Steel Rebars

HRB600 High Strength Hot Rolled Reinforced Bar

HRB600 High Strength Hot Rolled Reinforced Bar for high-rise buildings and large infrastructure projects.

Product Name	HRB600 High Strength Hot Rolled Reinforced Bar
Standard	EN/DIN/JIS/ASTM/BS/ASME/AISI, etc.
Common Round Bar Specifications	3.0-50.8 mm, Over 50.8-300mm
Flat Steel Common Specifications	6.35x12.7mm, 6.35x25.4mm, 12.7x25.4mm
Hexagon Bar Common Specifications	AF5.8mm-17mm
Square Bar Common Specifications	AF2mm-14mm, AF6.35mm, 9.5mm, 12.7mm, 15.98mm, 19.0mm, 25.4mm
Length	1-6meters, Size Accept Custom
Surface Process	Bright, Polished, Black
Other Services	Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc.

HRB600 High Strength Hot Rolled Reinforced Bar Description

HRB600 is a high-strength steel bar with a standard yield strength of 600MPa, hence it is also known as 600MPa grade high-strength steel bar. This type of steel reinforcement has been widely used in modern buildings and engineering structures, especially in situations where there is a need to improve structural performance and save materials.

Diameter (mm)

Specification	Diameter Range
Hot Rolling Round Bar	25-600
Cold Rolling Square Bar	6-50.8
Hot Rolling Square Bar	21-54
Cold Rolling Hexagon Bar	9.5-65
Cold Rolling Round Bar	6-101.6
Forged Rebar	200-1000

Chemical Composition

Carbon	Silicon	Manganese	Sulphur	Phosphorus
0.25%	0.80%	1.6%	0.045%	0.045%

Mechanical Properties

Chinese Rebar Code	Yield Strength (Mpa)	Tensile Strength (Mpa)	Carbon Content
HRB400, HRBF400, HRB400E, HRBF400E	400	540	≤0.25
HRB500, HRBF500, HRB500E, HRBF500E	500	630	≤0.25
HRB600	600	730	≤ 0.28

Scope of Application

Widely used in houses, bridges, roads, especially railways and other civil engineering.

Key Features

Ultra-high strength: Standard yield strength of 600 MPa reduces steel usage by about 20% compared with HRB400, saving cost and weight.
Excellent seismic performance: Superior ductility and elongation meet the requirements of high-seismic zones.
Space saving: Higher strength allows smaller bar diameters and lighter structures, increasing usable floor area.
Good weldability: Suitable for flash butt welding and mechanical coupler connections.
Stable quality: Produced with controlled rolling and cooling process, with complete mill certificates.

Applications

HRB600 rebar is mainly used in high-rise buildings, large-span bridges, nuclear power plants, dams, underground engineering and other key infrastructure where high strength and seismic resistance are critical.

Available Sizes

Diameter (mm)	8, 10, 12, 14, 16, 18, 20, 22, 25, 28, 32, 36, 40, 50
Length	6m, 9m, 12m or as required
Standard	GB 1499.2, ASTM A615 Gr.80, BS 4449 B500B, DIN 488
Surface	Hot rolled ribbed (deformed) with clear ribs for better concrete bonding

Quality & Packaging

Every batch is tested for yield strength, tensile strength, elongation and bending. Packaging: bundles with steel strapping and lifting hooks, waterproof wrapping available for long sea shipment.