K M D Steel And Tube is the Topmost manufacturers, stockist, supplier & exporter of SS 440 C Round Bars. Evaluation 440C Stainless Steel is a high carbon martensitic hardened steel. It has top notch, moderate disintegration opposition, and extraordinary hardness and wear obstruction. Evaluation 440C is fit for achieving, after warmth treatment, the most dumbfounding quality, hardness and wear opposition of all the spotless mixes. Its high carbon substance is accountable for these characteristics, which make 440C particularly fit to such applications as metal rollers and valve parts.These Round Bars are made in different size, thickness & dimensions and are delivered to customers as per their need & requirement. These SS 440 C Round Bars are sold to customers at market oriented & affordable prices. We See after it that packaging is done with prime importance because we know the challenges faced while import & export of product and hence we see after it that the products are delivered in good conditions without any damages.The Round Bars are made of best quality raw material and do match national & international quality standard and this helps us to have high demand in the market from our customers.
Standard | 440 C /1.4125 |
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Designation | ASTM, ASME, AISI A 276 , SA 276, A 479, SA 479 |
Range | 3 MM TO 350 MM DIA |
Finish | Bright, Polish & Black |
Form | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc. |
Application | Cutlery, Steam and gas turbine blades, Kitchen utensils, Bolts, nuts, screws, Pump and valve parts and shafts, Mine ladder rugs, Dental and surgical instruments, Nozzles, Hardened steel balls and seats for oil well pumps. |
Grade | C | Mn | Si | P | S | Cr | Ni |
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440C | 0.95 - 1.20 | 1.00 max | 1.00 max | 0.040 max | 0.030 max | 16.00 - 18.00 | - |
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 |
* Annealed properties are typical for Condition A of ASTM A276# Brinell Hardness is ASTM A276 specified maximum for annealed 440A, B and C. |