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郴州4Cr5MoSiV1鋼板/無縫管鍛圓20號鋼批發/國標20號鋼 h13圓鋼 h13鍛件 h13電渣 國際標準化組織 (lS0) 標準牌號 TC105 60Si2MnA圓鋼Ф16mm-Ф180mm冷拉→熱軋圓、鍛圓//軋材→27SiMnФ18mm-Ф180mm 12CrNi3A圓鋼Ф14mm-Ф150mm 冷拉→熱軋圓、鍛圓//軋材30CrMnSiAФ18mm-75mm 45＃圓鋼Ф6.5mm-Ф 480mm 冷拉→熱軋圓、鍛圓//軋材20CrMnTi圓鋼Ф36mm-210mm 40Cr━20Cr圓鋼Ф8mm-Ф480mm 冷拉→熱軋圓、鍛圓//軋材20CrNi2Mo圓鋼Ф8mm-150mm 17CrNiMo6圓鋼Ф10mm-Ф480mm 冷拉→熱軋圓、鍛圓//軋材H13圓鋼Ф8mm-480mm 42CrMo圓鋼Ф22mm-Ф305nn 冷拉→熱軋圓、鍛圓//軋材12Cr1MoV圓鋼Ф16mm-300mm 35CrMo圓鋼Ф50mm-Ф260mm 冷拉→熱軋圓、鍛圓//軋材H13圓鋼Ф16mm-300mm 5CrNiMo圓鋼Ф12mm-Ф300mm 冷拉→熱軋圓、鍛圓//軋材3Cr2W8V圓鋼Ф16mm-300mm 38CrMoAL圓鋼Ф16mm-Ф280 冷拉→熱軋圓、鍛圓//軋材20CrNiMoA圓鋼Ф20mm-300mm 5CrMnMo圓鋼Ф20mm-Ф450m 冷拉→熱軋圓、鍛圓//軋材20CrMnMo圓鋼Ф20mm-300mm 16MnCr5冷拉→熱軋圓、鍛圓//軋材40Mn2//50Mn2圓鋼Ф28mm-60mm 40CrNiMoA圓鋼Ф18mm-Ф350mm 冷拉→熱軋圓、鍛圓//軋材40CrMnMo圓鋼Ф55mm 15CrMo圓鋼Ф16mm-Ф350mm 冷拉→熱軋圓、鍛圓//軋材20CrMnMo圓鋼Ф32mm-170mm GCr15圓鋼Ф16mm-Ф280mm 冷拉→熱軋圓、鍛圓//軋材30rNiMo8圓鋼Ф80mm-160 45CrNiMoV圓鋼Ф28mm-Ф80mm 冷拉→熱軋圓、鍛圓//軋材20CrMnMo圓鋼Ф20mm-300mm SAE8620H(8620h)圓鋼Ф6.5mm-480mm 冷拉→熱軋圓、鍛圓//軋材27SiMn圓鋼Ф20mm-350mm 18Cr2Ni4wA圓鋼Ф15mm-45mm 冷拉→熱軋圓、鍛圓//軋材Crwmn圓鋼Ф20mm-300mm 30CrmnTi圓鋼Ф16mm-300m冷拉→熱軋圓、鍛圓//扎材 H13(4Cr5MoSiVi)20mm-300mm 25Cr2Mov圓鋼Ф10mmФ300 冷拉→熱軋圓、鍛圓//軋材25Cr2Mo1V圓鋼Ф16-250mm 30CrMnSiA圓鋼Ф16mm-300 冷拉→熱軋圓、鍛圓//軋材 12Cr1MoV圓鋼Ф20-400mm 12Cr2Ni4A圓鋼Ф20mm-300 冷拉→熱軋圓、鍛圓//軋材25Cr2Ni4WA圓鋼Ф20mm-300mm 30CrMnSiA圓鋼Ф20mm-300 冷拉→熱軋圓、鍛圓//軋材35CrMnSiA圓鋼Ф16mm-400mm 18CrNiMo7-6圓鋼Ф16mm-300mm 冷拉→熱軋圓、鍛圓//軋材37CrNi3圓鋼Ф16mm-400mm 50MN圓鋼Ф28mm-80mm 冷拉→熱軋圓、鍛圓//軋材材 40MNB圓鋼Ф28mm-80mm 40CRV圓鋼Ф28mm-80mm 冷拉→熱軋圓、鍛圓//軋材材 50CrVA圓鋼Ф16mm-300mm 60Si2Mn圓鋼Ф16mm-250mm 冷拉→熱軋圓、鍛圓//軋材60Si2MnA圓鋼Ф16mm-250mm 55CrSiA圓鋼Ф16mm-250mm 冷拉→熱軋圓、鍛圓//軋材6CrW2Si圓鋼Ф16mm-250mm