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Brand Name : DELTA
Model Number : 201 304 316L 316Ti 317L 321 309S 310S 2205 17-4PH XM-19
Certification : ISO
Place of Origin : China
MOQ : 500 kgs
Price : 2400 - 3500 USD/Ton
Payment Terms : L/C, T/T, Western Union
Supply Ability : 20Ton per week
Delivery Time : 5 - 12 days based on the quantity
Packaging Details : standard packing for export
Shape : round
Standard : ASTM EN GB JIS
Grade : 201 304 316L 316Ti 309S 310S 317L 321 329 2205 2507.etc
Application : Construction,Industry,surgical tools,seawater equipment.,kitchenware
Length : Customers' Requirements,5.8m,6m,2m-6m,or as required
Size : custom as request
Packing : Standard Seaworthy Package,In wooden cases(for FCL/ LCL shipment)
Service : Cutting, surface finishing
Products | Stainless Steel Bar |
Grade | 440C |
Diameter | 5 - 350mm |
Length | 6m or custom cutting any length as request |
Finishing | Bright Bar / Black Surface |
Heat Treatment | Solid Solution , ageing |
Surface Process | Polishing , Peeling |
Other Grade | 201 303 304 304L 309S 310S 316L 316Ti 317L 321 347 410 420 430 431 2205 2507 904L 254SMO 416 431 440A/B/C.etc |
MOQ | 500 Kgs |
Loading Port | Shanghai Port |
Processing | Cutting |
Packing | Wooden box or wrapping by PP bag |
Stainless Steel 440C ( 1.4125 ) is capable of attaining, after heat treatment, the highest strength, hardness and wear resistance of all the stainless alloys. Its very high carbon content is responsible for these characteristics, which make SS440C particularly suited to such applications as ball bearings and valve parts.
Standard of 440C Stainless Steel and Equivalent Steel Grades
Country | USA | BS & DIN | Japan |
Standard | ASTM A276 | EN 10088 | JIS G4303 |
Grades | S44004/440C | X105CrMo17/1.4125 | SUS440C |
ASTM 440C Stainless Steel Mechanical Properties
Tempering Temperature (°C) | Tensile Strength (MPa) | Yield Strength 0.2% Proof (MPa) | Elongation (% in 50mm) | Hardness Rockwell (HRC) | 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 |
Applications of stainless Steel 440C
Will 440C rust?
These stainless steels have good corrosion resistance in the hardened and stress relieved conditions. Hence, they should, usually, be used only in that condition. These steels are resistant to such conditions as fresh water, steam, crude oil, gasoline, perspiration, and alcohol.
440c stainless steel Composition | |||
Property | SS 440A | SS 440B | SS 440C |
Carbon | .60 – .75 | .75 – .95 | .95 – 1.2 |
Manganese | 1.00 max | 1.00 max | 1.25 max |
Silicon | 1.00 max | 1.00 max | 1.00 max |
Phosphorus | .04 max | .04 max | .04 max |
Sulfur | .03 max | .03 max | .04 max |
Chromium | 16.0 – 18.0 | 16.0 – 18.0 | 16.5 – 18.0 |
Molybdenum | .75 max | .75 max | .75 max |
Nickel | .50 max | NA | NA |
Mechanical Properties | ||||||
SS440A | SS440B | SS440C | ||||
Property | Annealed | Hardened & Stress Relieved | Annealed | Hardened & Stress Relieved | Annealed | Hardened & Stress Relieved |
Ultimate tensile strength, psi | 105,000 | 260,000 | 107,000 | 280,000 | 110,000 | 285,000 |
0.2% Yield strength, psi | 60,000 | 240,000 | 62,000 | 270,000 | 65,000 | 275,000 |
Elongation, % in 2? | 20 | 5 | 18 | 3 | 14 | 2 |
Reduction of area, % | 45 | 20 | 35 | 15 | 25 | 10 |
Rockwell hardness | B95 | C51 | B96 | C55 | B97 | C57 |
Impact strength Izod V-Notch, ft-lbs | NA | 3-6 | NA | 2-5 | NA | 1-5 |
IS 440C stainless steel magnetic?
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440C Stainless Bar ASTM A276 SS Bar OD5 - 350mm UNS S44004 Stainless Steel Rod Images |