Stainless Steel Pipe 304 - Schedule (80) 1-1/4 Inch
Stainless Steel Pipe 304 - Schedule (80) 1-1/4 Inch
This 1-1/4" Schedule 80 304 Stainless Steel Pipe provides excellent durability for demanding applications. Conforming to ASTM A312, it combines 73,200 PSI tensile strength with superior corrosion resistance, making it a reliable choice for fluid and gas transport in industrial systems. In stock Los Angeles.
- 304 Stainless Steel Construction
- ASTM A312 Certified
- 73,200 PSI Tensile Strength
- Excellent Corrosion Resistance
Type 304 stainless steel pipe is an austenitic chromium-nickel alloy valued for its exceptional weldability and resistance to a wide range of corrosive agents. Manufactured to meet ASTM A312 standards, this pipe provides 73,200 PSI tensile strength and maintains its properties in high-temperature and cryogenic services. Its hygienic surface is ideal for sanitary applications.
The 1-1/4 inch nominal pipe size with a heavy Schedule 80 wall thickness is suited for medium-duty applications requiring higher pressure ratings and structural integrity. Common uses include industrial process piping, plumbing mains, compressed air lines, and architectural handrails and support posts.
Specifications
- Material: 304 Stainless Steel
- Standards: ASTM A312
- Strength/Tensile: 73,200 PSI
- Dimensions: 1-1/4" Nominal Pipe Size (NPS), Schedule 80 Wall, 240" Length
- Finish: Mill Finish, Annealed
- Certifications: MTR Available
Applications
- Industrial Processing: Fluid transport lines - Withstands corrosive chemicals and high pressures due to the heavy Sch 80 wall.
- Commercial Plumbing: Water and gas mains - Excellent corrosion resistance ensures long service life and purity.
- Architectural: Handrails and structural posts - Combines aesthetic appeal with robust structural support.
- HVAC & Mechanical: High-pressure air and fluid lines - Schedule 80 rating provides a high safety factor for pressurized systems.
Target Users
Pipe fitters, fabricators, plumbers, and maintenance engineers rely on 304 Schedule 80 pipe for its reliability and weldability in critical systems throughout the Los Angeles area.
Finish Options
This product comes standard with a mill finish, typical for industrial pipe applications. The material is in an annealed condition. For specific project requirements, polished or passivated finishes may be available via special order. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Pipe is measured by its Nominal Pipe Size (NPS) and Schedule (wall thickness). NPS is a North American standard that refers to the pipe's approximate internal diameter for sizes under 12 inches.
Example: To order this pipe, specify "304 Stainless Pipe, 1-1/4 Inch, Schedule 80".
Order Checklist
- Product name and required dimensions (1-1/4" NPS, Schedule 80)
- Material specification and quantity
- Confirm grade (304 Stainless Steel) meets requirements
- Surface finish requirements (Mill Finish)
- Certifications required (Mill Test Report)
- Special handling or delivery requirements
Quick Facts
- Product
- Stainless Steel Pipe 304 - Schedule (80) 1-1/4 Inch
- Material
- 304 Stainless Steel
- Standards
- ASTM A312
- Key Properties
- 73,200 PSI tensile, Excellent Corrosion Resistance, Excellent Weldability
- Primary Applications
- Process Piping, Plumbing Mains, Structural Posts
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 304 Stainless Steel Pipe in nominal sizes from 1/8" to 6" in Schedule 40 and Schedule 80. This 1-1/4" Schedule 80 size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

