pl
enMain steel grade offered by Italinox
Chemical composition
| Standard | Chemical composition* | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Correspondent PN | EN name designation | EN number designation | Correspondent AISI | C | Si | Mn | P max | S | N | Cr | Mo | Ni | Others |
| % | % | % | % | % | % | % | % | % | % | ||||
| 0H18N9 | X5CrNi18-10 | 1.4301 | 304 | ≤0,07 | ≤1,0 | ≤2,0 | 0,045 | ≤0,0151 | ≤0,11 | 17,5 - 19,5 | - | 8,0 - 10,5 | - |
| - | X2CrNi18-9 | 1.4307 | 304L | ≤0,03 | ≤1,0 | ≤2,0 | 0,045 | ≤0,0151 | ≤0,11 | 17,5 - 19,5 | - | 8,0 - 10,0 | - |
| 00H18N10 | X2CrNi19-11 | 1.4306 | 304L | ≤0,03 | ≤1,0 | ≤2,0 | 0,045 | ≤0,0151 | ≤0,11 | 18,0 - 20,0 | - | 10,0 - 12,0 | - |
| 0H18N10T | X6CrNiTi18-10 | 1.4541 | 321 | ≤0,08 | ≤1,0 | ≤2,0 | 0,045 | ≤0,0151 | - | 17,0 - 19,0 | - | 9,0 - 12,0 | Ti: min:(5xC); max:0,7 |
| 0H17N12M2T | X5CrNiMo17-12-2 | 1.4401 | 316 | ≤0,07 | ≤1,0 | ≤2,0 | 0,045 | ≤0,0151 | ≤0,11 | 16,5 - 18,5 | 2,0 - 2,5 | 10,0 - 13,0 | - |
| - | X3CrNiMo17-13-3 | 1.4436 | 316 | ≤0,05 | ≤1,0 | ≤2,0 | 0,045 | ≤0,0151 | ≤0,11 | 16,5 - 18,5 | 2,5 - 3,0 | 10,5 - 13,0 | - |
| 00 H17N14M2 | X2CrNiMo17-12-2 | 1.4404 | 316L | ≤0,03 | ≤1,0 | ≤2,0 | 0,045 | ≤0,0151 | ≤0,11 | 16,5 - 18,5 | 2,0 - 2,5 | 10,0 - 13,0 | - |
| - | X2CrNiMo18-14-3 | 1.4435 | 316L | ≤0,03 | ≤1,0 | ≤2,0 | 0,045 | ≤0,0151 | ≤0,11 | 17,0 - 19,0 | 2,5 - 3,0 | 12,5 - 15,0 | - |
| - | X2CrNiMo17-12-3 | 1.4432 | 316L | ≤0,03 | ≤1,0 | ≤2,0 | 0,045 | ≤0,0151 | ≤0,11 | 16,5 - 18,5 | 2,5 - 3,0 | 10,5 - 13,0 | - |
| H17N13M2T H18N10MT | X6CrNiMoTi17-12-2 | 1.4571 | 316Ti | ≤0,08 | ≤1,0 | ≤2,0 | 0,045 | ≤0,0151 | - | 16,5 - 18,5 | 2,0 - 2,5 | 10,5 - 13,5 | Ti: min:(5xC); max:0,7 |
| H17 | X6Cr17 | 1.4016 | 430 | ≤0,08 | ≤1,0 | ≤1,0 | 0,040 | ≤0,0151 | - | 16,0 - 18,0 | - | - | - |
| - | X8CrNiS18-92 | 1.43052 | 303 | ≤0,10 | ≤1,0 | ≤2,0 | 0,045 | 0,15-0,35 | ≤0,11 | 17,0 - 19,0 | - | 8,0 - 10,0 | Cu≤1,00 |
| H20N12S2 | X15CrNiSi20-14 | 1.4828 | 309 | 0,20 | 1,5-2 | ≤2,0 | 0,045 | 0,03 | - | 19,0 - 21,0 | - | 11,0 - 13,0 | - |
| H23N13 | X12CrNi23-13 | 1.4833 | 309S | ≤0,15 | ≤1,0 | ≤2,0 | 0,045 | ≤0,015 | ≤0,11 | 22,0 - 24,0 | - | 12,0 - 14,0 | - |
| H25N20S2 | X6CrNi25-20 | 1.4842 | 310 | 0,20 | 2-3 | 1,5 | 0,045 | 0,03 | - | 24,0 - 27,0 | - | 18,0 - 21,0 | - |
| - | X8CrNi25-21 | 1.4845 | 310S | ≤0,10 | ≤1,5 | ≤2,0 | 0,045 | ≤0,015 | ≤0,11 | 24,0 - 26,0 | - | 19,0 - 22,0 | - |
| - | X15CrNiSi25-21 | 1.4841 | 314 | ≤0,20 | 1,5-2,5 | ≤2,0 | 0,045 | ≤0,015 | ≤0,11 | 24,0 - 26,0 | - | 19,0 - 22,0 | - |
| - | X2CrNiMoN22-5-33 | 1.44623 | 2205 | ≤0,03 | ≤1,0 | ≤2,0 | 0,035 | ≤0,015 | 0,10-0,22 | 21,0 - 23,0 | 2,5 - 3,5 | 4,5 - 6,5 | - |
| - | X3CrTi17 | 1.4510 | 439 | ≤0,05 | ≤1,0 | ≤1,0 | 0,040 | ≤0,0151 | - | 16,0 - 18,0 | - | - | Ti: min:[4x(C+N)+0,15]; max:0,8<sup>4</sup> |
| - | X2CrTiNb18 | 1.4509 | 441 | ≤0,03 | ≤1,0 | ≤1,0 | 0,040 | ≤0,015 | - | 17,5 - 18,5 | - | - | Nb: min:[(3xC)+0,3]; max:1,0; Ti:0,1-0,6 |
| * | According to EN 10088-1 : 2005 |
| 1 | In order to improve machinability it is recommended and allowed to adjust sulfur contents from 0.015% up to 0.030%. In relation to weldability it is recommended and allowed to adjust sulfur contents from 0.008% do 0.030%. Maximum 0.015% of sulphur is recommended when polishing is requested. |
| 2 | Products carried out from free cutting alloy austenitic steel with high sulfur concentration might be non-compliant with the European Union Directive 94/27 in relation to contact with human skin. |
| 3 | If agreed this grade can be delivered with a resistant equivalent to pitting corrosion (PRE = Cr + 3.3 Mo + 16 N) of more then 34 |
| 4 | Stabilization by titanium, niobium or zirconium extras is allowed. In accordance with the atomic number of those radicals together with carbon and nitrogen contents, equivalence should amount to: Ti =7/4 Ni =7/4Z |
Mechanical properties of stainless steel flat products
| Grade | StandardV | Product | Thick. max | Heat treatment | Hardness | Proof strength | Tensile strenght | Elongation after fracture | Breaking force (ISO-V) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EN [N°] | AISI/ ASTM | 1 | [mm] | 5 6 | HRB max | HB or HV max | Rp0,2[MPa] min.14 15 (transverse) | Rm [MPa] | A80mm [%]min2 th<3mm (transverse and longitudinal) | A [%]min3 th≥3mm (transverse and longitudinal) | KV [J] min th>10mm (longitudinal) | KV [J] min th>10mm (transverse) | |
| Austenitic | 1.4301I | 304 | C | 8 | AT | 8010 | - | 230 | 540 - 750 | 457 | 457 | - | - |
| H | 13,5 | AT | 8011 | - | 210 | 520 - 720 | 457 | 457 | 100 | 60 | |||
| P4 | 75 | AT | - | 14912 | 210 | 520 - 720 | 45 | 45 | 100 | 60 | |||
| Austenitic | 1.4307I | 304L | C | 8 | AT | 7910 | - | 220 | 520 - 700 | 45 | 45 | - | - |
| H | 13,5 | AT | 7911 | - | 200 | 520 - 700 | 45 | 45 | 100 | 60 | |||
| P | 75,04 | AT | - | 14312 | 200 | 500 - 700 | 45 | 45 | 100 | 60 | |||
| Austenitic | 1.4306I | 304L | C | 8 | AT | 7910 | - | 220 | 520 - 700 | 45 | 45 | - | - |
| H | 13,5 | AT | 7911 | - | 200 | 520 - 700 | 45 | 45 | 100 | 60 | |||
| P | 75,04 | AT | - | 14312 | 200 | 500 - 700 | 45 | 45 | 100 | 60 | |||
| Austenitic | 1.4541I | 321 | C | 8 | AT | 8010 | - | 220 | 520 - 720 | 40 | 40 | - | - |
| H | 13,5 | AT | 8011 | - | 200 | 520 - 720 | 40 | 40 | 100 | 60 | |||
| P4 | 75 | AT | - | 16012 | 200 | 500 - 700 | 40 | 40 | 100 | 60 | |||
| Austenitic | 1.4401I | 316 | C | 8 | AT | 7910 | - | 240 | 530 - 680 | 40 | 40 | - | - |
| H | 13,5 | AT | 7911 | - | 220 | 530 - 680 | 40 | 40 | 100 | 60 | |||
| P4 | 75 | AT | - | 14912 | 220 | 520 - 670 | 45 | 45 | 100 | 60 | |||
| Austenitic | 1.4436I | 316 | C | 8 | AT | 7910 | - | 240 | 550 - 700 | 40 | 40 | - | - |
| H | 13,5 | AT | 7911 | - | 220 | 550 - 700 | 40 | 40 | 100 | 60 | |||
| P4 | 75 | AT | - | 14912 | 220 | 530 - 730 | 40 | 40 | 100 | 60 | |||
| Austenitic | 1.4404I | 316L | C | 8 | AT | 7910 | - | 240 | 530 - 680 | 40 | 40 | - | - |
| H | 13,5 | AT | 7911 | - | 220 | 530 - 680 | 40 | 40 | 100 | 60 | |||
| P4 | 75 | AT | - | 14612 | 220 | 520 - 670 | 45 | 45 | 100 | 60 | |||
| Austenitic | 1.4435I | 316L | C | 8 | AT | 7910 | - | 240 | 550 - 700 | 40 | 40 | - | - |
| H | 13,5 | AT | 7911 | - | 220 | 550 - 700 | 40 | 40 | 100 | 60 | |||
| P | 75,04 | AT | - | 14612 | 220 | 520 - 670 | 45 | 45 | 100 | 60 | |||
| Austenitic | 1.4432I | 316L | C | 8 | AT | 7910 | - | 240 | 550 - 700 | 40 | 40 | - | - |
| H | 13,5 | AT | 7911 | - | 220 | 550 - 700 | 40 | 40 | 100 | 60 | |||
| P4 | 75 | AT | - | 14612 | 220 | 520 - 670 | 45 | 45 | 100 | 60 | |||
| Austenitic | 1.4571I | 316Ti | C | 8 | AT | 9516 | 21716 | 240 | 540 - 690 | 40 | 40 | - | - |
| H | 13,5 | AT | 9516 | 21716 | 220 | 540 - 690 | 40 | 40 | 100 | 60 | |||
| P4 | 75 | AT | 9516 | 21716 | 220 | 520 - 670 | 40 | 40 | 100 | 60 | |||
| Ferritic | 1.4016I | 430 | C | 6 | A | 8514 | - | 280* | 450 - 600 | 20 | 20 | - | - |
| H | 12 | A | 8514 | - | 260* | 450 - 600 | 18 | 18 | - | - | |||
| P | 25,09 | A | - | 16012 | 260* | 430 - 630 | 20 | 20 | - | - | |||
| Austenitic | 1.4305I | 303 | P4 | 75 | AT | - | - | 190 | 500 - 700 | 35 | 35 | - | - |
| Austenitic | 1.4828II | 309 | 15 | 75 | AT | - | 2238 | 230* | 550 - 750 | 2813 | 30 | 3017 | 3017 |
| Austenitic | 1.4833II | 309S | 15 | 75 | AT | 8514 | 1928 | 210* | 500 - 700 | 3313 | 35 | 3017 | 3017 |
| Austenitic | 1.4842 | 310 | - | 75 | - | 95 | 1928 | 210* | 540 - 690 | 40 | 40 | - | - |
| Austenitic | 1.4845II | 310S | 15 | 75 | AT | 9516 | 1928 | 210* | 500 - 700 | 3313 | 35 | 3017 | 3017 |
| Austenitic | 1.4841II | 314 | 15 | 75 | AT | - | 2238 | 230* | 550 - 750 | 2813 | 30 | 3017 | 3017 |
| Duplex | 1.4462 | - | - | - | A | 105 | - | 450 | 680 - 880 | 25 | - | - | - |
| Ferritic | 1.4510I | 439 | C | 8 | A | 8916 | 18316 | 240* | 420 - 600 | 23 | 23 | - | - |
| H | 13,5 | A | 8916 | 18316 | 240* | 420 - 600 | 23 | 23 | - | - | |||
| Ferritic | 1.4509I | 441 | C | 8 | A | - | - | 250* | 430 - 630 | 18 | 18 | - | - |
| I | Mechanical properties according to EN 10088-2, June 2005 |
| II | Mechanical properties according to EN 10095, March 1999 |
| * | Notes on columns headlines are not valid. |
| V | Description of goods according to AISI/ASTM and are independent from product form |
| 1 | C= cold rolled strip; H= hot rolled strip; P= hot rolled plate |
| 2 | Advisable values refer to samples: length 80 mm and width 20 mm. It is also allowed to use samples with a length of 50 mm and width 12.5 mm. Only for austenitic steel listed in EN 10088-2, June 2005 and EN 10028-7, January 2000, values refer to transverse direction. |
| 3 | Values refer to samples with length 5.65∗√So. Only for austenitic steel listed in EN 10088-2, June 2005 and EN 10028-7, January 2000, values refer to transverse direction. |
| 4 | In the case of thickness above 75 mm (for martensitic and austenitic steel) mechanical properties could be agreed |
| 5 | A= annealing; QT= hardening and drawing temper; AT=solution heat treatment; P= age hardening; SR= stress relief |
| 6 | Only for austenitic steel listed in EN 10088-2, June 2005; solution heat treatment can be left out if hot working conditions and subsequent cooling process fulfill requirements specified in EN ISO 3651-2 with respect to mechanical properties and resistance to intergranular corrosion |
| 7 | In the case of a product straightened by tension a minimum value is 5% less |
| 8 | Rough value |
| 9 | In the case of thickness above 25 mm (for ferritic steel) mechanical properties can be agreed |
| 10 | Value of products in strip form according to AISI, December 1974; supplement, March 1979 |
| 11 | Value of products in strip form according to AISI, December 1974; supplement, March 1979 |
| 12 | Value of hardness (HB) for products in plates form according to AISI, December 1974; supplement, March 1979 |
| 13 | Extension after breaking A% for thickness 0.5≤s<3mm (sample transverse, longitudinal) |
| 14 | Value for products in thin plates/strips according to AISI, December 1974; supplement, March 1979 |
| 15 | Product form: flat products (mostly) |
| 16 | According to ASTM A 240 / A 240 M-99a. In the case of a lack of an equivalent cross-reference refer to UNS number. |
| 17 | Breaking force KU in ambient temperature according to NF A 35-578, October 1991 |