Semih Metals based in Istanbul, Turkey. A leading manufacturer and supplier of high-performance metal products. The company offers a wide range of materials including stainless steel, aluminium, carbon steel and high nickel alloys. Among of our vast range Stainless Steel 440C Round Bars/Rods are notable for their superior Hardness, Excellent Corrosion Resistance and Wear Resistance. Hence they are used in demanding applications. In industries like Aerospace, Automotive and Tooling. Stainless Steel 440C is a high-carbon martensitic grade, renowned for its excellent edge retention and ability to be hardened to very high levels, ensuring optimal performance in harsh environments. With precision manufacturing and a commitment to Quality we provide customized solutions for various industrial needs.
High carbon martensitic stainless steel rounds/rods, known as Stainless Steel 440C has excellent Hardness, Wear and Corrosion resistance. The material 440C stainless steel, at an average carbon concentration of 0.95 % to 1.20, can be annealed and subjected for high hardness; hence it gets used in critical applications like rolling bearings, control valves, high speed cutting tool, etc. It contains about 16-18% chromium, which provides corrosion resistance, and 1-1.5% molybdenum, enhancing its resistance to pitting and crevice corrosion. It has excellent strength and toughness, which extends to very high temperatures; thus, this material can be used for aggressive applications in the aerospace, automotive, and industrial fields.
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.
|
SS 440C |
Min |
Max |
|---|---|---|
|
Si |
– |
1.00 |
|
C |
0.95 |
1.20 |
|
Mo |
0.00 |
0.75 |
|
P |
– |
0.04 |
|
Ni |
– |
1.00 |
|
Mn |
– |
1.00 |
|
Cr |
16.00 |
18.00 |
|
S |
0.15 |
0.03 |
|
Element |
SS 440C |
|---|---|
|
Tensile (UTS)N/mm² |
1965 |
|
Temp°C |
20 |
|
Reductionof Area |
10 |
|
Elongation(50.8mm) %) |
2 |
|
0.2% YieldN/mm² |
1896 |
|
HardnessHRc |
57 |
|
STANDARD |
UNS |
WERKSTOFF NR. |
JIS |
|---|---|---|---|
|
SS 440C |
S44004 |
1.4125 |
SUS 440C |
Type | SIZES (Inches) | ISO Tolerance | SIZES (mm) |
|---|---|---|---|
Peeled and Polished | 1.50″ to 6.00″ | h11-DIN 1013 | 40.00 to 150.00 |
Cold Drawn and Ground | 5/6″ to 2.50″ | h9-h8-h11-h10 | 10.00 to 75.00 |
Cold Drawn and Polish | 1/8″ to 3.00″ | h9-h8-h11-h10 | 3.00 to 75.00 |
Peeled and Ground | 3/4″ to 2.00″ | h10-h9-h11 | 20.00 to 50.00 |
Cut to size on request (tolerance +2/-0 mm). 440C Stainless Steel Bars Standard lengths of 2000 mm up to 6000 mm.
50.0 | 6.0 |
45.0 | 5.0 |
60.0 | 8.0 |
55.0 | 7.0 |
70.0 | 10.0 |
65.0 | 9.0 |
75.0 | 12.0 |
90.0 | 20.0 |
80.0 | 16.0 |
100.0 | 25.0 |
160.0 | 35.0 |
130.0 | 30.0 |
200.0 | 40.0 |
Yes, Stainless Steel 440C Round Bars/Rods can be used in cryogenic applications. Their high hardness and strength remain effective at low temperatures, making them suitable for use in cryogenic environments.
Yes, Stainless Steel 440C Round Bars/Rods require regular inspection to ensure their structural integrity, especially in high-stress applications, to detect any signs of wear, corrosion, or cracks over time.
Yes, Stainless Steel 431 Round Bars/Rods can be welded, although preheating and post-weld heat treatment are recommended to prevent cracking and maintain the material's mechanical properties.
The most common applications for Stainless Steel 440C Round Bars and Rods are in any industry that calls for high strength, wear resistance, and corrosion resistance. Industries that manufacture bearings, shafts, valve components, knife blades, and cutting tools use this steel. Its excellent resistance to tough environments and maintenance of sharpness makes it best suited for applications in aerospace, automotive, oil and gas, and precision engineering. Material use in medical devices, especially surgical instruments, is also due to its excellent durability and lack of corrosion. The material’s exceptional hardness and toughness make it thus important in performance reliability and longevity sectors, even in demanding conditions.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Semih Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Istanbul, Turkey
Copyright 2024 Semih Metals. All rights reserved
