广东长春、四平~30Cr2ni2mo钢材合金结构钢【【俊峰钢材】】白山、松原、白城、延边、九台、榆树、德惠、舒兰、桦甸、蛟河、磐石、公主岭、双辽、梅河口、集安、临江、大安、洮南、延吉、图们、敦化、龙井、珲春、和龙、黑龙江、哈尔滨、齐齐哈尔、鹤岗30Cr2Ni2Mo圆钢化学成分C0.26~0.34；Si0.17~0.37；Mn0.30~0.60，Cr1.80~2.20；Mo0.30~0.50；Ni1.8~2.20；钢厂现货规格产品名称规格/mm材质冷圆Ф5.5-3030Cr2Ni2Mo冷拉光圆Ф3.0-10030Cr2Ni2Mo热轧圆钢Ф100-20030Cr2Ni2Mo热轧圆钢Ф20-10030Cr2Ni2Mo热轧圆钢Ф200-40030Cr2Ni2Mo热轧钢板4-18030Cr2Ni2Mo30Cr2Ni2Mo圆钢力学性能抗拉强度MPa980，屈服点MPa835，伸长率%12，断面收缩率%55，冲击吸收功Ak78,钢材退火或高温回火供应状态布氏硬度HBW小于等于269；30Cr2Ni2Mo圆钢用作要求高强度、高韧性、截面尺寸较大的和较重要的调质零件，如卧式锻造机的传动偏心轴、锻压机曲轴等。俊峰钢材uuuuuu圆钢详细的标准材质规格材质规格8#-10#∮16-29065Mn∮40-30015#∮14-15045Mn2∮18-7520＃∮8-48060Si2Mn∮16-15035＃∮8-48020CrMnTi∮10-48045＃∮6.5-48020crmnTiB∮16-75Q235B∮6.5-180GCr15∮16-40040Cr∮8-480ML35∮8-15020Cr∮10-480T8-T13∮8-48042CrMo∮12-480Cr12∮16-30035CrMo∮12-480Cr12MoV∮16-30020CrMo∮12-3003Cr2W8V∮16-30038CrMoAL∮20-30045Cr50Cr∮20-3005CrMnMo∮20-45020CrMnMo∮20-30016Mn（Q345B）∮14-36540Mn2∮28-6050Mn∮40-20035Cr∮5515CrMo∮21∮24∮7515Mn∮32∮17025＃∮16-28040CrMnMo∮80-∮160YF45MnV∮28-8020CrMnMo∮20-30030＃∮6.5-48027SiMn∮20-35030Crmo∮28Crwmn∮20-30030CrmnTi∮16-300H13(4Cr5MoSiVi)∮20-30060＃∮210.∮26040crNimo∮20-400)