Black Steel Pipe - 1" x 21'

Black Steel Pipe – 1" x 21 ft | Schedule 40

Built for demanding commercial and residential applications, this 1" x 21 ft Schedule 40 black steel pipe delivers the strength and reliability contractors count on for gas lines, fire suppression systems, and structural piping.

Key Specs

• Size: 1 inch diameter × 21 feet length
• Schedule: 40
• Material: Black steel
• End Type: Threaded both ends
• Standard: ASTM A53

Why Contractors Choose Schedule 40 Black Steel Pipe

• High pressure and temperature rated for gas and steam applications
• Weldable and thread-compatible with standard fittings
• Meets ASTM A53 standards for structural and pressure service
• In stock at AC Construction Depot — same-day pickup available in Pineville, NC