Specifications and Materials of Stainless Steel Square Bars

Stainless Steel Square Bars

Specifications and Materials of Stainless Steel Square Bars

Specifications and Materials of Stainless Steel Square Bars

Specifications

  • Stainless Steel Square Bars Diameter: Ф1.0mm and above

Materials

  • 304, 304L
  • 321, 316, 316L
  • 310S
  • 630
  • 1Cr13, 2Cr13, 3Cr13
  • 1Cr17Ni2
  • Duplex steel

Preferred Supplier

Teda Ganghua is the top choice for purchasing 304 stainless steel bars. Our selection includes both imported (from Japan) and domestic 304 stainless steel bars. We offer a wide range of specifications at competitive prices. Material certification and SGS reports are provided. Contact us for more information.

304 Stainless Steel Material

  • Composition: 18Cr-8Ni
  • Properties: Good corrosion resistance, heat resistance, low-temperature strength, and mechanical properties. Excellent hot processing properties, including stamping and bending. No heat treatment hardening (non-magnetic). Usable at temperatures from -196℃ to 800℃.
  • Applications: Household items (tableware, cabinets, indoor pipelines, water heaters, boilers, bathtubs), auto parts (windshield wipers, mufflers, molded products), medical equipment, building materials, chemicals, food industry, agriculture, ship parts.

Stainless Steel Grades

  • 200 Series: 201, 202 (Chromium, Nickel, Manganese – Austenitic)
  • 300 Series: 301, 302, 302HQ, 303, 304, 304L, 304F, 304HC, 316, 316L, 316F, 316S, 316Ti, 310, 310S, 314, 314L, 317, 317L, 321 (Chromium, Nickel – Austenitic)
  • 400 Series: 410, 420, 420J2, 430, 430F, 431 (Ferrite and Martensitic)

Remarks

  • L: Indicates low carbon content (e.g., 304L has lower carbon content than 304).
  • H and S: Indicate high temperature resistance (e.g., 310S is more heat-resistant than 310, 304H is more heat-resistant than 304).

Types of Stainless Steel Bars

  • Round bars
  • Hexagonal bars
  • Square bars
  • Flat bars
  • Solid bars

Surface Finish

Shiny surfaces are more expensive than black surfaces.

Easy-to-Cut Materials

  • 303: Specifically designed for cutting on automatic lathes.
  • 304F, 303CU, 316F: Also easy-to-cut materials.
  • Specifications: Ф1mm to Ф280mm