{"id":18254,"date":"2026-09-13T20:57:17","date_gmt":"2026-09-13T12:57:17","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=18254"},"modified":"2026-10-16T16:39:49","modified_gmt":"2026-10-16T08:39:49","slug":"martensitic-stainless-steel-properties-chart","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/pt\/martensitic-stainless-steel-properties-chart\/","title":{"rendered":"Tabela de Propriedades do A\u00e7o Inoxid\u00e1vel Martens\u00edtico (403-440C)"},"content":{"rendered":"

Tabela de propriedades do a\u00e7o inoxid\u00e1vel martens\u00edtico<\/h1>\n\n\n\n

Propriedades mec\u00e2nicas m\u00ednimas dos a\u00e7os inoxid\u00e1veis martens\u00edticos padr\u00e3o — 403 a 440C, incluindo os tipos de corte livre e especiais. As linhas s\u00e3o agrupadas por tipo; cada linha apresenta uma forma de produto e condi\u00e7\u00e3o com sua resist\u00eancia \u00e0 tra\u00e7\u00e3o, resist\u00eancia ao escoamento, alongamento, dureza e especifica\u00e7\u00e3o ASTM aplic\u00e1vel.<\/p>\n\n\n\n

MPa \/ ksi<\/strong> mesmo valor, duas unidades<\/p>\n\n\n\n

(an\u00fancio)<\/strong> notas de rodap\u00e9<\/p>\n\n\n\n

(c)<\/strong> valores t\u00edpicos<\/p>\n\n\n\n

—<\/strong> n\u00e3o especificado<\/p>\n\n\n\n

Forma<\/th>Condi\u00e7\u00e3o<\/th>Tra\u00e7\u00e3o
MPa<\/th>		ksi<\/th>limite de escoamento 0,2%
MPa<\/th>		ksi<\/th>Alongamento
%<\/th>		Redu\u00e7\u00e3o
%<\/th>		Dureza<\/th>especifica\u00e7\u00e3o ASTM<\/th><\/tr><\/thead>
Tipo 403 (UNS S40300)<\/td><\/tr>
B, F<\/td>Recozido, acabamento a quente<\/td>485<\/td>70<\/td>275<\/td>40<\/td>20<\/td>45<\/td>\u2014<\/td>A 276, A 473, A 479<\/td><\/tr>
B<\/td>Recozido, acabamento a frio<\/td>485<\/td>70<\/td>275<\/td>40<\/td>16<\/td>45<\/td>\u2014<\/td>A 276<\/td><\/tr>
B<\/td>T\u00eampera intermedi\u00e1ria, acabamento a quente<\/td>690<\/td>100<\/td>550<\/td>80<\/td>15<\/td>45<\/td>\u2014<\/td>A 276<\/td><\/tr>
B<\/td>T\u00eampera intermedi\u00e1ria, acabamento a frio<\/td>690<\/td>100<\/td>550<\/td>80<\/td>12<\/td>40<\/td>\u2014<\/td>A 276<\/td><\/tr>
B<\/td>T\u00eampera dura, acabamento a quente ou a frio<\/td>825<\/td>120<\/td>620<\/td>90<\/td>12<\/td>40<\/td>\u2014<\/td>A 276<\/td><\/tr>
W<\/td>Recozido<\/td>485<\/td>70<\/td>275<\/td>40<\/td>20<\/td>45<\/td>\u2014<\/td>A 580<\/td><\/tr>
W<\/td>Recozido, acabamento a frio<\/td>485<\/td>70<\/td>275<\/td>40<\/td>16<\/td>45<\/td>\u2014<\/td>A 580<\/td><\/tr>
W<\/td>T\u00eampera intermedi\u00e1ria, acabamento a frio<\/td>690<\/td>100<\/td>550<\/td>80<\/td>12<\/td>40<\/td>\u2014<\/td>A 580<\/td><\/tr>
W<\/td>T\u00eampera dura, acabamento a frio<\/td>825<\/td>120<\/td>620<\/td>90<\/td>12<\/td>40<\/td>\u2014<\/td>A 580<\/td><\/tr>
P, Sh, St<\/td>Recozido<\/td>485<\/td>70<\/td>205<\/td>30<\/td>25 (b)<\/sup><\/td>\u2014<\/td>88 HRB m\u00e1x.<\/td>A 176<\/td><\/tr>
Tipo 410<\/a> (UNS S41000)<\/td><\/tr>
B, F<\/td>Recozido, acabamento a quente<\/td>485<\/td>70<\/td>275<\/td>40<\/td>20<\/td>45<\/td>\u2014<\/td>A 276, A 473, A 479<\/td><\/tr>
B<\/td>Recozido, acabamento a frio<\/td>485<\/td>70<\/td>275<\/td>40<\/td>16<\/td>45<\/td>\u2014<\/td>A 276<\/td><\/tr>
B<\/td>T\u00eampera intermedi\u00e1ria, acabamento a quente<\/td>690<\/td>100<\/td>550<\/td>80<\/td>15<\/td>45<\/td>\u2014<\/td>A 276<\/td><\/tr>
B<\/td>T\u00eampera intermedi\u00e1ria, acabamento a frio<\/td>690<\/td>100<\/td>550<\/td>80<\/td>12<\/td>40<\/td>\u2014<\/td>A 276<\/td><\/tr>
B<\/td>T\u00eampera dura, acabamento a quente ou a frio<\/td>825<\/td>120<\/td>620<\/td>90<\/td>12<\/td>40<\/td>\u2014<\/td>A 276<\/td><\/tr>
W<\/td>Recozido<\/td>485<\/td>70<\/td>275<\/td>40<\/td>20<\/td>45<\/td>\u2014<\/td>A 580<\/td><\/tr>
W<\/td>Recozido, acabamento a frio<\/td>485<\/td>70<\/td>275<\/td>40<\/td>16<\/td>45<\/td>\u2014<\/td>A 580<\/td><\/tr>
W<\/td>T\u00eampera intermedi\u00e1ria, acabamento a frio<\/td>690<\/td>100<\/td>550<\/td>80<\/td>12<\/td>40<\/td>\u2014<\/td>A 580<\/td><\/tr>
W<\/td>T\u00eampera dura, acabamento a frio<\/td>825<\/td>120<\/td>620<\/td>90<\/td>12<\/td>40<\/td>\u2014<\/td>A 580<\/td><\/tr>
P, Sh, St<\/td>Recozido<\/td>450<\/td>65<\/td>205<\/td>30<\/td>22 (b)<\/sup><\/td>\u2014<\/td>95 HRB m\u00e1x.<\/td>A 176<\/td><\/tr>
P, Sh, St<\/td>Recozido<\/td>450<\/td>65<\/td>205<\/td>30<\/td>20<\/td>\u2014<\/td>95 HRB m\u00e1x.<\/td>A 240<\/td><\/tr>
Tipo 410S (UNS S41008)<\/td><\/tr>
F<\/td>Recozido<\/td>450<\/td>65<\/td>240<\/td>35<\/td>22<\/td>45<\/td>\u2014<\/td>A 473<\/td><\/tr>
P, Sh, St<\/td>Recozido<\/td>415<\/td>60<\/td>205<\/td>30<\/td>22 (b)<\/sup><\/td>\u2014<\/td>88 HRB m\u00e1x.<\/td>A 176, A 240<\/td><\/tr>
Tipo 410Cb (UNS S41040)<\/td><\/tr>
B<\/td>Recozido, acabamento a quente<\/td>485<\/td>70<\/td>275<\/td>40<\/td>13<\/td>45<\/td>\u2014<\/td>A 276, A 479<\/td><\/tr>
B<\/td>Recozido, acabamento a frio<\/td>485<\/td>70<\/td>275<\/td>40<\/td>12<\/td>35<\/td>\u2014<\/td>A 276, A 479<\/td><\/tr>
B<\/td>T\u00eampera intermedi\u00e1ria, acabamento a quente<\/td>860<\/td>125<\/td>690<\/td>100<\/td>13<\/td>45<\/td>\u2014<\/td>A 276, 479<\/td><\/tr>
B<\/td>T\u00eampera intermedi\u00e1ria, acabamento a frio<\/td>860<\/td>125<\/td>690<\/td>100<\/td>12<\/td>35<\/td>\u2014<\/td>A 276, A 479<\/td><\/tr>
E-4 (UNS S41050)<\/td><\/tr>
P, Sh, St<\/td>Recozido<\/td>415<\/td>60<\/td>205<\/td>30<\/td>22<\/td>\u2014<\/td>88 HRB m\u00e1x.<\/td>A 276, A 240<\/td><\/tr>
Tipo 414 (UNS S41400)<\/td><\/tr>
B<\/td>T\u00eampera intermedi\u00e1ria, acabamento a frio ou a quente<\/td>795<\/td>115<\/td>620<\/td>90<\/td>15<\/td>45<\/td>\u2014<\/td>A 276, A 479<\/td><\/tr>
W<\/td>Recozido, acabamento a frio<\/td>1030 m\u00e1x.<\/td>150 m\u00e1x.<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>A 580<\/td><\/tr>
CA6NM (UNS S41500)<\/td><\/tr>
P, Sh, St<\/td>Temperado<\/td>795<\/td>115<\/td>620<\/td>90<\/td>15<\/td>\u2014<\/td>32 HRC m\u00e1x.<\/td>A 176, A 240<\/td><\/tr>
B, F<\/td>Temperado<\/td>795<\/td>115<\/td>620<\/td>90<\/td>15<\/td>45<\/td>\u2014<\/td>A 276, A 473, A 479<\/td><\/tr>
Tipos 416<\/a> (UNS S41600) e 416Se (UNS S41623)<\/td><\/tr>
F<\/td>Recozido<\/td>485<\/td>70<\/td>275<\/td>40<\/td>20<\/td>45<\/td>\u2014<\/td>A 473<\/td><\/tr>
W<\/td>Recozido<\/td>585-860<\/td>85-125<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>A 581<\/td><\/tr>
W<\/td>T\u00eampera intermedi\u00e1ria<\/td>795-1000<\/td>115-145<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>A 581<\/td><\/tr>
W<\/td>T\u00eampera dura<\/td>965-1210<\/td>140-175<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>A 581<\/td><\/tr>
Tipo 416 plus X (UNS S41610)<\/td><\/tr>
W<\/td>Recozido<\/td>585-860<\/td>85-125<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>A 581<\/td><\/tr>
W<\/td>T\u00eampera intermedi\u00e1ria<\/td>795-1000<\/td>115-145<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>A 581<\/td><\/tr>
W<\/td>T\u00eampera dura<\/td>965-1210<\/td>140-175<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>A 581<\/td><\/tr>
Tipo 418 (UNS S41800)<\/td><\/tr>
B, F<\/td>Revenido a 620 \u00b0C (1150 \u00b0F)<\/td>965<\/td>140<\/td>760<\/td>110<\/td>15<\/td>45<\/td>\u2014<\/td>A 565<\/td><\/tr>
Tipo 420 (UNS S42000)<\/td><\/tr>
B<\/td>Revenido a 204 \u00b0C (400 \u00b0F)<\/td>1720<\/td>250<\/td>1480 (c)<\/sup><\/td>215 (c)<\/sup><\/td>8 (c)<\/sup><\/td>25 (c)<\/sup><\/td>52 HRC (c)<\/sup><\/td>\u2014<\/td><\/tr>
W<\/td>Recozido, acabamento a frio<\/td>860 m\u00e1x.<\/td>125 m\u00e1x.<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>A 580<\/td><\/tr>
P, Sh, St<\/td>Recozido<\/td>690<\/td>100<\/td>\u2014<\/td>\u2014<\/td>15<\/td>\u2014<\/td>96 HRB m\u00e1x.<\/td>A 176<\/td><\/tr>
TrimRite (UNS S42010)<\/td><\/tr>
W<\/td>Recozido<\/td>690 m\u00e1x.<\/td>100 m\u00e1x.<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>A 493<\/td><\/tr>
W<\/td>Levemente trefilado<\/td>725 m\u00e1x.<\/td>105 m\u00e1x.<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>A 493<\/td><\/tr>
Tipo 422 (UNS S42200)<\/td><\/tr>
B, F<\/td>Revenido a 675 \u00b0C (1250 \u00b0F)<\/td>825<\/td>120<\/td>585<\/td>85<\/td>17 (d)<\/sup><\/td>35<\/td>\u2014<\/td>A 565<\/td><\/tr>
B, F<\/td>Revenido a 620 \u00b0C (1150 \u00b0F)<\/td>965<\/td>140<\/td>760<\/td>110<\/td>13<\/td>30<\/td>\u2014<\/td>A 565<\/td><\/tr>
Lapelloy (UNS S42300)<\/td><\/tr>
B, F<\/td>Revenido a 620 \u00b0C (1150 \u00b0F)<\/td>965<\/td>140<\/td>760<\/td>110<\/td>8<\/td>20<\/td>\u2014<\/td>A 565<\/td><\/tr>
Tipo 431 (UNS S43100)<\/td><\/tr>
F<\/td>T\u00eampera intermedi\u00e1ria<\/td>795<\/td>115<\/td>620<\/td>90<\/td>15<\/td>\u2014<\/td>\u2014<\/td>A 473<\/td><\/tr>
F<\/td>T\u00eampera dura<\/td>1210<\/td>175<\/td>930<\/td>135<\/td>13<\/td>\u2014<\/td>\u2014<\/td>A 473<\/td><\/tr>
W<\/td>Recozido, acabamento a frio<\/td>965 m\u00e1x.<\/td>140 m\u00e1x.<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>A 580<\/td><\/tr>
W<\/td>Recozido<\/td>760<\/td>110<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>A 493<\/td><\/tr>
W<\/td>Levemente trefilado<\/td>795<\/td>115<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>A 493<\/td><\/tr>
Tipo 440A (UNS S44002)<\/td><\/tr>
B<\/td>Recozido<\/td>725 (c)<\/sup><\/td>105 (c)<\/sup><\/td>415 (c)<\/sup><\/td>60 (c)<\/sup><\/td>20 (c)<\/sup><\/td>\u2014<\/td>95 HRB (c)<\/sup><\/td>\u2014<\/td><\/tr>
B<\/td>Revenido a 315 \u00b0C (600 \u00b0F)<\/td>1790 (c)<\/sup><\/td>260 (c)<\/sup><\/td>1650 (c)<\/sup><\/td>240 (c)<\/sup><\/td>5 (c)<\/sup><\/td>20 (c)<\/sup><\/td>51 HRC (c)<\/sup><\/td>\u2014<\/td><\/tr>
W<\/td>Recozido, acabamento a frio<\/td>965 m\u00e1x.<\/td>140 m\u00e1x.<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>A 580<\/td><\/tr>
Tipo 440B<\/a> (UNS S44003)<\/td><\/tr>
B<\/td>Recozido<\/td>740 (c)<\/sup><\/td>107 (c)<\/sup><\/td>425 (c)<\/sup><\/td>62 (c)<\/sup><\/td>18 (c)<\/sup><\/td>\u2014<\/td>96 HRB (c)<\/sup><\/td>\u2014<\/td><\/tr>
B<\/td>Revenido a 315 \u00b0C (600 \u00b0F)<\/td>1930 (c)<\/sup><\/td>280 (c)<\/sup><\/td>1860 (c)<\/sup><\/td>270 (c)<\/sup><\/td>3 (c)<\/sup><\/td>15 (c)<\/sup><\/td>55 HRC (c)<\/sup><\/td>\u2014<\/td><\/tr>
W<\/td>Recozido, acabamento a frio<\/td>965 m\u00e1x.<\/td>140 m\u00e1x.<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>A 580<\/td><\/tr>
Tipo 440C (UNS S44004)<\/td><\/tr>
B<\/td>Recozido<\/td>760 (c)<\/sup><\/td>110 (c)<\/sup><\/td>450 (c)<\/sup><\/td>65 (c)<\/sup><\/td>14 (c)<\/sup><\/td>\u2014<\/td>97 HRB (c)<\/sup><\/td>\u2014<\/td><\/tr>
B<\/td>Revenido a 315 \u00b0C (600 \u00b0F)<\/td>1970 (c)<\/sup><\/td>285 (c)<\/sup><\/td>1900 (c)<\/sup><\/td>275 (c)<\/sup><\/td>2 (c)<\/sup><\/td>10 (c)<\/sup><\/td>57 HRC (c)<\/sup><\/td>\u2014<\/td><\/tr>
W<\/td>Recozido, acabamento a frio<\/td>965 m\u00e1x.<\/td>140 m\u00e1x.<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>A 580<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n