| 牌號 | X2CrNi 18-9 |
| 歐標鋼號 | 1.4307 |
| 對應標準 | 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 | 7.85 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 X2CrNi18-9 1.4307 +AT d≤160 164 145 130 118 108 100 94 89 85 81 80 - - -
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 X2CrNi18-9 1.4307 +AT d≤160 440 410 380 360 350 340 340 330 - - - - - -
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 X2CrNi18-9 1.4307 +C700 d≤35 - 50 - - - - - - - - - - - - - 80 -
符合本歐洲標準的產(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 X2CrNi18-9 1.4307 +AT 1000 to 1100 a,w - -
物理性能
n.a.-no values available各溫度°C時靜態(tài)彈性模量 20°C與各溫度間熱膨脹系數(shù) 熱導率 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 200 194 186 179 172 165 - - - 16 16.5 17 18 18 n.a. 15 500 0.73
注：數(shù)據(jù)僅供參考！如有疑問背零，請?zhí)顚?我要糾錯"腰吟！