Chemical Composition
| Acesita | ASTM | DIN | C | Mn | Si | P | S | Cr | Ni | Mo | N2 | Others | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AISI | UNS | ||||||||||||
| Austenitcs | |||||||||||||
| P301A | 301 | S30100 | 1.4310 | 0,15 | 2,00 | 1,00 | 0,045 | 0,03 | 16,0 to 18,0 | 6,0 to 8,0 | – | 0,10 | – |
| P304A/B | 304 | S30400 | 1.4301 | 0,08 | 2,00 | 0,75 | 0,045 | 0,03 | 18,0 to 20,0 | 8,0 to 10,5 | – | 0,10 | – |
| P304D | 304L | S30403 | 1.4307 | 0,03 | 2,00 | 0,75 | 0,045 | 0,03 | 18,0 to 20,0 | 8,0 to 12,0 | – | 0,10 | – |
| P316B | 316 | S31600 | 1.4401 | 0,08 | 2,00 | 0,75 | 0,045 | 0,03 | 16,0 to 18,0 | 10,0 to 14,0 | 2,00 to 3,00 | 0,10 | – |
| P316B | 316L | S31603 | 1.4404 | 0,03 | 2,00 | 0,75 | 0,045 | 0,03 | 16,0 to 18,0 | 10,0 to 14,0 | 2,00 to 3,00 | 0,10 | – |
| P321A | 321 | S32100 | 1.4541 | 0,08 | 2,00 | 0,75 | 0,045 | 0,03 | 17,0 to 19,0 | 9,0 to 12,0 | – | 0,10 | 5(C+N2) ≤ Ti ≤ 0,70 |
| Ferritics | |||||||||||||
| P409A/S | 409L | S40610 | 1.4512 | 0,03 | 1,00 | 1,00 | 0,04 | 0,03 | 10,50 to 11,7 | 0,50 | – | 0,030 | 6(C+N2) ≤ Ti ≤ 0,50; Nb = 0,17 max |
| P430A | 430 | S43000 | 1.4016 | 0,12 | 1,00 | 1,00 | 0,04 | 0,03 | 16,0 to 18,0 | 0,75 | – | – | – |
| P430E | – | – | 1.4511 | 0,12 | 1,00 | 1,00 | 0,04 | 0,03 | 16,0 to 18,0 | 0,75 | – | – | Nb = 0,60 max |
| P439A | – | S43932 | – | 0,03 | 1,00 | 1,00 | 0,04 | 0,03 | 17,0 to 19,0 | 0,50 | – | 0,030 | 0,20+4(C+N2)≤ Ti+Nb ≤ 0,75 |
| P441A | – | – | 1.4509 | 0,03 | 1,00 | 1,00 | 0,04 | 0,015 | 17,5 to 18,5 | – | – | 0,100 | 3C+0,30 ≤ Nb ≤ 1,00; Ti = 0,10 to 0,60″ |
| P444A | 444 | S44400 | 0,025 | 1,00 | 1,00 | 0,04 | 0,03 | 17,5 to 19,5 | 1,00 | 1,75 to 2,50 | 0,035 | 0,20+4(C+N2)≤ Ti+Nb ≤ 0,80 | |
| Martensitics | |||||||||||||
| P420A/D | 420 | S42000 | 1.4028 | 0,15 | 1,00 | 1,00 | 0,04 | 0,03 | 12,0 to 14,0 | 0,75 | 0,50 | – | – |
| P498A | – | – | 1.4110 | 0,50 | 1,00 | 1,00 | 0,035 | 0,01 | 13,0 to 15,0 | – | 0,50 to 0,55 | – | – |
| Typical Mechanical Properties | Heat Treatment | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Tensile Strength (MPa) | Yield Point (MPa) | Elogation 0mm (MPa) | Rockwell-B Hardness | Fatigue Point (MPa) | Cold Bending | Erichsen Test (mm) | Initial Forming Temperature (ºC) | Scale Forming Temperature (ºC) | Continuous Annealing (ºC) | Cooling | Quenching Temperature (ºC) |
| 800 | 270 | 52 | 82 | 241 | 180º | 13 | 1150-1260 | 815 | 1010-1120 | quick | not hardenable |
| 700 | 300 | 54 | 85 | 241 | 180º | 12 | 1150-1260 | 840 | 1010-1120 | quick | not hardenable |
| 630 | 300 | 54 | 82 | – | 180º | 12 | 1150-1260 | 840 | 1010-1120 | quick | not hardenable |
| 620 | 300 | 52 | 85 | 269 | 180º | 12 | 1150-1260 | 840 | 1010-1120 | quick | not hardenable |
| 620 | 300 | 52 | 80 | – | 180º | 12 | 1150-1260 | 840 | 1010-1120 | quick | not hardenable |
| 390 | 210 | 38 | 65 | – | 180º | 10 | 885 | – | 950 | – | not hardenable |
| 480 | 330 | 27 | 80 | – | 180º | 9 | 1040-1120 | 650 | 760-820 | – | not hardenable |
| 430 | 300 | 30 | 78 | – | 180º | 8 | 1040-1120 | 650 | 780-840 | – | not hardenable |
| 445 | 280 | 37 | 74 | – | 180º | 9 | – | – | – | – | not hardenable |
| 460 | 300 | 35 | 78 | – | 180º | 10 | – | – | – | – | not hardenable |
| – | – | – | – | – | 180º | 10 | – | – | – | – | not hardenable |
| 620 | 350 | 25 | 88 | – | – | – | 1090-1200 | 650 | 730-790 | quick | 930-1040 |
| – | – | – | 95 | – | – | – | 1090-1200 | 650 | 730-790 | quick | 1000-1070 |
| Thickness | Width tolerances | ||||
|---|---|---|---|---|---|
| 9 to 149 | 150 to 199 | 200 to 299 | 300 to 599 | 600 to 999 | |
| 0,40 ≤ e ≤ 1,75 | 0,13 | 0,13 | 1,25 | 0,40 | – 0 |
| 2,50 ≤ e ≤ 3,50 | 0,25 | 0,40 | 0,40 | 0,50 | + 1 |
e = thickness
1. Dimensions in mm
2. Tolerances are -0/+
indicated value or –
indicated value /+0