (1.4550)/19 9 Nb, Z6CNNb18-10

Length

2000mm – 12000mm (78.74in – 472.44in), Customized

Thickness

0.3mm – 100mm (0.012in – 3.94in), Customized

Width

1000mm – 3000mm (39.37in – 118.11in), Customized

Surface Finish

2B, BA, Customized, Mirror, No.1, No.4

Technique

Hot Rolled, Cold Rolled

Form

347 Stainless Steel Coil, 347 Stainless Steel Strip, Brushed 347 Stainless Steel Sheet, Cold-Rolled 347 Stainless Steel Plate, Customized, Hot-Rolled 347 Stainless Steel Plate, Mirror Finish 347 Stainless Steel Plate, Perforated 347 Stainless Steel Sheet, Polished 347 Stainless Steel Sheet

347 Stainless Steel Sheet | Plate

347 Stainless Steel Sheet | Plate

347 stainless steel sheet and plate is a high-alloy austenitic stainless steel known for its excellent corrosion resistance and ability to withstand high temperatures. It also offers good mechanical properties and high creep and stress rupture properties. Due to these features, 347 stainless steel sheets and plates are widely used in industries such as chemical processing, oil and gas, aerospace, and power generation.
sheet plate surface finish

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:
Korea, United States, Russia, India, Brazil

Chemical Compositions

Chemical Compositions

ElementCarbon (C)Manganese (Mn)Silicon (Si)Phosphorus (P)Sulfur (S)Chromium (Cr)Nickel (Ni)Niobium (Nb)Nitrogen (N)Iron (Fe)
Content (%)0.08 max2.00 max0.75 max0.045 max0.030 max17.00 – 19.009.00 – 13.0010 x C min0.10 maxBalance

Mechanical Properties

Mechanical Properties

PropertyValue (Metric)Value (Imperial)
Tensile Strength515 MPa min74,700 psi min
Yield Strength205 MPa min29,700 psi min
Elongation40% min40% min
Hardness (Brinell)201 max201 max
Hardness (Rockwell B)95 max95 max
Hardness (Vickers)210 max210 max
Modulus of Elasticity193-200 GPa28-29 x 10^6 psi

Heat Treatment

Heat Treatment

409 stainless steel plate heat treatment
  1. Annealing
    • Temperature: 1010°C – 1120°C (1850°F – 2050°F)
    • Process: Heat to this range and rapidly cool in air or water to relieve stresses, enhance ductility, and improve toughness.
  2. Solution Annealing
    • Temperature: 1038°C – 1149°C (1900°F – 2100°F)
    • Process: Heat to dissolve carbides, then rapidly cool to prevent chromium carbide formation and ensure corrosion resistance.
  3. Stress Relieving
      • Temperature: 200°C – 400°C (392°F – 752°F)
      • Process: Heat below critical range and cool in still air to reduce residual stresses.
  4. Normalizing, Quenching, and Tempering: Not suitable for 347 stainless steel due to its stable austenitic structure.

Characteristic

Characteristic

  • Corrosion resistant in acids and chlorides.
  • Intergranular resistant after high-temperature exposure.
  • Strong at various temperatures.
  • Creep resistant under stress and heat.
  • Stable in high temperatures.
  • Formable and weldable.
  • Oxidation resistant up to 1500°F.
  • Non-magnetic when annealed.
  • Versatile in forms and finishes.
stainless steel cable product application

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

Stainless Steel Sheet Plate Surface Finish

2B Surface

Stainless Steel Sheet Plate Surface Finish

2D Surface

BA Surface

6K Surface

Stainless Steel Sheet Plate Surface Finish

8K Surface

Stainless Steel Sheet Plate Surface Finish

HL Surface

Stainless Steel Sheet Plate Surface Finish

NO.1 Surface

Stainless Steel Sheet Plate Surface Finish

NO.4 Surface

Embossed Surface

Packing

Packing

We provide premium packaging services for 347 stainless steel plates and sheets to ensure safe and secure delivery.

  • Standard Packaging: Plates and sheets are wrapped in waterproof and corrosion-resistant materials, secured with steel straps for safe transport.
  • Wooden Crates or Pallets: For additional protection, especially for international shipments, plates and sheets are placed in wooden crates or on pallets to prevent damage.
  • Custom Packaging: Customized packaging solutions are available, including specific crate sizes and extra protective materials for added safety during shipping.
sheet_plate -packing
sheet plate packing
sheet plate packing
sheet plate packing
sheet plate packing
sheet plate packing

Why Choose Us

Why Choose Us

The Worker Is Working
  • High Quality: Excellent corrosion resistance and durability.
  • Customizable: Various sizes, thicknesses, and finishes.
  • Precise Processing: Advanced technology ensures consistency.
  • Fast Delivery: Quick turnaround times.
  • Great Pricing: Quality products at competitive rates.
  • Expert Support: Help with selection and customization.
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