鐵合金材質

不銹鋼

不鏽鋼,也稱為不鏽耐酸鋼,在台語也稱「白鐵」。在冶金學中,是通常含有鎳鉻鉬鎢等合金元素才能稱為不鏽鋼。尤指12%-30%的一類合金鋼的總稱。以重量計算,鉻含量超過12%的「合金。這個名稱源於這種鋼不像普通鋼那樣容易腐蝕生鏽。常碰到的系列是200、300以及400系列,食品級不鏽鋼型號為304、430。醫療級不鏽鋼型號為316。工業用不鏽鋼型號多為200系列如201型號。

         
C碳Max.Mn錳Max.P磷Max.S 硫Max.Si矽Max.Cr鉻Ni鎳Mo鉬
SUS3010.1520.0450.03116.00-18.006.00-8.00
SUS3020.1520.0450.03117.00-19.008.00-10.00
SUS302B0.1520.0450.32.00~3.0017.00-19.008.00-10.00
SUS302HQ0.0820.040.3117.00-19.008.50-10.50
SUS3030.1520.030.15min117.00-19.008.00-10.000.60max
SUS3040.0820.0450.03118.00-20.008.00-12.00
SUS304L0.0320.0450.03118.00-20.008.00-12.00
SUS3050.1220.0450.3117.00-19.0010.00-13.00
SUS305J10.0820.040.3116.50-19.0011.00-13.50
SUH3100.2520.0450.031.524.00-26.0019.00-22.00
SUS310S0.0820.0450.031.524.00-26.0019.00-22.00
SUS3140.2520.0450.031.50~3.0023.00~26.0019.00~22.00
SUS3160.0820.0450.03116.00-18.0010.00-14.002.00-3.00
SUS316L0.0320.0450.03116.00-18.0010.00-14.002.00-3.00
SUS3840.0820.0450.03115.00~17.0017.00~19.00
SUN3850.0820.0450.03111.50~13.5014.00~16.00
SUS4050.0810.040.03111.50~14.50
SUS4300.1210.040.03114.00-18.00
SUS430F0.121.250.060.15MIN114.00~18.000.60max
SUS4340.121.250.040.03116.00-18.00
SUS4460.21.50.040.03123.00~27.00
SUS4030.1510.040.030.511.50~13.00
SUS4100.1510.040.03111.50-13.50
SUS4160.151.250.060.15min112.00~14.00
SUS4310.210.040.03115.00~17.001.25~2.50
SUS4400.95~1.2010.040.03116.00~18.00
 
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