Carbon Steel Spring Bar and Rod

Nestled in the heart of Kinshasa, Sadiki Metals stands as a trusted partner for industry, proudly manufacturing and supplying the essential materials that drive progress. Our Carbon Steel Spring Bar Rod is a testament to this commitment, crafted with precision to meet the rigorous demands of local and regional projects. We understand that the backbone of any great construction or fabrication lies in the quality of its core components, and this rod is a prime example of the reliable strength we deliver.

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Carbon Steel Spring Round Bar

Carbon Steel Spring Hex Bar

Carbon Steel Spring Square Bar

Table of Contents

What is Carbon Steel Spring Bar?

This particular rod is defined by its carefully balanced composition, primarily iron and carbon, with trace elements that enhance its performance. The result is a material celebrated for its impressive mechanical properties, including a high yield strength that allows it to withstand significant stress without deforming permanently. It also possesses excellent toughness and durability, meaning it can absorb energy and resist shock loading, making it a dependable choice for challenging applications.

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Chemical Compositions of Carbon Steel Spring Bar

Steel Grade
C
Mn
Si
P
S
Cr
Ni
B
Cu
Mo
V
55
0.52-0.60
0.50-0.80
0.17-0.37
0.035 max
0.035 max
0.25 max
0.30 max
/
0.25 max
/
/
65
0.62-0.70
0.50-0.80
0.17-0.37
0.035 max
0.035 max
0.25 max
0.25 max
/
0.25 max
/
/
70
0.62-0.75
0.50-0.80
0.17-0.37
0.035 max
0.035 max
0.25 max
0.25 max
/
0.25 max
/
/
75
0.72-0.80
0.50-0.80
0.17-0.37
0.035 max
0.035 max
0.25 max
0.30 max
/
0.25 max
/
/
85
0.95-1.04
0.40 max
0.35 max
0.025 max
0.025 max
/
/
/
/
/
/
65Mn
0.62-0.70
0.90-1.20
0.17-0.37
0.035 max
0.035 max
0.25 max
0.25 max
/
0.25 max
/
/
60Si2Mn
0.56-0.64
0.70-1.00
1.50-2.00
0.035 max
0.035 max
0.35 max
0.25 max
/
0.25 max
/
/
50CrVA
0.46-0.54
0.50-0.80
0.17-0.37
0.025 max
0.025 max
0.80-1.10
0.35 max
/
0.25 max
/
0.10-0.20
55SiCrA
0.51-0.59
0.50-0.80
1.20-1.60
0.025 max
0.025 max
0.50-0.80
0.35 max
/
0.25 max
/
/
60Si2CrA
0.56-0.64
0.40-0.70
1.40-1.80
0.025 max
0.025 max
0.70-1.00
0.35 max
/
0.25 max
/
/

Carbon Steel Spring Rods Mechanical Properties

Steel Grade
Tensile Strength Rm (Mpa)
Yield Strength Rp0.2 (Mpa)
Elongation A5 (%)
Area Reduction Ratio C (%)
65
980 min
785 min
9 min
35 min
70
1030 min
835 min
8 min
30 min
85
1130 min
980 min
6 min
30 min
65Mn
980 min
785 min
8 min
30 min
60Si2Mn
1275 min
1180 min
5 min
25 min
50CrVA
1275 min
1130 min
10 min
40 min
55SiCrA
1450-1750
1300 min
6 min
25 min
60Si2CrA
1765 min
1570 min
6 min
20 min

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Why Sadiki Metals?

Packaging

Modern Equipments

Expert Engineers

Well Maintained

Efficient Factories

Carbon Steel Spring Bars Types

Carbon Steel Spring Flat Bars
Carbon Steel Spring Rectangular Bar
Carbon Steel Spring Hollow Rods
Carbon Steel Spring Forged Bar
Carbon Steel Spring Bright Bar
Carbon Steel Spring Steel Polished Bar

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Frequently Asked Questions (FAQ)

When selecting carbon steel spring bars, consider factors like the required strength, durability, and fatigue resistance for the specific application. Also, evaluate the environment's corrosion potential and the bar's ability to retain spring properties over time.

Carbon steel spring bars are generally not suitable for cryogenic applications due to their reduced toughness and brittleness at extremely low temperatures. Materials like stainless steel or special alloys are preferred for such conditions.

Carbon steel spring rods are available in various sizes, typically ranging from 1/4 inch to several inches in diameter, with lengths varying based on application requirements. Custom sizes can be manufactured to meet specific load, stress, or design needs.

Carbon Steel Spring Bars Uses

Because of this unique combination of strength and resilience, our Carbon Steel Spring Bar Rod finds its purpose in a wide array of critical uses. It is the unseen hero in the construction industry, providing reinforcement for concrete structures, and is equally vital in manufacturing for creating durable springs, fasteners, and various machine components. From agricultural tools to mining equipment, this versatile rod provides the skeletal framework for countless projects that shape our everyday environment, offering a foundation of unwavering reliability.

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