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60SiMn5德國(DIN)標(biāo)準(zhǔn)彈簧鋼60SiMn5
60SiMn5德國(DIN)標(biāo)準(zhǔn)彈簧鋼 1.5142 C:?0.55-0.65?SI:?1.00-1.30?MN:?0.90-1.10?P:?0.050?S:?0.050?N:?0.007 55CR3彈簧鋼 1.7176 C:?0.52-0.59?SI:?0.25-0.50?MN:?0.70-1.00?P:?0.030?S:?0.030 日本彈簧鋼:SUP2?SUP6?SUP7?SUP9?SUP12等 58CRV4德國DIN標(biāo)準(zhǔn)彈簧鋼 1.8161 C:?0.55-0.62?SI:?0.15-0.40?MN:?0.70-1.10?P:?0.035?S:?0.035?CR:?0.90-1.20?V:0.10-0.20
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