A572/S355JR Carbon Steel Bar

A572 steel bars are lightweight, but have good strength, ductility and workability, making them ideal for structural applications. These characteristics make the A572 relatively simple to shape into different structures, while maintaining the ability to withstand large stresses and loads.

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Carbon Steel Bar

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Email: sales01@mingbaosteel.com

A572/S355JR Carbon Steel Bar Description

Product Parameters

Product Name	A572/S355JR Carbon Steel 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
Diameter(mm)	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
Surface Process	Bright, Polished, Black
Other Services	Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc.

Chemical Composition

A572	C	Mn	P	S	Si
Grade42	0.21	1.35	0.03	0.03	0.15~0.4
Grade50	0.23	1.35	0.03	0.03	0.15~0.4
Grade60	0.26	1.35	0.03	0.03	0.40
Grade65	0.23~0.26	1.35~1.65	0.03	0.03	0.40

Mechanical Properties

A572	Yield Strength(Ksi)	Tensile Strength(Ksi)	Elongation % 8inches
Grade42	42	60	20
Grade50	50	65	18
Grade60	60	75	16
Grade65	65	80	15

Physical Performance

Physical Performance	Metric	Imperial
Density	7.80g/cc	0.282 lb/in³

Scope of Application

ASTM A572 carbon steel low-alloy steel is widely used as bridge panels, support plates, mechanical mounting plates, etc. for construction equipment, transmission towers, racks and other equipment.

Equivalent Material

EU	German Standard	Japanese Standard	French Standard	British Standard	Canada	Italy	Spain	National Standard	International	Portugal	India
EN	DIN,WNr	JIS	AFNOR	BS	HG	UNI	UNE	GB	ISO	NP	IS
S355JR	St52-3	SM490A	E36-2	50B	350W	Fe510B	AE355B	Q345B	E355C	FE510-B	IS961

PACKING AND DELIVERY

Packing and delivery

Our company mainly produces stainless steel, galvanized steel, carbon steel, etc., which are suitable for engineering, coal mining, textile, electricity, boiler, machinery and other fields. We adhere to the management policy of "quality first, service first, continuous improvement and innovation, customer satisfaction" and take "zero defects, zero complaints" as the quality goal.

FACTORY APPEARANCE

Shandong Mingbao Metal Materials Co., Ltd. was established in 2015 and is located in Jinan City, Shandong Province. It has a plant area of 20,000 square meters. The annual output is 200,000 tons. We have passed the ISO9001 quality system certification and the EU CE certification. We focus on the production and sales of steel in Shandong area, so we have a high supply capacity.

APPLICATION AREAS

It is applicable to engineering, coal mining, textile, electricity, boiler, machinery and other fields. We adhere to the management policy of "quality first, service first, continuous improvement and innovation, customer satisfaction" and take "zero defects, zero complaints" as the quality goal.