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We focus on providing our customers with high-quality galvanized steel coils, color-coated coils, carbon steel coils, and various types of pipes for construction.

Cold-Drawn Steel Bar
A36 is a low-carbon steel containing manganese, phosphorus, sulfur, silicon and copper. A36 has good weldability and high yield strength. A36 carbon steel bar is commonly used as a variety of structural steel parts.

Standard:ISO,JIS,ASTM,AS EN
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Cold-Drawn Steel Bar

Cold drawing hot rolled bars is accomplished by pulling (drawing) a bar through a die which is smaller than the incoming hot rolled size. The “cold working” process improves the dimensional tolerances of the bar, the straightness, and the surface appearance and enhances the physical properties of the steel. 


Product Parameters

Product Name

Cold-Drawn 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

C

Cu

Fe

Mn

P

Si

S

0.25-0.290

0.20

98.0

1.03

0.040

0.280

0.050


Mechanical Properties

A36

Limit Tensile Strength

Tensile Strength, Yield Strength

Elongation at Break (Unit: 200mm)

Elongation at Break (Unit: 50mm)

Modulus of Elasticity

Bulk Modulus (Typical for Steel)

Poisson's Ratio

Shear Modulus

Metric

400-550 MPa

250 MPa

20.0 %

23.0 %

200 GPa

140 GPa

0.260

79.3 GPa

Imperial

58000-79800 psi

36300 psi

20.0 %

23.0 %

29000 ksi

20300 ksi

0.260

11500 ksi


Physical Performance

Physical Performance

Metric

Imperial

Density

7.85 g/cm3

0.284 lb/in3


Scope of Application

Bolted, riveted or welded structures for bridges, buildings and oil drilling rigs.
Used for forming storage tanks, silos, bearing plates, fixtures, rings, templates, fixtures, sprockets, cams, gears, bottom plates, forgings, decoration engineering, piles, brackets, automobiles and agricultural equipment, frames, mechanical parts, etc.


Equivalent Material

National Standard GB

European Standard EN

American Standard ASTM

German Standard DIN,WNr

Japanese Standard JIS

French Standard AFNOR

British Standard BS

Canada HG

Q235B

S235JR

A283C

St37-2

SM400A

E24-2

40A/40B

230G

Italy UNI

India IS

Switzerland SS

Australia ONORM

Norway NS

Spain UNE

International Standards ISO

Portugal NP

Fe360B

IS2062

1311/1312

RSt360B

NS12123

AE235B-FN

E235B/Fe360B



Product Show

碳钢棒2


Packaging And Transportation

Transport packaging is used to minimize product damage during transportation and distribution, ensure product safety, facilitate storage, transport, loading and unloading, and expedite handover and inspection. People utilize packaging for transportation, storage, and handling. Also known as outer packaging, its main function is to protect goods, prevent damage during storage and transportation, minimize the impact of various external conditions on the goods during transport, and facilitate inspection, inventory, and distribution.

Transport packaging should meet the following basic requirements:

Sufficient strength, rigidity, and stability;

Waterproof, moisture-proof, insect-proof, corrosion-proof, and theft-proof capabilities;

The selection of packaging materials should meet economic and safety requirements;

The weight, dimensions, markings, and form of the packaging should conform to international and national standards, facilitating handling and loading/unloading;

Reduce the labor intensity of workers and ensure safe and convenient operation.

The basic principles that should be followed in the design of transport packaging equipment include: standardization and serialization; containerization and large-scale principles; diversification and specialization principles; scientific principles; and ecological principles.

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