Aung Metals, a reputable manufacturer and supplier located in Naypyidaw, Myanmar, focuses on crafting top-notch Carbon Steel Spring Bars and Rods tailored for tough industrial uses. Thanks to cutting-edge manufacturing techniques and rigorous quality checks, Aung Metals guarantees exceptional strength, durability, and precision in every item they produce. Catering to sectors like automotive, machinery, aerospace, and construction, the company offers materials that comply with international standards for both performance and longevity. Known for their dependability and technical know-how, Aung Metals consistently delivers Carbon Steel Spring Bars and Rods that provide outstanding elasticity, fatigue resistance, and enduring performance even in high-stress situations.
These Carbon Steel Spring Bars and Rods are mainly made of iron, with a carbon content between 0.50% and 0.95%, along with trace amounts of manganese, silicon, and other elements to boost strength and hardness. This unique blend gives the steel impressive tensile strength, remarkable elasticity, and excellent fatigue resistance. Typically, the tensile strengths range from 800 to 1200 MPa, showcasing good hardness and the ability to revert to its original shape after being stressed repeatedly. These characteristics make Carbon Steel Spring Bars and Rods perfect for applications that demand frequent flexing and high mechanical performance.
|
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 |
/ |
/ |
|
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 |
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.
You’ll find Carbon Steel Spring Bars and Rods in a variety of applications that require high resilience, elasticity, and fatigue resistance. They’re perfect for making springs, suspension components, clips, fasteners, and precision mechanical parts in the automotive, machinery, and aerospace sectors. Moreover, they’re utilized in industrial equipment, agricultural machinery, and load-bearing devices that experience repeated stress. The combination of strength, durability, and formability ensures reliable performance in dynamic, high-load environments. Aung Metals’ Carbon Steel Spring Bars and Rods offer long-lasting, high-quality solutions for a wide array of engineering needs.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Aung Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Naypyidaw, Myanmar
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