世界各國(guó)鋼號(hào)對(duì)照表

 世界鋼號(hào)對(duì)照（優(yōu)質(zhì)碳素結(jié)構(gòu)鋼）.pdf

 世界鋼號(hào)對(duì)照（易切結(jié)構(gòu)鋼）.pdf

 世界鋼號(hào)對(duì)照（碳素結(jié)構(gòu)鋼）.pdf

 世界鋼號(hào)對(duì)照（碳素工具鋼）.pdf

 世界鋼號(hào)對(duì)照（耐熱鋼）.pdf

 世界鋼號(hào)對(duì)照（合金結(jié)構(gòu)鋼）.pdf

 世界鋼號(hào)對(duì)照（合金工具鋼）.pdf

 世界鋼號(hào)對(duì)照（滾動(dòng)軸承鋼）.pdf

 世界鋼號(hào)對(duì)照（高速工具鋼）.pdf

 世界鋼號(hào)對(duì)照（彈簧鋼）.pdf

 世界鋼號(hào)對(duì)照（淬透性合金結(jié)構(gòu)鋼）.pdf

 世界鋼號(hào)對(duì)照（不銹耐酸鋼）.pdf