20MnMoNb合金结构钢
20MNMONB合金结构钢标准:GB/T17107-1997

碳C:0.160.23 Silicon SI:0.170.37锰MN:1.201.50磷P:≤0.035Sulfur s:≤0.035钼mo:0.450.60.60 nb:0.045.045.045伸长δ5(%):≥15冲击Aku/j:≥47硬度HBS:187229
20mnmonb板可称为20mnmonb钢板,20mnmonb钢板,20mnmonb滚动板,20mnmonb开放式片剂,20mnmonb带钢,20mnmonb冷板,20mnmonb滚动板,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。本质
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滚动,20mnmonb冷拉圆钢等。
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.

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