Stainless steel round bar is available in a range of grades, diameters and supply conditions for distributors, wholesalers, machining companies and industrial buyers. As a stainless steel round bar supplier, we support sourcing requirements for 304, 316, 316L, 303, 410, 416 and other stainless steel grades, with common sizes and customized dimensions available.
Stainless Steel Round Bar Specifications
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Specification |
Details |
|---|---|
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Product |
Stainless steel round bar |
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Available Grades |
304, 304L, 304H, 302, 303, 316, 316L, 310, 321, 347, 410, 416, 420, 430, 430F, 431, 440C and other grades subject to sourcing |
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Diameter |
3–300 mm; customized diameters available |
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Length |
Commonly 3 m or 6 m; customized lengths available |
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Surface Finish |
Black, peeled, turned, cold drawn, polished or ground, depending on grade |
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Supply Condition |
Annealed, cold drawn, turned or heat-treated, according to grade and requirements |
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Standards |
ASTM A276, ASTM A479 and other applicable standards, subject to product grade and application |
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Inspection |
Material certificates and inspection documents according to order requirements |
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MOQ |
No fixed MOQ for available stock; other quantities are negotiable according to purchasing requirements. |
The listed grades represent potential supply options, not a guarantee that every grade and size is in stock. Customized diameters, lengths and supply conditions are available according to purchasing requirements.
Stainless Steel Round Bar Diameter and Size Options
Stainless steel round bars are supplied in different diameters, lengths and surface conditions to suit machining, fabrication and industrial purchasing requirements.
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Item |
Common Options |
|---|---|
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Diameter |
3–20 mm, 20–50 mm, 50–100 mm, 100–200 mm, 200–300 mm |
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Length |
3 m, 6 m or customized lengths |
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Surface |
Black, peeled, turned, cold drawn, polished or ground |
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Dimensional Requirements |
Metric and inch-based dimensions, subject to grade and processing route |
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Customization |
Non-standard diameters and lengths available upon request |
304 stainless steel round bar, 316 stainless steel round bar, 303 stainless steel round bar and other grades can be sourced according to the required diameter, tolerance, surface finish and quantity. Availability depends on the specific combination of grade and dimensions.
Stainless Steel Round Bar Grades Available
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Grade |
Typical Applications |
|---|---|
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304 Stainless Steel Round Bar |
General machining, equipment components, fittings |
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304L Stainless Steel Round Bar |
Welded components and fabrication |
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316 Stainless Steel Round Bar |
Chemical equipment, marine-related components |
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316L Stainless Steel Round Bar |
Welded equipment and corrosion-resistant components |
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303 Stainless Steel Round Bar |
Automatic machining, precision parts |
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302 Stainless Steel Round Bar |
Springs, fasteners and formed components |
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310 Stainless Steel Round Bar |
Heat-treatment equipment and furnace components |
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321 Stainless Steel Round Bar |
Elevated-temperature and welded components |
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347 Stainless Steel Round Bar |
Welded and elevated-temperature equipment |
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410 Stainless Steel Round Bar |
Shafts, valves and mechanical parts |
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416 Stainless Steel Round Bar |
Machined shafts, fasteners and components |
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420 Stainless Steel Round Bar |
Wear-resistant parts, tools and mechanical components |
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430 Stainless Steel Round Bar |
General equipment parts and decorative components |
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430F Stainless Steel Round Bar |
Machined components |
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431 Stainless Steel Round Bar |
Shafts, fasteners and mechanical components |
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440C Stainless Steel Round Bar |
Bearings, cutting components and wear-resistant parts |
Applications of Stainless Steel Round Bar
Common applications of stainless steel round bar include:
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Machining and precision components: shafts, pins, fasteners and turned parts
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Pumps and valves: selected internal components and fittings
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Industrial equipment: equipment parts, connectors and mechanical assemblies
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Chemical and process equipment: suitable corrosion-resistant components
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High-temperature equipment: selected components made from grades such as 310 and 321
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Wear-resistant components: parts requiring higher hardness, using appropriate grades and heat treatment
Grade selection should be based on corrosion exposure, machining requirements, strength, operating temperature and the specified material standard.
Packing and Transport
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Bundled packing: steel bars grouped and secured for handling.
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Surface protection: suitable protective wrapping or end protection according to finish and transport requirements.
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Identification: grade, size, quantity and order details marked as required.
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Export transport: packing and loading arrangements coordinated according to shipment method and destination.
MOQ and Ordering Stainless Steel Round Bar
There is no fixed MOQ for available stock. Other quantities are negotiable according to purchasing requirements.
As a stainless steel round bar supplier, we can review sourcing requirements for 304, 316, 316L, 303, 410, 416 and other grades based on your required dimensions and supply condition.
For a quotation, please provide:
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Material grade
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Diameter and length
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Surface finish and delivery condition
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Required quantity
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Applicable standard and destination
Contact us to discuss your stainless steel round bar requirements, confirm suitable specifications and check current supply options.