|
Properties of Stainless Steel |
Mechanical Properties of Wrought Stainless Steel* (All Properties Specified, usually Flat Products) | Common Type | UNS No | Condition | 0.2% Proof Strength MPa | Tensile Strength MPa | Tensile Elongation % | Brinell Hardness HB | Rockwell Hardness HRB | Vickers Hardness HV Max | ASTM Specification | | | | | Min | Min | ≤1.2mm Min | >1.2mm Min | Max | [HRC] Max | | | | 201 | S20100 | Annealed | 310 | 655 | 40 | 40 | 217 | 100 | 240 | A240 | | 202 | S20200 | Annealed | 260 | 620 | 40 | 40 | 241 | - | - | A240 | | 301 | S30100 | Annealed | 205 | 515 | 40 | 40 | 217 | 95 | 210 | A240 | | 301 | S30100 | 1/4 hard | 515 | 860 | 25 | 25 | - | - | - | A666 | | 301 | S30100 | 1/2 hard | 760 | 1035 | 15 | 18 | - | - | - | A666 | | 301 | S30100 | 3/4 hard | 930 | 1205 | 10 | 12 | - | - | - | A666 | | 301 | S30100 | Full hard | 965 | 1275 | 8 | 9 | - | - | - | A666 | | 302 | S30200 | Annealed | 205 | 515 | 40 | 40 | 201 | 92 | 210 | A240 | | 302HQ | S30430 | Annealed | - | 605 max | - | - | - | - | - | A493 | | 303 | S30300 | Annealed | 240 | 585 | 50 | 50 | - | - | - | A582 | | 304 | S30400 | Annealed | 205 | 515 | 40 | 40 | 201 | 92 | 210 | A240 | | 304L | S30403 | Annealed | 170 | 485 | 40 | 40 | 201 | 92 | 210 | A240 | | 305 | S30500 | Annealed | - | 585 max | - | - | - | - | - | A493 | | + | S30815 | Annealed | 310 | 600 | 40 | 40 | 217 | 95 | - | A240 | | 309S | S30908 | Annealed | 205 | 515 | 40 | 40 | 217 | 95 | 225 | A240 | | 310S | S31008 | Annealed | 205 | 515 | 40 | 40 | 217 | 95 | 225 | A240 | | 316 | S31600 | Annealed | 205 | 515 | 40 | 40 | 217 | 95 | 225 | A240 | | 316L | S31603 | Annealed | 170 | 485 | 40 | 40 | 217 | 95 | 225 | A240 | | 316Ti | S31635 | Annealed | 205 | 515 | 40 | 40 | 217 | 95 | 225 | A240 | | 317 | S31700 | Annealed | 205 | 515 | 35 | 35 | 217 | 95 | - | A240 | | 317L | S31703 | Annealed | 205 | 515 | 40 | 40 | 217 | 95 | - | A240 | | 321 | S32100 | Annealed | 205 | 515 | 40 | 40 | 217 | 95 | 210 | A240 | | 347 | S34700 | Annealed | 205 | 515 | 40 | 40 | 201 | 92 | - | A240 | | 904L | N08904 | Annealed | 215 | 490 | 35 | 35 | - | 90 | - | B625 | | 409 | S40900 | Annealed | 205 | 380 | 20 | 22 | 179 | 88 | - | A240 | | 430 | S43000 | Annealed | 205 | 450 | 20 | 22 | 183 | 88 | 210 | A240 | | 444 | S44400 | Annealed | 275 | 415 | 20 | 20 | 217 | 96 | 200 | A240 | | 446 | S44600 | Annealed | 280 | 480 | 20 | - | - | - | - | A580 | | 1.4003 | S41003 | Annealed | 280 | 460 | 18 | 18 | 220 | - | - | - | | 2205 | S31803 | Annealed | 450 | 620 | 25 | 25 | 293 | [31] | - | A240 | | + | S32304 | Annealed | 400 | 600 | 25 | 25 | 290 | [32] | - | A240 | | + | S32750 | Annealed | 550 | 795 | 15 | 15 | 310 | [32] | - | A240 | | + | S32760 | Annealed | 550 | 750 | 25 | 25 | 270 | [28] | - | A240 | | + | S32550 | Annealed | 550 | 760 | 15 | 15 | 302 | [32] | - | A240 | | 410 | S41000 | Annealed | 205 | 450 | 20 | 22 | 217 | 96 | 210 | A240 | | 416 | S41600 | Annealed | 276 | 517 | 30 | 30 | - | - | - | A582 | | 420 | S42000 | Cold Finished | - | 520 | - | 42 | 255 | - | - | A276 | | 431 | S43100 | Cold Finished | - | 965 max | - | - | 285 | - | - | A580 | | 440A | S44002 | Cold Finished | - | - | - | - | 285 | - | - | A580 | | 440C | S44004 | Cold Finished | - | - | - | - | 285 | - | - | A580 | | 17-4PH | S17400 | H1025 | 1000 | 1070 | 12 | 12 | 401 | [42] | - | A564 | + Proprietary alloy names apply. * Consult the relevant product standard for definitive values. |
Typical Physical Properties - Annealed Condition | | | | | Mean Coefficient of Thermal Expansion (b) | Thermal Conductivity | | | Grade or type | UNS No | Density (kg/m3) | Elastic Modulus (a) GPa | 0-100oC µm/m/ oC | 0-315oC µm/m/ oC | 0-538oC µm/m/ oC | At 100oC W/m.K | At 500oC W/m.K | Specific Heat 0-100oC J/kg.K | Electrical Resistivity nOhms.m | 201 | S20100 | 7800 | 197 | 15.7 | 17.5 | 18.4 | 16.2 | 21.5 | 500 | 690 | 202 | S20200 | 7800 | - | 17.5 | 18.4 | 19.2 | 16.2 | 21.6 | 500 | 690 | 301 | S30100 | 8000 | 193 | 17.0 | 17.2 | 18.2 | 16.2 | 21.5 | 500 | 720 | 302 | S30200 | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 | 302B | S30215 | 8000 | 193 | 16.2 | 18.0 | 19.4 | 15.9 | 21.6 | 500 | 720 | 303 | S30300 | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 | 304 | S30400 | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 | 304L | S30403 | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.3 | 21.5 | 500 | 720 | 302HQ | S30430 | 8000 | 193 | 17.2 | 17.8 | - | 11.2 | 21.5 | 500 | 720 | 304N | S30451 | 8000 | 196 | 17.2 | 17.8 | 18.4 | 16.3 | 21.5 | 500 | 720 | 305 | S30500 | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 | 308 | S30800 | 8000 | 193 | 17.2 | 17.8 | 18.4 | 15.2 | 21.6 | 500 | 720 | 309 | S30900 | 8000 | 200 | 15.0 | 16.6 | 17.2 | 15.6 | 18.7 | 500 | 780 | 310 | S31000 | 8000 | 200 | 15.9 | 16.2 | 17.0 | 14.2 | 18.7 | 500 | 780 | 314 | S31400 | 7800 | 200 | - | 15.1 | - | 17.5 | 20.9 | 500 | 770 | 316 | S31600 | 8000 | 193 | 15.9 | 16.2 | 17.5 | 16.2 | 21.5 | 500 | 740 | 316L | S31603 | 8000 | 193 | 15.9 | 16.2 | 17.5 | 16.3 | 21.5 | 500 | 740 | 316N | S31651 | 8000 | 196 | 15.9 | 16.2 | 17.5 | 14.4 | - | 500 | 740 | 317 | S31700 | 8000 | 193 | 15.9 | 16.2 | 17.5 | 16.2 | 21.5 | 500 | 740 | 317L | S31703 | 8000 | 200 | 16.5 | - | 18.1 | 14.4 | - | 500 | 790 | 321 | S32100 | 8000 | 193 | 16.6 | 17.2 | 18.6 | 16.1 | 22.2 | 500 | 720 | 329 | S32900 | 7800 | 186 | 10.1 | 11.5 | - | - | - | 460 | 750 | 330 | N08330 | 8000 | 196 | 14.4 | 16.0 | 16.7 | - | - | 460 | 1020 | 347 | S34700 | 8000 | 193 | 16.6 | 17.2 | 18.6 | 16.1 | 22.2 | 500 | 730 | 384 | S38400 | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 790 | 409 | S40900 | 7800 | 200 | 11.7 | 12.0 | 12.4 | 24.9 | - | 460 | - | 410 | S41000 | 7800 | 200 | 9.9 | 11.4 | 11.6 | 24.9 | 28.7 | 460 | 570 | 416 | S41600 | 7800 | 200 | 9.9 | 11.0 | 11.6 | 24.9 | 28.7 | 460 | 570 | 420 | S42000 | 7800 | 200 | 10.3 | 10.8 | 11.7 | 24.9 | - | 460 | 550 | 430 | S43000 | 7800 | 200 | 10.4 | 11.0 | 11.4 | 26.1 | 26.3 | 460 | 600 | 430F | S43020 | 7800 | 200 | 10.4 | 11.0 | 11.4 | 26.1 | 26.3 | 460 | 600 | 431 | S43100 | 7800 | 200 | 10.2 | 12.1 | - | 20.2 | - | 460 | 720 | 434 | S43400 | 7800 | 200 | 10.4 | 11.0 | 11.4 | - | 26.3 | 460 | 600 | 436 | S43600 | 7800 | 200 | 9.3 | - | - | 23.9 | 26.0 | 460 | 600 | 440C | S44004 | 7800 | 200 | 10.2 | - | - | 24.2 | - | 460 | 600 | 444 | S44400 | 7800 | 200 | 10.0 | 10.6 | 11.4 | 26.8 | - | 420 | 620 | 446 | S44600 | 7800 | 200 | 10.4 | 10.8 | 11.2 | 20.9 | 24.4 | 500 | 670 | 630 | S17400 | 7500 | 196 | 10.8 | 11.6 | - | 18.3 | 23.0 | 460 | 800 | 631 | S17700 | 7800 | 204 | 11.0 | 11.6 | - | 16.4 | 21.8 | 460 | 830 | + | N08904 | 7900 | 195 | 16.0 | 17.5 | - | 14.0 | - | 500 | 950 | + | S30815 | 7800 | 200 | 16.3 | 17.3 | 18.0 | 14.0 | 18.0 | 500 | - | + | S31803 | 7800 | 200 | 13.7 | 14.7 | - | 19.0 | - | 480 | 850 | + | S32304 | 7800 | 200 | 13.0 | - | - | 16.0 | - | 470 | 850 | + | S32750 | 7800 | 200 | 13.0 | 14.0 | - | 17.0 | - | 470 | - | 3CR12 | S41003 | 7800 | 205 | 10.8 | 11.3 | 12.0 | 31.0 | 32.0 | 480 | 570 | 4565S | S34565 | 8000 | 190 | 14.5 | 16.3 | 17.2 | 14.5 | - | 510 | 920 | + | S32760 | 7600 | 190 | 12.8 | 13.8 | - | 14.4 | - | 480 | 850 | (a) 1GPa = 1000MPa (b) µm/m/oC = x 10-6/oC(c) 1% flow in 10,000 hours at 540oC Magnetic permiability of all 300 series austenitic steels in the annealed condition is approximately 1.02 + Proprietary alloy names apply |
|