SS 440C Round Bars Suppliers in India
Ozair Tradelink is a trusted SS 440C Round Bars supplier in India, offering premium quality martensitic stainless steel bars known for high hardness, wear resistance, and strength. We stock and supply AISI 440C round bars in various diameters and finishes for engineering and industrial applications. All ASTM standards & SAE Standards are available for all metals & alloy grades.
What is SS 440C Stainless Steel?
AISI 440C stainless steel is a high-carbon chromium stainless steel belonging to the 400 series. It provides the highest hardness among stainless steels when heat-treated, making it suitable for high-wear and high-strength applications.
Equivalent Standards:
AISI 440C
UNS S44004
EN 1.4125
ASTM A276
Chemical Composition of SS 440C Round Bars
| Element | Percentage (%) |
|---|---|
| Carbon (C) | 0.95 – 1.20 |
| Chromium (Cr) | 16.0 – 18.0 |
| Manganese (Mn) | ≤ 1.0 |
| Silicon (Si) | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.04 |
| Sulfur (S) | ≤ 0.03 |
| Molybdenum (Mo) | ≤ 0.75 |
Mechanical Properties (Hardened & Tempered Condition)
| Property | Value |
|---|---|
| Tensile Strength | 760 MPa (Approx) |
| Yield Strength | 450 MPa (Approx) |
| Hardness | 58 – 62 HRC |
| Elongation | 2 – 5% |
Key Features of SS 440C Round Bars
Very high hardness (up to 62 HRC)
Excellent wear resistance
Good corrosion resistance
High compressive strength
Heat treatable for maximum strength
Suitable for precision applications
Applications of SS 440C Round Bars
Ball bearings and roller bearings
Cutting tools and blades
Valve components
Pump shafts
Surgical instruments
Aerospace components
SS 440C is widely used in applications requiring high strength and wear resistance.
Available Sizes & Supply Details
Diameter: 6mm to 300mm
Length: 3m, 6m & custom cut
Finish: Black, Bright, Polished
Standard: ASTM A276
All materials are supplied with a Mill Test Certificate (EN 10204 3.1).
Why Choose Ozair Tradelink?
Ready stock of SS 440C round bars
Competitive pricing
PAN India supply
Export packaging available
Quality-tested materials
Reliable stainless steel supplier
We are one of the leading SS 440C Round Bars suppliers in India, delivering high-performance industrial raw materials.
Mechanical properties may vary depending on heat treatment.
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