| 牌號 | X6CrNiTiB 18-10 |
|---|---|
| 歐標(biāo)鋼號 | 1.4941 |
| 對應(yīng)標(biāo)準(zhǔn) | EN 10269-2013
規(guī)定高溫和/或低溫性能的緊固件用鋼和鎳合金 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
| 歸類 | 奧氏體不銹鋼 |
| 性能 | 耐腐蝕 |
| 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度
Material designation Heat treatment condition Diameter
d
mm
Minimum 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 - -
交付條件下在高溫下的最小抗拉強度
Material designation Heat treatment condition Diameter
d
mm
Minimum 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 - -
在交付條件下的最小沖擊吸收能量（縱向）
Material designation Heat treatment condition Diameter
d
mm
Minimum impact energy KV2inJ(ISO-V test piece) at a test temperature in°C 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 -
符合本歐洲標(biāo)準(zhǔn)的產(chǎn)品熱處理指南
a-air w-waterMaterial designation Heat-treatment symbol Normalizing,quenching or solution annealing temperature °C Type of cooling Tempering or precipitation treatment (and time)°C Name Number X6CrNiTiB18-10 1.4941 +AT 1070 to 1150 a,w - -
1%(塑性)蠕變強度和蠕變斷裂強度
Material designation Temperature °C Strength for 1%(plastic) creep strain Creep rupture strength for Name Number 10000h MPa 100000h MPa 10000h MPa 100000h MPa 200000h MPa 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 -
物理性能
各溫度°C時動態(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 198 198 183 175 167 159 150 142 - 16.3 16.9 17.3 17.6 18.2 18.5 16 450 0.71
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