Martensitic Stainless Steels Chemical Analysis % |
|||||||||
Type | C | Mn | P | S | Si | Cr | Ni | Mo | Other |
403 | 0.15 | 1.00 | 0.040 | 0.030 | 0.50 | 11.50 / 13.00 |
|||
410 | 0.15 | 1.00 | 0.040 | 0.030 | 1.00 | 11.50 / 13.50 |
|||
414 | 0.15 | 1.00 | 0.040 | 0.030 | 1.00 | 11.50 / 13.50 |
1.25 / 2.50 |
||
416 | 0.15 | 1.25 | 0.060 | 0.15 (Min) |
1.00 | 12.00 / 14.00 |
0.60* | ||
416Se | 0.15 | 1.25 | 0.060 | 0.060 | 1.00 | 12.00 / 14.00 |
0.15 Se (Min) |
||
420 | 0.15 (Min) |
1.00 | 0.040 | 0.030 | 1.00 | 12.00 / 14.00 |
|||
420 F | 0.15 (Min) |
1.25 | 0.060 | 0.025 | 0.75 | 11.00 / 13.00 |
0.50 / 1.00 |
0.75 / 1.25 |
0.15 / 0.30 V |
422 | 0.20 / 0.25 |
1.00 | 0.025 | 0.025 | 0.75 | 11.00 / 13.00 |
0.50 / 1.00 |
0.75 / 1.25 |
0.15 / 0.30 V 0.75/ 1.25 W |
431 | 0.20 | 1.00 | 0.040 | 0.030 | 1.00 | 15.00 / 17.00 |
1.25 / 2.50 |
||
440A | 0.60 / 0.75 |
1.00 | 0.040 | 0.030 | 1.00 | 16.00 / 18.00 |
0.75 | ||
440B | 0.75 / 0.95 |
1.00 | 0.040 | 0.030 | 1.00 | 16.00 / 18.00 |
0.75 | ||
440C | 0.95 / 1.20 |
1.00 | 0.040 | 0.030 | 1.00 | 16.00 / 18.00 |
0.75 | ||
*May be added at manufacturer’s option |
Nominal Mechanical Properties |
|||||||
Type | Tensile Strength |
Yield Strength (0.2% offset) |
Elongation in 2" (50.80 mm) % |
Hardness (Rockwell) |
Product Form |
||
ksi | MPa | ksi | MPa | ||||
403 | 70 | 483 | 45 | 310 | 25 | B80 | |
410 | 70 | 483 | 45 | 310 | 25 | B80 | |
414 | 120 | 827 | 105 | 724 | 15 | B98 | |
416 | 75 | 517 | 40 | 276 | 30 | B82 | (Bar) |
416Se | 75 | 517 | 40 | 276 | 30 | B82 | (Bar) |
420 | 95 | 655 | 50 | 345 | 25 | B92 | (Bar) |
420F | 95 | 655 | 55 | 379 | 22 | 220(Brinell) | (Bar) |
422* | 145 | 1000 | 125 | 862 | 18 | 320(Brinell) | (Bar) |
431 | 125 | 862 | 95 | 655 | 20 | C24 | (Bar) |
440A | 105 | 724 | 60 | 414 | 20 | B95 | (Bar) |
440B | 107 | 738 | 62 | 427 | 18 | B96 | (Bar) |
440C | 110 | 758 | 65 | 448 | 14 | B97 | (Bar) |
* Hardened and Tempered |