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| 柯尔坦高强度不锈钢碳0.1%,锰0.25%,硅 0.75%,磷0.15%,铬0.75%,铜0.4%,镍 <0.65% | |||
| 科尔坦耐大气腐蚀高强度钢 | |||
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| 科尔坦耐大气腐蚀高强度钢 (0.1C, 0.25Mn, 0.75Si, 0.15P, 0.75Cr, 0.4Cu,有时尚含0.6Ni) | |||
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