Al Summan Metals, based in Dubai, UAE, has established a strong reputation as a trustworthy manufacturer and supplier of Stainless Steel 440C Round Bars and Rods, renowned for their outstanding quality and precise engineering. Equipped with advanced production facilities and strict quality control procedures, Al Summan Metals ensures products that meet international standards. Our 440C stainless steel bars and rods are not just remarkably durable and corrosion-resistant but also ideally matched for challenging industrial applications. Backed by years of experience and a firm dedication to customer satisfaction, Al Summan Metals serves a wide range of industries, providing reliable materials that guarantee performance, durability, and value for all your engineering and manufacturing requirements.
Stainless Steel 440C is a high-carbon martensitic stainless steel made up of roughly 1.0% carbon, 16–18% chromium, together with small amounts of elements such as manganese, silicon, and molybdenum. This distinctive makeup gives it exceptional hardness and wear resistance once heat treated. It features a tensile strength spanning 760 to 1900 MPa, a yield strength from 450 to 1600 MPa, and notable Rockwell hardness that can climb as high as 60 HRC. Although it delivers only moderate corrosion resistance, its mechanical strength and edge retention establish it as the preferred option for parts demanding superior hardness and dimensional stability.
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 are suitable for cryogenic applications. Their high hardness and strength stay effective even at low temperatures, which makes them well-suited for use in cryogenic environments.
Yes, Stainless Steel 440C Round Bars/Rods need periodic inspection to maintain their structural integrity, particularly in high-stress applications, so that any indications of wear, corrosion, or cracks can be identified over time.
Yes, Stainless Steel 431 Round Bars/Rods are weldable, though preheating and post-weld heat treatment are advised to avoid cracking and preserve the material's mechanical properties.
Stainless Steel 440C Round Bars and Rods are used across a range of industries requiring high strength, wear resistance, and precision. They’re frequently found in applications such as bearing races, valve components, surgical instruments, molds, dies, and pump shafts. They’re also widely used in automotive parts, aerospace components, and cutlery manufacturing, owing to their capacity to hold sharpness and withstand deformation under stress. Within the petrochemical and marine sectors, 440C stainless steel provides dependable performance even in mildly corrosive conditions. Its machinability, hardness, and polishability make it a leading choice for tooling, mechanical parts, and engineering applications that call for durability and accuracy.






We supply products accompanied by both mill test certificates and third-party test certificates, guaranteeing the highest standards of quality and compliance.
Al Summan Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Dubai, UAE
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