Stainless Steel 440C Bars is an optimized version of grade 440A and are one of the highest-performing grades for cutlery applications. This alloy is known for its exceptional resistance to corrosion, wear, and toughness. Stainless Steel 440C Bars offer excellent machinability and finishing characteristics that have made them ideal for use in many industries such as medical, automotive, aerospace, and marine. Its high chromium content gives it superior strength and abrasion resistance, while its high carbon content makes it more resistant to wear than other stainless steel alloys. As a result, Stainless Steel 440C Bars provide superior performance in extreme temperature environments and when subjected to shock loading or cyclic loads. Additionally, they can be used in a wide range of applications where high strength and corrosion resistance are required, such as valve components, fasteners, knife blades, and medical instruments. With its combination of high hardness, wear resistance, and toughness, Stainless Steel 440C Bars are the ideal choice for any application requiring superior performance when other grades won’t do.
Due to its superior properties, Stainless Steel 440C Bars have become a popular choice for many industries looking for an alloy that can resist corrosion in most environments. They also offer excellent machinability and finishing characteristics that make them suitable for use in many different types of applications. If you are looking for an alloy with superior performance characteristics that is resistant to wear and corrosion, then Stainless Steel 440C Bars may be the perfect material for your needs.
We stock our Stainless Steel 440C Bars in a variety of different sizes to suit your needs. We also offer custom cutting services so you can get the exact size and shape that you need for your project. Our bars are fully certified, ensuring they meet all relevant industry specifications.
| Standard: | ASTM A276, ASME SA276 / ASTM A479 ASME SA479 |
| Dimensions : | DIN, EN, ASTM, JIS, ASME, BS, AISI |
| Standard : | JIS, AISI, ASTM, GB, DIN, EN, etc. |
| Hex Bar size: | 2-100mm A/F |
| Round bar size: | Diameter: 3-~800mmDiameter: 3-~800mm |
| Flat bar size: | Thickness: 2 -100mm, Width: 10 to 500mm, |
| Angle bar size: | 3mm*20mm*20mm~12mm*100mm*100mm |
| Square bar size: | 4 to 100mm |
| Tolerance: | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Surface: | Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline,Polished |
| Processing: | Bar cutting to 650mm |
| Grade | WERKSTOFF NR. | UNS |
| SS 440C | 1.4125 | S44004 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 440C | min. max. |
0.95 1.20 |
– 1 |
– 1 |
– 0.04 |
– 0.030 |
16.00 18.00 |
– 0.75 |
– | – |
| Tempering Temperature (°C) | Tensile Strength (MPa) | Yield Strength 0.2% Proof (MPa) | Elongation (% in 50mm) | Hardness Rockwell (HR C) | Impact Charpy V (J) |
| Annealed* | 758 | 448 | 14 | 269HB max# | – |
| 204 | 2030 | 1900 | 4 | 59 | 9 |
| 260 | 1960 | 1830 | 4 | 57 | 9 |
| 316 | 1860 | 1740 | 4 | 56 | 9 |
| 371 | 1790 | 1660 | 4 | 56 | 9 |
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (mm/m/°C) | Thermal Conductivity(W/m.K) | Specific Heat 0-100°C (J/kg.K) | Electrical Resistivity (nW.m) | |||
| 0-100°C | 0-200°C | 0-600°C | at 100°C | at 500°C | |||||
| 440 C | 7650 | 200 | 10.1 | 10.3 | 11.7 | 24.2 | – | 460 | 600 |
| Thickness | Plate Weight per Unit Area | Density |
|---|---|---|
| 3/16 inches | 0.06000 lbs/in²42.184176 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1/4 inches | 0.08 lbs/in²56.245568 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 3/8 inches | 0.121 lbs/in²85.0714216 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1/2 inches | 0.161 lbs/in²113.1942056 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 5/8 inches | 0.196 lbs/in²137.8016416 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 3/4 inches | 0.235 lbs/in²165.221356 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 7/8 inches | 0.274 lbs/in²192.6410704 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 inches | 0.313 lbs/in²220.0607848 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 1/4 inches | 0.391 lbs/in²274.9002136 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 1/2 inches | 0.47 lbs/in²330.442712 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 3/4 inches | 0.549 lbs/in²385.9852104 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 inches | 0.627 lbs/in²440.8246392 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 1/4 inches | 0.705 lbs/in²495.664068 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 1/2 inches | 0.784 lbs/in²551.2065664 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 3/4 inches | 0.862 lbs/in²606.0459952 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 3 inches | 0.941 lbs/in²661.5884936 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| Description | Price list |
| 1.4125 440c Stainless Steel Round Bars Price Per Kg | Min. Order: 1 Ton |
| 1.4125 AISI 440c SUS440c Stainless Steel Round Bar |
US $ 800-900 / Ton |
| 440c Stainless Steel Round Flat Bar | US $ 4000 / Ton |
| Hardern 440c Stainless Steel Round Bar with 60 HRC | US $ 1000-2500 / Ton |
| 1.4125 AISI 440c SUS440c Stainless Steel Bar | US $ 1200-2500 / Ton |
| 20mm 50mm 80mm Diameter 1.4125 440c Stainless Steel Round Bar for Making Knife |
US $ 2900-4700 / Ton |
| Ba 2b No. 1 SUS 402 440c Stainless Steel Round Roll Bar | US $ 1640-1700 / Ton |
| 6mm 20mm AISI 440c Stainless Steel Round Bar | US $ 590-680 / Ton |
| ASTM 440c DIN 1.4125 10mm 30mm 50mm 100mm Stainless Steel Round Bars | US $ 1200-2500 / Ton |
There are many sectors and industries consuming SS 440C Bar like:
| Digesters and bleach plants in the paper industry | Sulfuric acid reactors |
| Components exposed to sour gas | Military |
| Oil and Gas industry | Defence & Aerospace Industries |
| Organic chloride process equipment | Evaporators, heat exchangers, filters and mixers used in sulfuric acid environments. |
| Equipment for flue-gas desulfurisation plants | Equipment for processes utilizing halide or acid catalysts |
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