Hot-Rolled Sqare Bars
Hot-Rolled Square Bar is a flat, square/rectangular-shaped bar of hot-rolled mild steel. Made primarily from carbon steel (e.g., C20, C45, S235, S355, etc.) or alloy steel (e.g., 42CrMo4), these bars exhibit enhanced ductility, toughness, and machinability due to
the hot-rolling technique, which refines their grain structure and reduces internal stresses. It is widely used for all general fabrication and repairs in industrial maintenance, agricultural implements, construction, transportation equipment, structural support, etc.

Why Choose SUMEC Metal for Hot-Rolled Sqare Bars
SUMEC Metal is different because we combine reliable resources, financial strength, and expert support.
As a publicly listed company, we can guarantee steady supplies and better payment options. Our strict quality checks and helpful team make ordering easy and safe, helping your business run smoothly and stay competitive.
300M+
Tons Annual Export Volume
5,000+
Global Clients
Capabilities
Our Production and Supply Strengths
Dia
14-100MM
Grades
Hot-Rolled Sqare Bars We Offer
JIS
S20C, S45C, SUJ2, etc.
ASTM/SAE
1020, 1045, 4140, etc.
EN/DIN
C20, C45, C50, S235JR, S275JR, S355JR, S355J2, 42CrMo4, etc.
Application Cases
Real-World Uses of Our Hot-Rolled Sqare Bars

Construction

Mechanical Engineering

Automobiles & Aerospace

Shipbuilding
Ready to Order
Contact our expert team today to discuss your Hot-Rolled Sqare Bars needs and discover how SUMEC Metal can enhance your supply chain and business performance.