Discount Steel 1-800-522-5950
© 2010 Discount Steel. All Rights Reserved.
© 2010 Discount Steel. All Rights Reserved.
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Alloys Available: 440A, 440B, 440C. UNS Designations: S44002 (440A), S44003 (440B), S44004 (440C) Other Designations: Ferritic, Ferromagnetic Characteristics: Standard finish is semi-smooth, dull grey finish. Additional finishes available. Workability: Good candidate for some processing techniques. Good corrosion resistance. |
Please Note:
Every effort has been made to ensure the reliability of the reported information, and is the result of a number of sources, including vendors and reference materials. Any use of the presented information is the user’s responsibility and is intended for educational purposes only.
Chemistry Data For 440 Stainless Steel a
|
440A Stainless Steel |
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|
Carbon (C) |
Manganese (Mn)
|
Silicon(Si) |
Chromium (Cr)
|
Nickel(Ni) |
Phosphorus (P)
|
Sulfur (S)
|
Other
|
|
0.60-0.75 |
1.00 |
1.00 |
16.0-18.0 |
- |
0.04 |
0.03 |
Mo, 0.75 |
|
440B Stainless Steel |
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|
Carbon (C) |
Manganese (Mn)
|
Silicon(Si) |
Chromium (Cr)
|
Nickel(Ni) |
Phosphorus (P)
|
Sulfur (S)
|
Other
|
|
0.75-0.95 |
1.00 |
1.00 |
16.0-18.0 |
- |
0.04 |
0.03 |
Mo, 0.75 |
|
440C Stainless Steel |
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|
Carbon (C) |
Manganese (Mn)
|
Silicon(Si) |
Chromium (Cr)
|
Nickel(Ni) |
Phosphorus (P)
|
Sulfur (S)
|
Other
|
|
0.95-1.20 |
1.00 |
1.00 |
16.0-18.0 |
- |
0.04 |
0.03 |
Mo, 0.75 |
(a) Iron constitutes the remainder. Amounts indicated are maximums or ranges, unless indicated.
Mechanical Data for 440 Stainless Steel
| Stainless Steel Type | Minimum Tensile Strength (ksi) | Minimum Yield Strength (0.2%, ksi) | Hardnessb |
|
440 Series Stainless Steelc |
|
|
|
| - 440A Typical Values |
105 |
60 |
B95 |
| - 440B Typical Values |
107 |
62 |
B96 |
| - 440C Typical Values |
110 |
65 |
B97 |
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