牌号 | X6CrNiMoB 17-12-2 |
德国W-Nr. | 1.4919 |
对应标准 | DIN EN 10269-2014
规定高温和/或低温性能的紧固件用钢和镍合金 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
归类 | 奥氏体不锈钢 |
性能 | 耐腐蚀 |
说明 | —本欧洲标准规定了非合金和合金(包括不锈钢)钢和镍合金制成的在高温和/或低温下具有指定性能的紧固件的半成品、棒材的要求。 —本标准的要求也适用于成品紧固件 —EN 10021中的一般交货技术条件也适用于按照本标准提供的产品。 |
密度 | 8 g/cm3 |
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 | ||
X6CrNiMoB 17-12-2 | 1.4919 | +AT | d≤160 | 194 | 177 | 162 | 147 | 137 | 127 | 122 | 118 | 113 | 108 | 103 | 98 | - |
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 | ||
X6CrNiMoB 17-12-2 | 1.4919 | +AT | d≤160 | 490 | 460 | 440 | 420 | 415 | 410 | 410 | 410 | 405 | 390 | 375 | 350 | - |
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 | ||
X6CrNiMoB 17-12-2 | 1.4919 | +AT | d≤160 | - | 60 | - | - | - | - | - | - | - | - | - | - | - | - | - | 100 |
Material designation | Heat-treatment symbol | Normalizing,quenching or solution annealing temperature °C | Type of cooling | Tempering or precipitation treatment (and time) °C | |
Name | Number | ||||
X6CrNiMoB 17-12-2 | 1.4919 | +AT | 1020 to 1100 | a,w | - |
各温度°C时动态弹性模量 | 20°C与各温度间热膨胀系数 | 热导率 | 比热容 | 电阻率 | |||||||||||||
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 | 0.77 |