27simn圆钢价格多少钱一吨发货快85

材质: Q195圆钢、甘肃张掖同城A3圆钢、甘肃张掖同城Q235圆钢、甘肃张掖同城10＃圆钢、甘肃张掖同城20＃圆钢、甘肃张掖同城35＃圆钢、甘肃张掖同城45＃圆钢、甘肃张掖同城60＃圆钢、甘肃张掖同城 80＃圆钢、甘肃张掖同城20Mn圆钢、甘肃张掖同城45Mn圆钢、甘肃张掖同城50Mn圆钢、甘肃张掖同城65Mn圆钢、甘肃张掖同城S50C圆钢、甘肃张掖同城K40圆钢、甘肃张掖同城T8圆钢、甘肃张掖同城T10圆钢、甘肃张掖同城 Q345A圆钢、甘肃张掖同城Q345B圆钢、甘肃张掖同城Q345C圆钢、甘肃张掖同城Q345D圆钢、甘肃张掖同城Q345E圆钢、甘肃张掖同城16MnCR4圆钢、甘肃张掖同城20Cr圆钢、甘肃张掖同城35Cr圆钢、甘肃张掖同城 40Cr圆钢、甘肃张掖同城27SiMn圆钢、甘肃张掖同城15CrMo圆钢、甘肃张掖同城20CrMo圆钢、甘肃张掖同城35CrMo圆钢、甘肃张掖同城42CrMo圆钢、甘肃张掖同城45CrMo圆钢、甘肃张掖同城 42CrMo4圆钢、甘肃张掖同城42CrMoA圆钢、甘肃张掖同城20CrMnMo圆钢、甘肃张掖同城20CrNiMo圆钢、甘肃张掖同城8Cr3圆钢 、甘肃张掖同城10CrMo910圆钢、甘肃张掖同城 20CrMoTi圆钢、甘肃张掖同城30CrMnTi圆钢、甘肃张掖同城12Cr1MoV圆钢、甘肃张掖同城18Cr2Ni4W圆钢、甘肃张掖同城18Cr2Ni4WA圆钢、甘肃张掖同城20CrMnSi圆钢、甘肃张掖同城 20CrNi圆钢、甘肃张掖同城20CrNi3圆钢、甘肃张掖同城40CrNi圆钢、甘肃张掖同城50CrNi圆钢、甘肃张掖同城30CrNiMo8圆钢、甘肃张掖同城30CrMnSi圆钢、甘肃张掖同城 34CrNiMo6圆钢、甘肃张掖同城36CrNiMo4圆钢、甘肃张掖同城38CrMoAL圆钢、甘肃张掖同城40CrNiMoVA圆钢、甘肃张掖同城45CrNiMoVA圆钢 ＆＃160；圆钢是指截面为圆形的实心长条钢材。其规格以直径的毫米数表示,如“ 50”即表示直径为 50毫米的圆钢 甘肃张掖27simn圆钢

27simn圆钢 【化学成分】(质量分数)(％) C:0.24~0.32 Si:1.10~1.40 Mn:1.10~1.40 P:《0.035 (残留含量) S:《0.035 (残留含量) Cr:≤0.309(残留含量) Ni:≤0.30 (残留含量) Cu:≤0.30 (残留含量) 【力学性能】 试样毛坯尺寸(mm):25 抗拉强度(σb/MPa)≥980 屈服点(σs/MPa):≥835 断后伸长率(δ5/％):≥12 断面收缩率(ψ/％):≥40 冲击吸收功(Aku2/J):≥39 布氏硬度(HBS100/3000)(退火或高温回火状态):≤217 甘肃张掖27simn圆钢