发布时间:2025-01-18 21:21:07
不锈钢SUS304的硬度是多少
硬度HB ≤187
HV ≤200 。
力学性能
屈服强度(N/mm2)≥205
抗拉强度 ≥520
延伸率(%)≥40
密度7.93 g•cm-3
比热c(20℃)0.502 J•(g•C)-1
热导率λ/W(m•℃)-1 (在下列温度/℃)
20 100 500 2.1 16.3 21.4
线胀系数α/(10-6/℃) (在下列温度间/℃)
20~100 20~200 20~300 20~400
16.0 16.8 17.5 18.1
熔点 1398~1420℃
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