Stainless Steel Bar from China Factory

Stainless Steel Bar

Discover our premium stainless steel bar range, engineered for durability and precision. From versatile round and flat bars to specialized hexagonal and threaded rods, our SS bar stock meets diverse industrial requirements. Available in various grades and sizes, our stainless steel rods deliver exceptional corrosion resistance and structural integrity for your most demanding applications. Trust our expertise for quality SS bar solutions that stand the test of time.

304 Stainless Steel Bar

Specifications: Standards and Classifications

Stainless Steel Bar and Stainless Steel Rod are governed by standards like ASTM A276, A479, A582, and A484, ensuring consistency in quality and performance. These specs cover hot-rolled, cold-drawn, and forged products, with grades such as 303, 304, 316, and 410 defining their properties. For example, ASTM A276 applies to stainless steel round bar and ss bar stock, while A479 includes pressure vessel-grade Stainless Steel Bar. Classifications include austenitic (e.g., 304, 316), ferritic (e.g., 430), and martensitic (e.g., 410), each suited to specific environments and stresses.

Size Range: Dimensions and Customization

Stainless Steel Bar and Stainless Steel Rod come in a variety of sizes to match project needs:

  • Diameter: Stainless steel round bar ranges from 1/8” (3mm) to 24” (610mm), while stainless steel rod sizes for hexagonal bar or stainless steel flat bar vary from 1/4” to 4” in width or thickness.
  • Length: Standard lengths are 12 ft (3.6m) or 20-24 ft (6-7.3m) for long stainless steel bar stock, with custom cuts available down to 1 ft.
  • Customization: We offer cut-to-size services for Stainless Steel Rod, including stainless steel threaded rod, with tolerances as tight as +/- 1/16”.

This range ensures Stainless Steel Bar fits both small-scale repairs and large structural builds.

Types: Forms, Processes, and Finishes

Stainless Steel Bar and Stainless Steel Rod are available in multiple forms and finishes:

  • Forms: Options include stainless steel round bar, stainless steel flat bar, hexagonal bar, stainless steel threaded rod, and square bar.
  • Processes: Cold-drawn Stainless Steel Rod offers a smooth, precise finish, while hot-rolled Stainless Steel Bar suits heavier, less polished applications.
  • Surface Treatments: Finishes range from bright polished (e.g., for aesthetic stainless steel rods) to rough-turned or mill finish (common in industrial ss rod).

These variations allow Stainless Steel Bar to balance functionality and appearance.

Applications: Common Grades and Uses

GradeCharacteristicsApplications
303High machinability, good corrosion resistance, non-magneticFasteners, fittings, shafts, automotive components
304Excellent corrosion resistance, weldable, formableFood processing equipment (e.g., tanks), architectural railings, kitchenware
316Superior corrosion resistance (chloride environments)Marine fittings, chemical containers, surgical tools, coastal structures
410High strength, hardness (heat-treated), magneticCutlery, turbine blades, valves, pump parts
430Good corrosion resistance, magnetic, cost-effectiveAppliance trim (e.g., refrigerators), automotive exhausts, decorative panels

Frequently Asked Questions

Q:What is a stainless steel bar?

A:A stainless steel bar is a solid, elongated piece of stainless steel, typically in grades like 304 or 316, available in shapes like round, square, or hexagonal. It’s used in construction, machining, and manufacturing.

Q:Which steel bar is better?

A:For corrosion resistance, 316 stainless steel bar is better in marine or chemical settings due to molybdenum. 304 is more cost-effective for general applications with less harsh conditions.

Q:Can you bend stainless steel bar?

A:Yes, stainless steel bars can be bent, especially in the annealed condition, using heat (around 800°C) for thicker bars or cold bending for thinner ones, though they may work-harden during the process.

Q:What are the three types of steel bars?

A:Stainless steel bars come in three main types: round bars for machining, square bars for structural use, and hexagonal bars for fittings and fasteners, each suited to specific applications.

Q:What is the difference between steel and bar?

A:Steel refers to the material—an iron-carbon alloy—while a bar is a specific form of steel, like a stainless steel bar, which is a solid, elongated shape used for structural or machining purposes.

Q:Do steel bars rust?

A:Stainless steel bars resist rust due to their chromium content, but 304 may rust in saltwater, whereas 316 is more resistant. Proper maintenance ensures longevity in corrosive environments.

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