| 牌号 | X22CrMoV12-1 |
|---|---|
| 1.4923 | |
| 对应标准 | NF EN 10269-1999
用于高温或低温条件下的紧固件用钢及镍合金 |
| 归类 | 合金钢 |
| 标签 | 淬火回火钢 |
| 密度 | 7.7 g/cm3 |
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交付条件下在高温下的最小屈服强度
Material designation Heat treatment
conditionDiameter
d
mmMinimum 0.2%-proof strength Rp0.2 in MPa at a temperature (in°C) of: Name Number 50 100 150 200 250 300 350 400 450 500 550 600 650 X22CrMoV12-1 1.4923 +QT1 d≤160 585 560 545 530 505 480 450 420 380 335 280 - - +QT2 d≤160 681 650 625 600 575 550 518 485 440 390 330 - -
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符合本欧洲标准的产品热处理指南
Material designation Heat treatment
conditionNormalizing,quenching
or solution annealing
temperature
°CType of
cooling①Tempering or
precipitation
treatment (and time)
°CName Number X22CrMoV12-1 1.4923 +QT1 1020 to 1070 a,o,w 680 to 740（min.2 h） +QT2 1020 to 1070 a,o,w 660 to 720（min.2 h） ◎ 根据原件相关规定，如果允许矫直后消除应力，应选择消除应力的温度，以获得规定的性能。 ① a=air; o=oil; w=water
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物理性能
各温度°C时静态弹性模量 20 100 200 300 400 500 600 700 800 GPa 216 209 200 190 179 167 127 - -
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蠕变性能
Designation Temperature Strength for
1% (plastic)
creep strain ①Creep rupture
strength for ②Name Number °C 10000h 100000h 10000h 100000h 200000h X22CrMoV12-1 1.4923 450 436 373 480 432 - 460 405 341 451 397 - 470 375 308 422 368 - 480 344 278 394 336 - 490 316 248 366 306 - 500 289 221 338 275 - 510 262 195 312 245 - 520 235 170 286 216 - 530 211 148 261 187 - 540 187 127 235 161 - 550 165 108 211 137 - 560 144 91 187 118 - 570 126 77 165 99 - 580 108 64 143 83 - 590 92 53 122 70 - 600 79 44 103 59 - ◎ The values given in this table are the mean values of the scatter band so far obtained, which will be checked from time to time as further test results become available and if necessary corrected.
◎ * and () indicate values of extended stress extrapolation or time extrapolation, respectively.
① This is the stress relative to the initial cross- section leadina to a permanent elongation of 1 % after 10000 h and 100000 h.
② This is the stress relative to the initial cross- section leading to fracture after 10000 h, 100000 h and 200000 h.
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松弛性能
Material designation Temperature
℃for an
initial strain
∈A total
%Residual stress in N/mm2
after stressing duration forName Number 1000
h10000
h30000
hX22CrMoV12-1 1.4923 400 0.2 255 232 216 410 250 223 206 420 243 212 193 430 234 200 180 440 225 189 170 450 216 173 155 460 206 159 140 470 195 143 125 480 183 130 110 490 170 115 98 500 157 103 85 510 142 91 75 520 127 80 64 530 114 69 54 540 100 60 45 550 87 51 38 560 75 44 30 570 65 37 25 580 56 32 20 ◎ The values given in this table are the mean values of the scatter band so far obtained, which will be checked from time to time as further test results become available and if necessary corrected.
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