Steel Tube & Structure Product

ASTM 4140 4135 Round Steel Pipe 10-50mm Wall Hot Rolled Supplier

ASTM 4140/4135/4142 Round Steel Pipe, ASTM standard, wall thickness 10–50 mm, length 6 m / 12 m — available in hot rolled and cold rolled finish with ±1% tolerance, suitable for fluid, boiler, and gas pipe applications. Full processing services including welding, punching, cutting, and bending for project-specific customization. Direct mill supply with complete Mill Test Certificate, third-party inspection (SGS/BV), and material traceability from raw steel production to finished pipe.

Category

SEAMLESS ROUND HOLLOW SECTIONS

Tag

ASTM 4135 ASTM 4140 Boiler Pipe Factory Direct Gas Pipe Hot Rolled Round Steel Pipe

• StandardsASTM · EN · GB
• MOQNegotiable
• CustomizationCut · Weld · Coat
• DocumentsMTC 3.1