SS02500025XXXDF
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精密滾珠, 1/4 in 直徑, 不銹鋼 440C, 牌號(hào) 24 (DFARS 7009) - 5,000 每箱件數(shù)
- AISI 440C型不銹鋼擁有最高的硬度和表面光潔度，可選用雙真空熔煉材料。
- 硬度：洛氏硬度“C”58到65
- 拉伸強(qiáng)度.....................285000 psi
- 屈服強(qiáng)度.......................275000 psi
- 2英寸延伸率................2%
- 斷面收縮率....................10%
- 彈性模量..................29000000 psi
- 密度..........................0.277磅/立方英寸
- 所有不銹鋼滾珠均經(jīng)過(guò)鈍化處理
