牌號(hào) | 26 NiCrMo 14-6 |
歐標(biāo)鋼號(hào) | 1.6958 |
對(duì)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 | 合金鋼 |
性能 | 強(qiáng)度 |
標(biāo)簽 | 調(diào)質(zhì)型鋼 |
密度 | 7.85 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 | ||
26NiCrMo14-6 | 1.6958 | +QT | 70<d≤160 | 853 | 843 | 834 | 804 | 785 | 765 |
Material designation | Heat-treatment symbol | Normalizing,quenching or solution annealing temperature °C | Type of cooling | Tempering or precipitation treatment (and time) °C | |
Name | Number | ||||
26NiCrMo14-6 | 1.6958 | +QT | 840 to 870 | o,w | 530 to 620(min.2h) |
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 | |||||||||||||
213 | 208 | 202 | 194 | 186 | 175 | 164 | - | - | 11.2 | 11.6 | 12.1 | 12.2 | - | - | 29 | - | - |
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