Premium Carbon Steel Rods & Bars
Your reliable source for high-quality, precision-engineered carbon steel materials for all industrial applications.
Our Featured Carbon Steel Product Grades
SAE 1045 Carbon Steel Rod
Medium-carbon steel for machine parts, shafts, and axles.
A36 Carbon Steel Rod
Common structural steel with excellent weldability and ductility.
Q235 Carbon Steel Rod
Chinese standard mild steel, equivalent to SS400 or A36.
1055 Carbon Steel Rod
High-carbon steel used for higher strength applications and springs.
SAE 1020 Carbon Steel Rod
Low-carbon steel ideal for general-purpose machining and forging.
45# Carbon Steel Rod
Chinese common designation for C45/1045 grade medium-carbon steel.
A572/S355JR Round Steel Bar
Medium-carbon steel for machine parts, shafts, and axles.
A105 Round Steel Bar
Forging steel for piping components and high-temperature service.
AISI/SAE 4140 Carbon Steel Bar
Chromium-Molybdenum steel known for high fatigue strength.
AISI/SAE 4340 Carbon Steel Bar
High-strength alloy steel for heavy-duty, critical structural parts.
AISI/SAE 5160 Carbon Steel Bar
Spring steel grade, excellent for wear resistance and hardness.
AISI/SAE 8620 Carbon Steel Bar
Low-alloy steel for case hardening and high core strength.
AISI/SAE 1018 Carbon Steel Bar
The most commonly available cold-drawn steel, good machinability.
EN8/EN9 Carbon Steel Bar
British standard grades for shafts, axles, and general engineering.
AISI/SAE 4130 Carbon Steel Bar
Chromium-molybdenum steel ("Chromoly") for strong, lightweight structures.
Can't find your grade?
Request a quote for custom sizes, grades, and specific standards.
The Chinaspecsteel Advantage
Certified Quality
ISO 9001, CE, and TUV certified materials. Full traceability with MTC 3.1 reports.
Custom Production
Tailored chemical composition, size, and surface finish to meet project specs.
Global Logistics
Expert global shipping to your port, ensuring on-time and damage-free delivery.
Competitive Pricing
Direct mill partnerships guarantee the best factory prices without compromising quality.
About Us
Your Trusted Special Steel Manufacturer
China's special steel production base
Henan Jiyuan Iron & Steel (Group) Co., Ltd., established in 1958, is a large key iron and steel enterprise in China. The company’s main steel production process is a long-process route, equipped with advanced ironmaking, steelmaking, rolling, and testing facilities. Its technology is state-of-the-art, meeting international advanced standards, and it serves as a production base for special steel bars and wire rods. The product range includes special steel bars, wire rods, construction steels, and precision-processed steel products, with special steels accounting for 90% of the total. Key special steel products comprise: bearing steel, spring steel, tire cord steel, cold heading steel, gear steel, free-cutting steel, non-quenched and tempered steel, alloy structural steel, carbon structural steel, high-strength wear-resistant steel, tube blank steel, anchor chain steel, and horizontally continuous cast iron profiles.
- Steel Square Bar
- Carbon Steel Square Bar
- Alloy Steel Square Bar
- Bearing Steel Square Bar
- steel billet
- Round Billet
- Square Billet
- Bright Steel Bar
English