昆山市奔驰特殊钢材有限公司
主营产品:模具钢,合结钢,不锈钢,易切削钢,合金钢
Q390E钢板/Q390C圆钢/Q420A合金板销售,型号齐全,朱燕18784552399
  • 联系人:徐小姐
  • QQ号码:2324435606
  • 电话号码:0512-87886371
  • 手机号码:15050241275
  • Email地址:ksbenchi@163.com
  • 公司地址:江苏省苏州市昆山市城北模具城材料区7幢4号
产品介绍
Q390,,,,,,, , 化学成分含量 等级,C,Mn,Si,P,S,V,Nb,Ti,Al,Cr,Ni, A,≤0.20,1.00~1.60,≤0.55,≤0.045,≤0.045,0.02~0.20,0.015~0.060,0.02~0.20,-,≤0.30,≤0.70, B,≤0.20,1.00~1.60,≤0.55,≤0.040,≤0.040,0.02~0.20,0.015~0.060,0.02~0.20,-,≤0.30,≤0.70, C,≤0.20,1.00~1.60,≤0.55,≤0.035,≤0.035,0.02~0.20,0.015~0.060,0.02~0.20,≥0.015,≤0.30,≤0.70, D,≤0.20,1.00~1.60,≤0.55,≤0.030,≤0.030,0.02~0.20,0.015~0.060,0.02~0.20,≥0.015,≤0.30,≤0.70, E,≤0.20,1.00~1.60,≤0.55,≤0.025,≤0.025,0.02~0.20,0.015~0.060,0.02~0.20,≥0.015,≤0.30,≤0.70, 力学性能 ,   【抗拉强度】(σb/MPa),490~650 【伸长率】(δ5/%) 等级,δ5/%, A,≥19, B,≥19, C,≥20, D,≥20, E,≥20, 【屈服点】(σs/MPa) 厚度(直径、边长)/mm,≤16,>16~35,>35~50,>50~100, σs/MPa,≥390,≥370,≥350,≥330, 【冲击吸收功】(Akv(纵向)/J) 等级¦温度,,20℃,0℃,-20℃,-40℃, A,?,?,?,?, B,≥34,?,?,?, C,?,≥34,?,?, D,?,?,≥34,?, E,?,?,?,≥27, Q390E , ,   材料名称:低合金高强度结构钢, ,  ,   标准:GB/T,1591-1994, , 化学成份:, ,   碳,C:≤0.20, ,   硅,Si:≤0.55, ,   锰,Mn:1.00~1.60, ,   硫,S:≤0.025, ,   磷,P:≤0.025, ,   铬,Cr:≤0.30, ,   镍,Ni:≤0.70, ,   铜,Cu:答应残余含量≤0.30, ,   钒,V:0.02~0.20, ,   铌,Nb:0.015~0.060, ,   钛,Ti:0.02~0.20, ,   钼,Mo:可少量加入, , ,   力学性能:, ,   抗拉强度,σb(MPa):490~650, , 屈服强度,σs(MPa):≤16时:≥390,,>16~35时:≥370,,>35~50时:,≥350,,>50~100时:,≥330, ,   伸长率,δ5(%):≥20, ,   冲击功,Akv(J):-40℃时:≥27, ,   试样尺寸:试样厚度(直径,边长), ,   交货状态:以热轧、控轧、正火及正火加回火状态交货。 单位名称:昆山奔驰特殊钢材有限公司 地址:江苏省昆山市城北国际模具城材料区7幢4号,邮编:213000 我公司:长期有大量现货供应,规格齐全,欢迎前来选购。 手机:18784552399 传真:0512-87886370 联系人:朱小姐 联系电话0512-57802609,,,57800094 QQ:358027212
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