| 牌號(hào) | X15CrMo5-1 |
| 1.7390 | |
| 對(duì)應(yīng)標(biāo)準(zhǔn) | NF EN 10269-1999
用于高溫或低溫條件下的緊固件用鋼及鎳合金 |
| 歸類 | 合金鋼 |
| 標(biāo)簽 | 淬火回火鋼 |
-
交付條件下在高溫下的最小屈服強(qiáng)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 X15CrMo5-1 1.7390 +NT or +QT d≤160 392 345 335 327 323 322 316 306 285 256 - - -
-
符合本歐洲標(biāo)準(zhǔn)的產(chǎn)品熱處理指南
Material designation Heat treatment
conditionNormalizing,quenching
or solution annealing
temperature
°CType of
cooling①Tempering or
precipitation
treatment (and time)
°CName Number X15CrMo5-1 1.7390 +NT 925 to 975 a 690 to 750 +QT 925 to 975 o 690 to 750 ◎ 根據(jù)原件相關(guān)規(guī)定必痢，如果允許矯直后消除應(yīng)力拱矫，應(yīng)選擇消除應(yīng)力的溫度，以獲得規(guī)定的性能涤朴。 ① a=air; o=oil; w=water
-
蠕變性能
Designation Temperature Strength for
1% (plastic)
creep strain ①Creep rupture
strength for ②Name Number °C 10000h 100000h 10000h 100000h 200000h X15CrMo5-1 1.7390 450 - - - 276 237 460 - - - 218 192 470 - - 226 181 158 480 - - 220 153 135 490 88 63 190 132 114 500 85 61 164 113 96 510 76 54 145 96 80 520 67 47 129 81 68 530 60 42 114 70 57 540 55 37 100 59 47 550 49 32 88 50 40 560 43 30 77 43 - 570 37 26 68 37 - 580 - - 60 - - 590 - - 53 - - 600 - - 46 - - ◎ 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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