Table 2 Room temperature tensile properties of peak-aged and annealed BioMg250 compared to many other Mg alloys in the literature3,8,9,10,11,12,13,14,15,16,26,27,42,47,48,49,50,51,52,53,54,55,56,57,58,60,61,62.
From: Rare-earth- and aluminum-free, high strength dilute magnesium alloy for Biomedical Applications
Alloys | Processing condn + loading dir | 0.2% yield strength, sy (MPa) | Peak/ultimate strength, su (MPa) | Uniform elongation, eu, % | Total elongation, et, % | Reduction of area, RA, %; [Ref] |
|---|---|---|---|---|---|---|
BioMg250-PA | Rolled_RD | 267 ± 3 | 307 ± 1 | 4.8 ± 0.9 | 8.8 ± 1.7 | 13 ± 0 |
Rolled_DD | 260 ± 4 | 294 ± 2 | 6.2 ± 1.3 | 18.9 ± 0.7 | 25 ± 2 | |
Rolled_TD | 214 ± 6 | 281 ± 6 | 13.4 ± 1.5 | 20.6 ± 1.7 | 27 ± 2 | |
BioMg250-AN | Rolled_RD | 129 ± 17 | 236 ± 5 | 19.7 ± 1.8 | 29.3 ± 2.2 | 32 ± 5 |
Rolled_DD | 118 ± 1 | 230 ± 1 | 22.3 ± 1.4 | 33.3 ± 2.4 | 34 ± 5 | |
Rolled_TD | 105 ± 1 | 231 ± 1 | 23.7 ± 3.1 | 32.7 ± 0.6 | 30 ± 4 | |
Al-added alloys | ||||||
AZ31 | Rolled_RD | 160 | 220 | – | 10 | |
AZ41 | Ext_ED | 218 ± 5 | 287 ± 6 | 8.2 ± 0.3 | ||
AZ51 | Ext_ED | 222 ± 4 | 302 ± 4 | 8.7 ± 0.4 | ||
AZ61 | Ext_ED | 230 | 310 | 16 | ||
AZ91 | Ext_ED | 272 ± 3 | 353 ± 0 | – | 3.7 ± 0.5 | |
Cast + T6 | 120 | 200 | – | 2 | ||
Mg–8.0Zn–1Al–0.5Cu–0.6Mn | Cast + T6 | 228 | 328 | 16 | ||
Mg–6Zn–1Mn–3Al | Rolled + T6 | 319 | 360 | 6.3 | ||
Mg–3.5Al–3.3Ca–0.4Mn | Ext | 410 | 420 | 6 | ||
RE-added alloys | ||||||
Mg–2.5Zn–2.5Y–1Mn–(0–0.67) Ca | As-cast | – | 191–231 | 4.8–8.6 | ||
Mg–8.2Gd–3.8Y–1Zn–0.4Zr | Rolled + T5 | 426 | 517 | 4.5 | ||
Mg–1Ca–1Zn–1Nd–0.6Zr | Cast + T6 | 153 | 227 | 7 | ||
WE43 | T5, RD | 210 | 347 | 15 | ||
T5, TD | 230 | 342 | 12 | |||
Al- and RE-free Mg–Zn–Ca–Mn alloys with > 2 wt.% elements | ||||||
Mg-4Zn | Cast and HT | 129 | 253 | – | 11 | |
Mg-4Zn–0.1Ca | 135 | 263 | – | 11 | ||
Mg–4Zn–0.5Ca | Cast + HT | 60 | 211 | 17 | ||
Ext (320C) | 170 | 273 | 34 | |||
Mg–4.7Zn–0.5Ca | Ext | 291 | 329 | 16 | ||
Mg–6Zn | Ext, ED | 125 ± 5 | 276 ± 1 | – | 29.7 ± 2.7 | |
Mg–6Zn–0.4Ca | 169 ± 4 | 276 ± 3 | – | 21.4 ± 1.1 | ||
Mg–6Zn–0.8Ca | 230 ± 8 | 304 ± 1 | – | 15.3 ± 1.6 | ||
Mg–6.4Zn–0.2Ca–0.2Mn | Ex 300C | 202 | 287 | 24 | ||
Ex 270C | 253 | 309 | 22 | |||
Ex 270 + T5 | 290 | 304 | 22 | |||
Mg–2Zn–1Mn–(0.3–1.0) Ca | As-cast | 60–80 | 140–180 | 2–8 | ||
Mg–4Ca | As-cast | 34 | 77 | 2.1 | ||
Mg–2Ca–0.5Mn–(2–7)Zn | 45–83 | 140–190 | 4.1–8.7 | |||
Mg–0.2Ca–2.5Zn | As-cast As-cast | 78 | 135 | 3.1 | ||
Mg–0.2Ca–2Zn | 68 | 170 | 6.5 | |||
ZK60 (Mg–6Zn–0.5Zr) | As-ext, ED | 237 | 312 | 15.5 | ||
T5, ED | 273 | 329 | 16.5 | |||
Mg–1Ca–1Zn–0.6Zr | Cast + T6 | 145 | 241 | 9 | ||
Ext (350C) | 306 | 314 | – | 10.3 | ||
Ext (400C) | 262 | 291 | – | 11.7 | ||
Al-and RE-free dilute Mg (≤ 2 wt.%) | ||||||
Mg–0.1Ca | Ext (230C) | 290 ± 5 | 300 ± 4 | 13 | ||
Mg–1Ca | Ext (230C) | 377 ± 5 | 392 ± 6 | 2 | ||
Mg–2Ca | As-cast | 47 | 115 | 3 | ||
Mg–0.1Ca | Rolled + T5_RD | 99 | 168 | 16 | ||
Mg–0.4Ca | 102 | 175 | 7.4 | |||
Mg–0.4Zn | 93 | 186 | 15.5 | |||
Mg–0.3Zn–0.1Ca | 93 | 183 | 24 | |||
Mg–0.5Zn–0.1Ca | Rolled + HT_RD | 132 | 207 | 23 | ||
Mg–1.5Zn–0.1Ca | 120 | 220 | 23 | |||
Mg–0.2Zn–0.5Ca | Ext (350C) | 64 ± 5 | 184 ± 11 | 15 ± 5 | 16 ± 5 | |
Ext + HPT (2 rot) + 1 h/142C | 237 ± 10 | 308 ± 20 | 1.0 ± 0.6 | 1.1 ± 0.7 | ||
Mg–0.6Zn–0.5Ca | Ext (350C) | 117 ± 5 | 237 ± 3 | 14 ± 2 | 15 ± 3 | |
Ext + HPT (2 rot) + 1 h/142C | 216 ± 16 | 238 ± 33 | 0.4 ± 0.4 | 0.4 ± 0.4 | ||
Mg–1Zn–0.3Ca | Ext (325C) | 247 | 268 | 20 | ||
Mg–0.3Al–0.2Ca–0.5Mn | Ext + T5 | 207 | 250 | 12.5 | ||
Mg | ED | 124 ± 11 | 201 ± 13 | – | 6.1 ± 1.1 | |
Al-6063 | T6 | 215 | 240 | – | 12 | |
Al-AA6xxx | T4 | 120–160 | 220–290 | – | 24–30 | |
