Technical & Material Properties

• Grades: 304, 304L, 316L, 321, 430, Duplex 2205.

• Width: 600–1500 mm; Thickness: 0.3–8.0 mm.

• Chemical Composition Example (304): Cr 18–20%, Ni 8–10.5%, C ≤ 0.08%, Mn ≤ 2.0%, Si ≤ 1.0%.

• Mechanical Properties:

  • Tensile strength: 520–750 MPa

  • Yield strength: 205–450 MPa

  • Elongation: ≥ 40% (annealed)

• Finishes: 2B, BA, No.4, No.8 mirror, hairline, patterned.

• Corrosion Resistance: > 1000 hours salt spray for 316L in ASTM B117.

Applications & Advantages

• Applications: Kitchen equipment, food processing lines, chemical storage tanks, elevators, decorative trims.

• Advantages:

  • Long service life with minimal maintenance

  • Aesthetic appeal for architectural use

  • Suitable for both high and low temperature applications

  • Good forming and welding performance

• Example: 316L stainless steel coil used for marine-grade piping systems provides > 20 years corrosion resistance in seawater.

Manufacturing Process & Standards

• Process:

  1. EAF melting → AOD refining

  2. Hot rolling → Annealing → Pickling

  3. Cold rolling → Final annealing & pickling

  4. Surface finishing and coiling

• Standards: ASTM A240/A480, EN 10088-2, JIS G4304.

• Inspection: PMI, mechanical property test, intergranular corrosion test, surface roughness measurement.

• Packaging: Plastic or paper interleaves, steel-strapped, PVC wrapped, on wooden pallets.

Product Real Shot

Packaging and Shipping

FAQ

Q1: What product information must I provide before making a purchase?
A: Please provide the grade, width, thickness, surface treatment requirements, and the quantities you need.

Q2: What about product pricing information?
A: Prices may vary due to fluctuations in raw material costs.

Q3: Is it possible to send samples?
A: Yes, we offer free samples with express shipping worldwide.

Q4: Do you offer a service for customized products?
A: Yes, we can supply according to your specific requirements.

Q5: Can I visit you in person?
A: Customers from all over the world are welcome to meet with us.

Q6: Can you assist me in importing steel products for the first time?
A: Yes, we can provide support through our experienced shipping agents.