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AISI 4145H Steel rod Chromium - Molybdenum H- Steel shaft. US $1000-$1550/ Metric Ton. 1 Metric Ton (Min. Order) 10 YRS Sichuan Liaofu Special Steel Trading Co., Ltd. 94.8%. 4.7 ( 7) Contact Supplier. Compare. 4145H alloy steel bar 4145H structure steel AISI 4145H Steel Chromium-Molybdenum H-Steel The 4145H structural steel is made of arc ...