
21CrMoV5-11轧制圆钢 21CrMoV5-11锻制圆钢
21CrMoV5-11属于合金结构钢,是珠光体型热强钢。钢代号:1.7709;执行标准:德标DIN标准。
21CrMoV5-11特性与用途: 21CrMoV5-11可在530度左右长期工作,主要用于石油化工、煤转化、核电、汽轮机缸体、火电等使用条件苛刻、腐蚀介质的场合,如:锅炉、反应器、加热器、蒸汽发生器等。
21CrMoV5-11 rolled round steel 21CrMoV5-11 forged round steel
21CrMoV5-11 is an alloy structural steel and a pearlitic heat-resistant steel. Steel code: 1.7709; Execution standard: German standard DIN. Characteristics and uses of
21CrMoV5-11: 21CrMoV5-11 can work for a long time around 530 degrees Celsius. It is mainly used in harsh conditions with corrosive media such as petrochemical industry, coal conversion, nuclear power, turbine cylinder, thermal power, etc., such as boilers, reactors, heaters, steam generators, etc.
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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 Gaogao 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
21CrMoV5-11化学成分:
碳C: 0.17-0.25;
硅Si: ≤0.4;
锰Mn:0.4-0.8;
硫S: ≤0.03;
磷P: ≤0.025;
铬Cr: 1.2-1.5;
钼Mo: 0.55-0.8;
镍Ni: ≤0.6;
钒V: 0.2-0.35;
铝Al: ≤0.03。
21CrMoV5-11力学性能:
抗拉强度:690-830N/mm2;
屈服点:540N/mm2;
伸长率:纵向16%,横向14%;
冲击功(20摄氏度):轴向42J,纵向28J;
退火后硬度:220-285 (维氏硬度); 晶粒度:大于等于6.;非金属夹杂物:小于等于4级。
21CrMoV5-11探伤标准: GB/T6402-3或SEP1921-3。
上海高高兴晟特钢集团有限公司专业、专注提供21CrMoV5-11合金结构钢,21CrMoV5-11轧制圆钢,21CrMoV5-11锻制圆钢等。 Shanghai Gaogao Shengtiegang Group Co., Ltd. specializes in providing 21CrMoV5-11 alloy structural steel, 21CrMoV5-11 rolled round bars, 21CrMoV5-11 forged round bars, etc.

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