
33Cr23Ni8Mn3N热轧钢棒 33Cr23Ni8Mn3N锻制钢棒
33Cr23Ni8Mn3N隶属奥氏体高温合金钢,又称23-8N,俗称:内燃机气阀用钢。
33Cr23Ni8Mn3N执行标准:GB/T12773-2008:本标准规范了内燃机气阀用钢直径不大于120mm的热轧,锻制棒材和直径不大于25mm的冷拉钢,银亮钢及合金棒材。
33Cr23Ni8Mn3N Hot Rolled Steel Bar 33Cr23Ni8Mn3N Forged Steel Bar 33Cr23Ni8Mn3N belongs to austenitic heat-resistant alloy steel, also known as 23-8N, commonly referred to as: steel for internal combustion engine valves. 33Cr23Ni8Mn3N Execution Standard: GB/T12773-2008: This standard specifies hot rolled, forged bars and cold drawn bars, silver bright bars and alloy bars for internal combustion engine valve steel with diameter not greater than 120mm and diameter not greater than 25mm.
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上海高高兴晟特钢集团有限公司
电话:18917081101
微信:18917081101
QQ:404914802
联系人:粟太成
电子邮件:404914802@qq.com
地址:上海市宝山区抚远路1288
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Shanghai Gaoxing Shengte Steel Group Co., Ltd. Phone: 18917081101 WeChat: 18917081101 QQ: 404914802 Contact Person: Su Taicheng Email: 404914802@qq.com Address: No. 1288 Fuyuan Road, Baoshan District, Shanghai
33Cr23Ni8Mn3N化学成分:
碳 C:0.28~0.38;
硅 Si:0.50~1.00;
锰 Mn:1.50~3.50;
磷 P:≤0.040;
硫 S:≤0.030;
镍 Ni:7.00~9.00;
铬 Cr:22.00~24.00;
钼 Mo:≤0.50;
钨 W:≤0.50;
氮 N:0.25~0.35;
钒 V:-;
铌 Nb:-;
铜 Cu:≤0.30。
33Cr23Ni8Mn3N力学性能:
非比例延伸强度Rp0.2/MPa:550;
抗拉强度Rm/MPa:850;
断后伸长率A/%:20;
断面收缩率Z/%:30; 硬度:HB:-,HRC:≥25。
33Cr23Ni8Mn3N交货状态:热处理(固溶)。
33Cr23Ni8Mn3N冶炼方法:钢和合金应采用电弧炉加炉外精炼方法或真空感应炉加真空自耗方法冶炼,也可用电渣重熔法冶炼。
上海高高兴晟特钢集团有限公司专业、专注提供33Cr23Ni8Mn3N奥氏体耐热气阀钢,33Cr23Ni8Mn3N奥氏体高温合金钢,33Cr23Ni8Mn3N热轧钢棒,33Cr23Ni8Mn3N锻制钢棒等。
Shanghai Gaogao Shengtiegang Group Co., Ltd. specializes in providing 33Cr23Ni8Mn3N austenitic heat-resistant valve steel, 33Cr23Ni8Mn3N austenitic high-temperature alloy steel, 33Cr23Ni8Mn3N hot-rolled steel bars, and 33Cr23Ni8Mn3N forged steel bars.

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