Chung Metal, a prominent metal producer and distributor in Đà Nẵng, Vietnam, provides high-quality Stainless Steel 440C rectangular bars designed for superior wear resistance and corrosion strength. With over three decades of experience in metallurgy and precision manufacturing, Chung Metal guarantees every 440C bar to adhere to high quality criteria such as dimension tolerance and surface finish. Our supply chain and treatment processes, from raw material procurement through to heat treatment and finishing, are tuned so customers in tool making, bearing, and high-stress applications get bars that work dependably in tough conditions.
Stainless Steel 440C Rectangular Bars are composed primarily of chromium (16-18%), carbon (0.95-1.20%), manganese, silicon and small amounts of phosphorus and sulfur. Known for their excellent hardness (up to 58 HRC), they offer superior wear and corrosion resistance. Mechanical properties include high tensile strength, excellent toughness and good fatigue resistance. These bars are ideal for applications requiring sharp edges, like bearings, shafts and valves. Their strength, durability, and resistance to wear make them highly reliable in demanding environments.
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 |
Yes, Stainless Steel 440C Rectangular Bars should undergo regular inspection to ensure their integrity, performance, and resistance to wear and corrosion.
Considerations for selecting Stainless Steel 440C Rectangular Bars include their hardness, corrosion resistance, tensile strength, application requirements, and environmental conditions.
Yes, Stainless Steel 440C Rectangular Bars can be recycled, as stainless steel is highly recyclable without losing its properties.
Stainless Steel 440C Rectangular Bars are widely used in applications requiring high strength, wear resistance, and corrosion resistance. Common uses include manufacturing precision components such as bearings, valve parts, shafts and medical instruments. These bars are also ideal for producing knife blades, cutting tools and dies, where sharpness and durability are essential. Additionally, they are used in the aerospace, automotive and chemical industries, offering reliable performance in harsh environments requiring resistance to abrasion and corrosion.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Chung Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Da Nang, Vietnam
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