20MnMoNb合金結構鋼

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摘要:20MNMONB合金結構鋼標準:GB/T17107-1997碳C:0.160.23SiliconSI:0.170.37錳MN:1.201.50磷P:≤0.035Sulfurs:≤0.035鉬mo:0.450.60.60nb:0.045.045.045伸長δ5(%):≥15沖擊Aku/j:≥47硬度HB...

  20MNMONB合金結構鋼標準:GB/T17107-1997

20MnMoNb合金結構鋼

  碳C:0.160.23 Silicon SI:0.170.37錳MN:1.201.50磷P:≤0.035Sulfur s:≤0.035鉬mo:0.450.60.60 nb:0.045.045.045伸長δ5(%):≥15沖擊Aku/j:≥47硬度HBS:187229

  20mnmonb板可稱為20mnmonb鋼板,20mnmonb鋼板,20mnmonb滾動板,20mnmonb開放式片劑,20mnmonb帶鋼,20mnmonb冷板,20mnmonb滾動板,20mnmonb hot toff板,20mnmonb薄板,20mmonb厚板,20mnmonb厚板,厚板和厚板,以及在上面,又是厚板和上面。本質

  The 20MNMONB rod can be called 20MNMONB round steel, 20MNMONB round steel, 20MNMONB disk, 20MNMONB wires, 20MNMONB silk, 20monb forging, 20MNMONB round rods, 20MNMONB black rods, 20MNMONB light circles, 20MNMONB car light circles, 20MNMONB hot -rolled round steel, 20mnmonb滾動,20mnmonb冷拉圓鋼等。

  The 20MNMONB pipes can be called 20MNMONB steel pipes, 20MNMONB steel pipes, 20MNMONB seamless pipes, 20MNMONB seamless pipes, 20MNMONB welded pipes, 20MNMONB welded pipes, 20MNMONB precision pipes, 20monb precision pipes, 20mnmonb capillary pipes, etc.