Stainless Steel Flat Bar Supplier
Dependable Steel Flat Bar Supply
At Service Steel & Pipe, we stock Type 304 and Type 316 stainless steel flat bars for fabrication, structural reinforcement, and industrial repair. As a regional stainless steel flat bar supplier, we offer an extensive inventory spanning multiple thicknesses and widths to support a wide range of applications.
Dimensional consistency is critical in stainless applications. Our flat bars are stocked with reliable measurements and published weight-per-foot data, allowing you to plan loads and estimate projects.
If you need more information about our product specifications, our team is available to help you select the right grade and size for the job.
Stainless Steel Flat Bar | 304 & 316 Grades
Type 304 Stainless Steel Flat Bar
Type 304 stainless steel flat bar is an austenitic stainless steel known for reliable corrosion resistance in general atmospheric and interior environments.
It performs well in mildly corrosive industrial settings prone to moisture or standard cleaning processes. Type 304 also offers good weldability with common stainless filler metals and is generally easier to machine than higher-alloy stainless grades.
From a purchasing standpoint, 304 is typically more cost-effective than 316. It is frequently specified for general fabrication, maintenance, and structural support work. In these use cases, chloride exposure is limited and long-term marine resistance is not required.
Type 304 Stainless Steel Flat Bar Common Applications:
- Interior framing components
- Equipment brackets
- Fabrication tabs and mounting plates
- Light structural supports
- Architectural trim and railing components
- Food-grade equipment in non-chloride environments
Type 316 Stainless Steel Flat Bar
Type 316 stainless steel flat bar contains molybdenum, which enhances corrosion resistance in demanding environments. It offers improved resistance to chlorides, salt exposure, and certain acidic or chemical conditions.
Fabrication characteristics are similar to 304, although 316 is slightly harder and may require minor adjustments during machining.
Because of its alloy composition, 316 also carries a higher material cost. It is selected when long-term corrosion resistance outweighs price sensitivity, such as in marine, chemical, and processing facilities.
Type 316 Stainless Steel Flat Bar Common Applications:
- Coastal construction projects
- Marine docks and hardware
- Wastewater and water treatment facilities
- Chemical processing environments
- Food processing areas with washdown conditions
- Petrochemical facilities
Available Stainless Steel Flat Bar Sizes
As your reliable steel flat bar supplier, we stock stainless steel flat bars in a range of thicknesses to match different fabrication and structural requirements:
- 1/8"
- 3/16"
- 1/4"
- 5/16"
- 3/8"
- 1/2"
- 3/4"
- 2"
We also maintain multiple width options to support both narrow reinforcement pieces and wider structural components:
- 1/2"
- 3/4"
- 1"
- 1-1/4"
- 1-1/2"
- 2"
- 2-1/2"
- 3"
- 4"
- 5"
- 6"
- 7"
We stock these sizes in standard 12-foot lengths and with minimal camber to support accurate alignment during assembly. Bulk quantities are also available for fabrication runs.
Steel Flat Bar Supplier for Industrial Applications
Industrial applications place different demands on flat bar material, which is why carbon steel and stainless steel are specified differently.
Stainless steel flat bars provide corrosion resistance without the need for protective coatings. This makes it suitable for wet, chemical, or exposed environments that require long-term durability. On the other hand, carbon-steel flat bars are the cost-effective choice often selected for interior or controlled environments with limited corrosion risk.
In practice, stainless flat bar is commonly specified across:
- Construction: Where material must perform reliably in exterior or moisture-prone structural applications
- Manufacturing: In facilities that require durable components capable of withstanding production environments
- Fabrication Shops: For projects that demand predictable machining, welding, and repeatable dimensional accuracy
- Oil & Gas: In operating environments where moisture, chemicals, and variable service conditions are present
- Agriculture: Where equipment and structures face outdoor exposure and routine washdowns
- Maintenance & Repair: Used for replacement parts, reinforcement, and retrofit work in active facilities
Weight Per Foot & Dimensional Accuracy
Accurate weight per foot is essential when specifying a stainless steel flat bar. It affects structural load calculations, trailer and freight planning, and crane or forklift capacity limits.
Reliable weight data also supports jobsite staging and budget forecasting for larger fabrication runs where total material weight must be confirmed in advance.
Our product catalog lists weight-per-foot figures for each stocked size, allowing you to calculate totals before placing an order. The dimensions below reflect some of the stainless steel flat bar sizes we maintain in inventory, along with their corresponding weights:
| Stainless Steel Flat Bar | Weight | |||
|---|---|---|---|---|
| Size in Inches | Per Foot | 12 Ft. Lg. | ||
| ⅛ | x | ½ | 0.213 | 2.55 |
| ¼ | x | ½ | 0.425 | 5.10 |
| ½ | x | ¾ | 1.276 | 15.31 |
| 1 | x | 1-¼ | 4.254 | 51.05 |
| 1-½ | x | 2 | 10.21 | 122.52 |
| 2 | x | 2-½ | 17.02 | 204.24 |
Dimensional consistency supports the same level of planning accuracy as reliable weight data. At Service Steel & Pipe, we maintain straight, consistent edges to help simplify fit-up during welding and assembly. Consistent thickness also helps reduce adjustments during fabrication, keeping production work more predictable.
Why Contractors Choose Service Steel & Pipe
Project schedules depend on reliable material supply and consistent sizing. Contractors, fabrication shops, and purchasing managers look for a stainless steel flat bar supplier that maintains inventory and responds efficiently to order requirements.
Service Steel & Pipe meets those expectations by maintaining inventory availability and coordinating orders efficiently from quote to pickup or delivery.
- Inventory Stability: We keep standard stainless flat bar sizes in stock so you can source material without extended lead times or last-minute substitutions.
- Quick Turnaround: Orders are processed efficiently, with coordinated pickup options and regional delivery available to help keep your schedule intact.
- Accurate Sizing and Dimensional Reliability: Material is stocked with consistent dimensions and straightness, helping reduce fit-up adjustments during welding and fabrication.
- Regional Access: Our Shreveport location supports customers across Louisiana, East Texas, and Southern Arkansas with accessible pickup and delivery options.
- Ability To Supply Both Small and Large Orders: Whether you need a few lengths for a repair or larger quantities for an ongoing fabrication run, we can supply the volume required.
Processing & Handling Options
While we stock standard 12-foot lengths, we also offer saw-cutting for specific lengths. Our cut-to-length service supports fabrication planning and helps reduce on-site adjustments during installation.
In addition to sawing, we offer metal shearing and plate burning solutions to support related fabrication needs and connection components.
Material can be picked up at our Shreveport facility or delivered directly to your jobsite or shop. We offer free delivery within a 200-mile radius of our facility and can provide regional delivery support throughout surrounding areas.
Stainless Flat Bar Applications
Stainless steel flat bars are used across structural, fabrication, and maintenance settings where strength and corrosion resistance are required.
Structural Support
Stainless flat bars reinforce structural frames and assemblies exposed to moisture or changing conditions. It adds strength without requiring additional protective coatings, making it suitable for applications that require long-term durability.
Fabrication Components
Fabrication shops use stainless flat bars as a base material for custom builds and modifications. It integrates easily into welded assemblies and performs reliably in service environments where corrosion could affect performance.
Equipment Frames
Machinery bases, conveyor supports, and skid assemblies often integrate flat bars to provide structural stability in operational environments.
Architectural Trim
For visible installations, stainless flat bars provide both functional support and a clean, corrosion-resistant finish suitable for finished spaces.
Marine Hardware
In coastal or salt-exposed environments, stainless flat bars are selected to help extend service life and reduce maintenance needs.
Industrial Maintenance
Maintenance teams rely on stainless flat bars for facility upgrades and in-service repairs, where material longevity helps reduce replacement frequency and downtime.