Aung Metals, located in Naypyidaw, Myanmar, has built a solid reputation as a reliable manufacturer and supplier of top-notch carbon steel forgings. With a strong focus on precision engineering and exceptional craftsmanship, this company creates durable, high-performance forged components that cater to a variety of industrial needs. By leveraging cutting-edge forging technology and rigorous quality control practices, Aung Metals guarantees that every product adheres to international standards for strength, reliability, and performance. They proudly serve sectors like construction, automotive, oil and gas, and heavy machinery, earning a stellar reputation for consistency, innovation, and customer satisfaction throughout Myanmar and beyond. Aung Metals, based in Naypyidaw, Myanmar is a leading manufacturer and supplier specializing in a wide range of high-quality metal products. They offer a variety of materials including stainless steel, aluminum, carbon steel and high-nickel alloys. Ensuring versatility for diverse industrial applications. Among their products Stainless Steel 420 Round Bars/Rods are noted for its high corrosion resistance, strength, and toughness. The items can be widely applied in Automotive, Engineering and Aerospace industries. Stainless Steel 420 is a Martensitic stainless steel alloy. This material contains a high amount of hardness as well as wear resistance. Hence it can be utilized in the making of parts requiring strength and polish.
When it comes to carbon steel forgings, they mainly consist of iron and carbon, along with small amounts of manganese, silicon, and trace elements such as sulfur and phosphorus. The carbon content usually falls between 0.2% and 1.0%, which plays a crucial role in determining hardness and tensile strength. These forgings are known for their impressive toughness, machinability, and wear resistance. Their mechanical properties include tensile strength ranging from 400 to 900 MPa, yield strength between 250 and 600 MPa, and elongation of 15 to 25%. Heat treatment methods like quenching and tempering further boost their mechanical traits, ensuring they perform optimally under high-stress and high-temperature situations.
Stainless Steel Round Bar Specification : ASTM A276 / A479, ASME SA276 / A479
Dimension Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI
Size : 14mm-300mm
Thickness : 50 mm to 6000 mm Long
Length : 1 To 6 Meters, Custom Cut Length
Form : Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc.
| Grade | C | Mn | Si | P | S | Cr | |
| 420 | min. | – | – | – | – | – | 12.0 |
| max. | 0.15 | 1.0 | 1.00 | 0.04 | 0.03 | 14.0 | |
| Grade | Tensile Strength (ksi) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (ksi) min | Hardness |
| 420 | 95,000 | 25 | 50,000 | 175 |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 420 | 1.4021 | S42000 | SUS 420 J1 | 420S29 | – | – | FeMi35Cr20Cu4Mo2 |
|
Type |
SIZES (mm) |
SIZES (Inches) |
ISO Tolerance |
|---|---|---|---|
|
Cold Drawn and Polish |
3.00 – 75.00 |
1/8″ – 3.00″ |
h8-h9-h10-h11 |
|
Cold Drawn and Ground |
10.00 – 75.00 |
5/6″ – 2.50″ |
h8-h9-h10-h11 |
|
Peeled and Polished |
40.00 – 150.00 |
1.50″ – 6.00″ |
h11, h11-DIN 1013 |
|
Peeled and Ground |
20.00 – 50.00 |
3/4″ – 2.00″ |
h9-h10-h11 |
|
5.0 |
45.0 |
|
6.0 |
50.0 |
|
7.0 |
55.0 |
|
8.0 |
60.0 |
|
9.0 |
65.0 |
|
10.0 |
70.0 |
|
12.0 |
75.0 |
|
16.0 |
80.0 |
|
20.0 |
90.0 |
|
25.0 |
100.0 |
|
30.0 |
130.0 |
|
35.0 |
160.0 |
|
40.0 |
200.0 |
The pressure rating of Stainless Steel 420 Round Bars/Rods varies depending on factors like size, shape, and application. Generally, it's suitable for medium-pressure applications but is not recommended for high-pressure environments due to its hardness.
Yes, Stainless Steel 420 Round Bars/Rods can be recycled after use. As with most stainless steels, they retain their properties during recycling, making them a sustainable material option for reuse in manufacturing.
Yes, Stainless Steel 420 Round Bars/Rods require regular inspection, especially in critical applications. Routine checks ensure their integrity, detect wear or corrosion, and maintain performance in demanding environments.
Carbon steel forgings are extensively utilized across various industries due to their remarkable strength and durability. They are perfect for crafting components such as shafts, gears, flanges, crankshafts, connecting rods, couplings, and valves. In the automotive industry, they deliver dependable performance in engines and drivetrains, while in the oil and gas sector, they are essential for pressure-resistant parts and fittings. Moreover, these forgings play a vital role in construction machinery, power generation, and marine equipment. Their ability to endure high stress, impact, and temperature makes them the go-to choice for heavy-duty and safety-critical applications.






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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