| 牌號(hào) | X6CrNiTiB18-10 |
|---|---|
| 1.4941 | |
| 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 Steels and Nickel Alloys for Fasteners with Specified Elevated and/or Low Temperature Properties |
| 歸類(lèi) | 奧氏體不銹鋼 |
| 密度 | 7.9 g/cm3 |
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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 X6CrNiTiB18-10 1.4941 +AT d≤160 183 162 152 142 137 132 127 123 118 113 108 103 -
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交付條件下在高溫下的最小抗拉強(qiáng)度
Material designation Heat treatment
conditionDiameter
d
mmMinimum tensile strength Rm in MPa at a temperature (in°C) of: Name Number 50 100 150 200 250 300 350 400 450 500 550 600 650 X6CrNiTiB18-10 1.4941 +AT d≤160 490 460 440 420 415 410 410 410 405 390 375 350 -
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低溫最小沖擊吸收能量（縱向）
Material designation Heat treatment
conditionDiameter
d
mmMinimum fracture energy in shock bending (in J) (ISO-V specimens) at a temperature (in ℃) of: Name Number -270 -196 -160 -140 -120 -110 -100 -90 -80 -70 -60 -50 -40 -20 0 +20 X6CrNiTiB18-10 1.4941 +AT d≤160 - 60 - - - - - - - - - - - - - 100
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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 X6CrNiTiB18-10 1.4941 +AT 1070 to 1150 w,a② - ◎ 根據(jù)原件相關(guān)規(guī)定，如果允許矯直后消除應(yīng)力，應(yīng)選擇消除應(yīng)力的溫度，以獲得規(guī)定的性能。 ① a=air; o=oil; w=water ② 快速冷卻
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物理性能
各溫度°C時(shí)靜態(tài)彈性模量 20°C與各溫度間熱膨脹系數(shù) 熱導(dǎo)率 比熱容 電阻率 20 100 200 300 400 500 600 700 800 100°C 200°C 300°C 400°C 500°C 600°C 20°C 20°C 20°C GPa 10-6 K-1 W/m.K J/kg.K Ω.mm2/m 198① 192① 183① 175① 167① 159① 150① 142① - 16.3 16.9 17.3 17.6 18.2 18.5 16 450 0.71 ① 動(dòng)態(tài)彈性模量
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蠕變性能
Designation Temperature Strength for
1% (plastic)
creep strain ①Creep rupture
strength for ②Name Number °C 10000h 100000h 10000h 100000h 200000h X6CrNiTiB18-10 1.4941 550 - - 223 170 150 560 - - 210 154 135 570 - - 196 140 122 580 - - 182 127 110 590 - - 170 114 100 600 - - 156 102 91 610 - - 142 92 82 620 - - 130 84 74 630 - - 119 76 67 640 - - 108 68 60 650 - - 98 62 54 660 - - 89 56 49 670 - - 80 50 43 680 - - 73 44 39 690 - - 66 39 33 700 - - 60 35 29 ◎ 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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