Hot Rolled Black Pipe - Schedule (40) 1-1/4 Inch
| Weight | 2.272900 |
|---|---|
| bobco_dimensions_width | 1.25 |
| bobco_dimensions_length | 252 |
| bobco_thickness | 40 |
| price_21to50 | 0 |
| price_11to20 | 0 |
| price_6to10 | 0 |
| addon_charges_fraction | 1 |
| addon_charges_percentage | 20 |
| addon_charges_simple | 5 |
| MAX LENGTHS | 21 |
| FULL LENGTH PRICE | 61.43 |
| Thickness | 40 |
| Dimension Length | 252.000000 |
| Dimension Width | 1.250000 |
| Dimension Height | 1.250000 |
Hot Rolled Black Pipe - Schedule (40) 1-1/4 Inch
This 1-1/4" NPS Schedule 40 Hot Rolled Black Pipe is a versatile carbon steel product manufactured to meet ASTM A53 Grade B specifications. It provides a minimum tensile strength of 60,000 PSI and excellent weldability for structural and conveyance applications. In stock Los Angeles.
- A53B Carbon Steel Construction
- ASTM A53 Certified
- 60,000 PSI Tensile Strength
- Excellent Weldability
Hot rolled black pipe is a low-cost, general-purpose carbon steel product conforming to ASTM A53 Grade B standards. The "black" designation refers to the dark iron oxide scale left on the surface during manufacturing, which provides minimal corrosion resistance. It has excellent weldability using common methods and a tensile strength of 60,000 PSI, making it a reliable choice for pressure and mechanical use.
The medium 1-1/4 inch nominal size is well-suited for plumbing mains, HVAC piping, and fire sprinkler systems. Its balance of strength and flow capacity also makes it a popular choice for structural posts, handrails, industrial process piping, and equipment frames.
Specifications
- Material: A53B Carbon Steel
- Standards: ASTM A53
- Strength/Tensile: 60,000 PSI
- Dimensions: 1-1/4" NPS, Schedule 40, 0.140" Wall, 21 ft length
- Finish: Hot Rolled (Black)
- Certifications: MTR Available
Applications
- Plumbing & HVAC: Plumbing mains and HVAC piping - offers a cost-effective solution for low-pressure fluid and gas transfer.
- Fire Protection: Fire sprinkler systems - meets regulatory standards for fire suppression and is easy to install.
- Construction: Structural posts and handrails - provides good structural integrity and is easily welded into custom designs.
- Industrial: Process piping - a durable choice for conveying non-corrosive fluids and compressed air.
Target Users
Plumbers, pipefitters, fabricators, and construction professionals rely on A53B black pipe for its strength and versatility in conveyance and structural projects throughout the Los Angeles area.
Finish Options
This product comes standard with a hot rolled (black) finish, characterized by a dark iron oxide scale. The scale must be removed by grinding or blasting before painting or powder coating. This material is not intended for galvanizing without complete surface preparation. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Steel pipe is measured by its Nominal Pipe Size (NPS), Schedule (wall thickness), and length. NPS is a North American standard for pipe sizes used for high or low pressures and temperatures. Schedule number indicates the wall thickness.
Example: To order this pipe, specify "1-1/4 Inch Schedule 40 Black Pipe x 21 ft length".
Order Checklist
- Product name and required dimensions (1-1/4" NPS, Sch 40 x 21 ft)
- Material specification and quantity
- Confirm grade (A53B) meets requirements
- Surface finish requirements (Hot Rolled)
- Certifications required (Mill Test Report)
- Special handling or delivery requirements
Quick Facts
- Product
- Hot Rolled Black Pipe - Schedule (40) 1-1/4 Inch
- Material
- A53B Carbon Steel
- Standards
- ASTM A53
- Key Properties
- 60,000 PSI tensile, Excellent Weldability, Good Machinability
- Primary Applications
- Plumbing, Fire Sprinklers, Structural Posts
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock Hot Rolled Black Pipe in nominal sizes from 1/2" to 2" in Schedule 40, with standard lengths of 21 ft. This 1-1/4" NPS size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing-
Hot Rolled Black Pipe - Schedule (40) 1-1/4 Inch$18.03
-
Hot Rolled Sheet - 10 Gauge$31.15 -
Hot Rolled Sheet - 11 Gauge$34.50
