PRODUCT SPECIFICATION

Carbon Steel Round Bar

Overview

General structural steel with excellent machinability and weldability. Available in straight bars and coils. Suitable for a wide range of industrial applications requiring moderate strength and consistent quality.

Key Features

Diameter: 9.0mm - 250mm (Straight)
Coil I.D.: 950mm / 1000mm
Length: 5m - 12m

Available Grades

CNS 3828 S10C S15C S20C S25C S35C S45C S50C S55C
JIS G4051 S10C S15C S20C S25C S35C S45C S50C S55C S60C
ASTM 1008, 1010, 1018, 1025, 1035, 1045, 1050, 1055, 1060
SWRCH10A~45A (Cold Heading)
A36, SS400 (General Structure)

Common Applications

Machine PartsShafts & AxlesConstruction StructuresBolts & Nuts

Grade Deep-Dives

S45C

Medium carbon structural steel — full composition, mechanical properties, and supply specs

View Details →S55C

High-carbon structural steel, HRC 60–63 as-quenched — ideal for hand tool forgings and induction-hardened wear parts

View Details →1008

Very low carbon steel (C ≤ 0.10%) for cold heading, wire products and welded parts — near JIS SWRCH8A

View Details →1010

Low carbon steel (C 0.08–0.13%) for cold heading and carburized parts — near JIS S10C / EN C10E

View Details →

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