Carbon Steel Fasteners

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Liam Steel, based in Manila, Philippines, being a leading manufacturer and supplier, is well-known for providing high-grade Carbon Steel Fasteners to serve the various requirements of the industries. Liam Steel excels in designing and manufacturing high-strength fasteners for crucial applications in a range of sectors, such as construction, oil and gas, and manufacturing, through a dedicated approach to quality and precision engineering. Supported by state-of-the-art technology and highly trained human resources, the company follows international standards in its products that assure superior performance, durability, and long lifespan under harsh conditions.

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Carbon Steel Fasteners

CS Nuts And Bolts

Low Carbon Steel Fasteners

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What is Carbon Steel Fasteners?

Carbon steel fasteners are mainly made of iron and carbon, along with some amounts of manganese, phosphorus, sulfur, and silicon. They have high tensile strength, very good hardness, and satisfactory ductility, so they can be used in heavy-duty applications. Mechanical properties are tensile strength between 500-700 MPa and yield strength between 250-400 MPa, depending on the grade. Carbon steel fasteners are economical, very long-lasting, and have excellent resistance to wear and tear. They find applications in construction, automotive, and industrial uses because they are strong and cheap.

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Alloy Steel Bars

Carbon Steel Fasteners Specification

Standard ASTM A193, A194 / ASME SA193, SA194
Sizes “1/4 to 4”
Length UPTO 5 METERS
Specification IS, BS, ASTM
Type Bolts, nuts, Washers, Anchor Fasteners, Stud Bolts, Eye Bolt, Stud, Threaded Rod, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, etc.

Carbon Steel Fasteners Chemical Composition

BS 970: 1955

Chemical Composition

C

%

Si

%

Mn

%

Ni

%

Cr/strong>

%

Mo

%

S

%

P

%

EN3B

0.25Max

0.35Max

1.0Max

0.06Max

0.06Max

EN1A

0.07/0.15

0.10Max.

0.80/1.20

0.20/0.30

0.07Max

EN8

0.35/0.45

0.05/0.35

0.60/1.00

0.06Max

0.06Max

EN9

0.50/0.60

0.05/0.35

0.50/0.80

0.06Max

0.06Max

EN16

0.30/0.40

0.10/0.35

1.30/1.80

0.20/0.35

0.05Max

0.05Max

EN19

0.35/0.45

0.10/0.35

0.50/0.80

0.90/1.50

0.20/0.40

0.05Max

0.05Max

EN24

0.35/0.45

0.10/0.35

0.45/0.70

1.30/1.80

0.90/1.40

0.20/0.35

0.05Max

0.05Max

Carbon Steel Fasteners Mechanical Properties

Mechanical Properties ISO 898-1 Bolting

Grade

Material

Size Range

Tensile Strength MPa min.

Proof Strength MPa min.

Core Rockwell Hardness

Yield Strength MPa min.

Min.

Max.

4.6

Low or Medium Carbon Steel

M5 – M39

3/16” – 1-1/2”

400

225

B67

B99.5

240

8.8

Medium Carbon Steel Q+T

M5 – M16

3/16” – 5/8”

M18 – M39

11/16” – 1-1/2”

800

830

580

600

C22

C23

C32

C34

640

660

10.9

Alloy Steel Q+T

M5 – M39

3/16” – 1-1/2”

1040

830

C32

C39

940

12.9

Alloy Steel Q+T

M1.6 – M39

#0 – 1-1/2”

1220

970

C39

C44

1100

Carbon Steel Fasteners Equivalent Grades

High Temperature Bolting Steels

Grade

Name

Werkstoff Number

ASTM

BS

Temperature Use

Durehete 900 T22

42CrMo5.6

1.7233

BS1506 631-850

Up to 480ºC

Durehete 950 T31

40CrMoV4.6

1.7711

ASTM A193 B16

BS1506 671-850

Up to 510ºC

Durehete 1055

T41

20CrMoVTiB4.10

1.7729

BS1506 681-820

Up to 570ºC

25CrMo4

1.7218

Up to 400ºC

21CrMoV5.7

1.7709

Up to 540ºC

42CrMo4

1.7225

ASTM A193 B7

BS1506 630-860

Up to 450ºC

If You Are Looking To Buy High Quality Pipes, Sheet, Fittings and Flanges

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Top Manufacturer and Supplier of Carbon Steel Fasteners in Manila, Philippines​

Liam Steel is one of the most prominent manufacturers and suppliers of superior quality Carbon Steel Fasteners in Manila, Philippines. As experts in steel solutions, we supply a complete spectrum of products like Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our product range comprises Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. Known for our reliable delivery and first-rate customer service, we are committed to supplying high-quality steel materials that guarantee durability and excellent performance in numerous industrial applications. 

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Types of Carbon Steel Fasteners

Carbon Steel Nuts
CS Fasteners
Carbon Steel Bolts
High Carbon Steel Fasteners
Carbon Steel Stud Bolts
Carbon Steel U Bolts

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Uses of Carbon Steel Fasteners

Carbon steel fasteners are extensively applied in many industries because of their durability, strength, and affordability. They are typically used in construction to hold structural elements in place, in automobiles to assemble vehicles, and in machinery to hold parts together under heavy stress. They are also used in pipelines, oil and gas sectors, and heavy machinery manufacturing because they can support heavy mechanical loads. Also, carbon steel fasteners are best suited for use in wear-resistant and mildly corrosive applications in non-severe environments.

Industry We Serve

Food Industry

Oil and Gas Industry

petrochemical industry