䓲Ј՜ʉܵ߉ܵߜع̼ܵ䓹 ˜ JIS G3454------ձҘ˜ JIS G3455------ձҘ˜ JIS G3456------ձҘ˜ ; JIS G3454m350ʹõĉ̼ܵ䓹 JIS G3455m350ʹõĹߵĹ̼ܵ䓹ܣ JIS G3456mڳ^350ضʹõĹ̼ܵ䓹 Ҫa䓹̖ STPG 370STS 370 STPT 370
䓲Јù ùܰȼϰܡуȽYưùlùoQoˮӟùܺܵsˮܵù Ҫ̖ Z2CN18-10304LZ2CND17-12316L a˜ ASMERCCMҎ͑gfh
䓲Ј늾Ҏ ˜⏽ ⏽() ȏ() (/) () () 13 1/2 21.32 12.5 15.80 9.30 1.305 0.509 15 5/8 15.87 13.47 0.436 20 3/4 26.67 19.05 20.93 15.87 1.686 0.691 25 1 33.40 25.40 26.64 22.22 2.437 0.939 30 11/4 42.16 31.75 35.05 28.57 3.543 1.192 40 11/2 48.26 38.10 40.89 34.92 4.195 1.44 50 2 60.32 50.80 52.50 47.62 5.648 1.941 65 21/2 73.02 64.50 62.71 60.32 8.929 2.466 75 3 88.90 76.20 77.93 73.02 11.703 2.948
䓲Ј45MnBWɷ ̖ Wɷ(|֔)() C Si Mn Cr Mo Ni B V 45MnB 0.42-0.49 0.17-0.37 1.10-1.40 0.0005-0.0035 45MnBW ̖ MPa cMPa Lʣ տsʣ 45MnB 1030 835 9 40 45Mn2ϽܵĻWɷ ̖ Wɷ(|֔)() C Si Mn Cr Mo Ni B V 45Mn2 0.42-0.49 0.17-0.37 1.40-1.80 45Mn2ϽW ̖ MPa cMPa Lʣ տsʣ 45Mn2 885 735 10 45
䓲ЈSTPG 370 䓲Ј810*15 䓲Ј늾 ܸdȤ䓹֪R 16mnop䓹S op䓹S
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