T8Mn、T8MnA 共析钢。具有较高的淬透性和硬度，但塑性和强度较低。用于制造断面较大的木工工具、手锯锯条、刻印工具、铆钉冲模、发条、带锯锯条、圆盘锯片、煤矿用凿、石工用凿等。现货销售-钢材-规格齐全-合结钢圆钢、合结钢钢板、宝钢合金钢、抚顺合结钢、机轧合结钢、冷轧合结钢光面薄板、冷拔合结钢中厚板、热轧合结钢薄板,碳结钢、合金模具钢圆钢、碳结圆钢、碳结钢板、碳结耐磨薄板、碳结钢钢丝、冷轧碳结钢、豪景光圆碳结钢,模具钢板、 模具钢圆棒、冷轧模具钢 、压铸模具钢、冷挤压压铸模具钢、 热压铸合金模具钢,轴承钢,工具钢合金钢材,优质弹簧钢丝、48-50度优质弹簧钢带0.1MM卷带、不锈钢弹簧片、碳素弹簧钢卷、冷轧弹簧钢薄板,齿轮钢,冷拉圆钢,热扎圆钢,锻制圆钢. 圆钢材质有;8#,10#,15#,20#,25#,30#,35#,45#,20Cr,35Cr,40Cr,45Cr,50Cr,15Mn,16Mn(Q345B),Q345C,Q345D,Q345E,50Mn,65Mn, Q235B 15CrMo,20CrMo,35CrMo,42CrMo,5CrMnMo,38CrMoAL,YF45MnV, Cr12 Cr12MoV,Gr15,40Mn2,45Mn2,60Si2Mn,20CrMnTi,20MnTiB,ML35,T8A,T9A,T10A,T11A T12A,T13A,3Cr2W8V,20CrMnMo,40CrMnMo,20CrNiMo,27SiMn….. 低合金板：Q345A-E、Q390A、420A/c、Q460C、WH60a/70B、A709、SM490B、s355jr、S235J2,15CrMo,12Cr1MoV,15Mo3,1Cr5Mo 不锈钢棒材材质;201,202,301,302,304,304L,304LN,316,316L,316LN,317, 317L,309, 309S,310, 310S,321,330,660,443,444,347H,409L 904L,1CR13,2CR13,3CR13等等、