执行标准GB/T 3077-2015。
30Cr2Ni2Mo图片牌号30Cr2Ni2Mo;
试样毛尺寸25mm;
热处理:(淬火850度;冷却剂:油;回火温度600度;冷却剂:水、油);
30Cr2Ni2Mo 30Cr2Ni2Mo圆钢 30Cr2Ni2Mo钢材 特殊钢材30Cr2Ni2Mo
30Cr2Ni2MoC0.26~0.34,
Si0.17~0.37,
Mn0.30~0.60,
Cr1.80~2.20,
Mo0.50~0.80,
Ni1.8~2.20;
产品名称 | 规格/mm | 材质 |
冷圆 | Ф5.5-30 | 30CrNiMO8 |
冷拉光圆 | Ф3.0-100 | 30CrNiMO8 |
热轧圆钢 | Ф100-200 | 30CrNiMO8 |
热轧圆钢 | Ф20-100 | 30CrNiMO8 |
热轧钢板 | 1-100 | 30CrNiMO8 |
热轧圆钢 | Ф200-400 | 30CrNiMO8 |
热轧钢板 | 4-180 | 30CrNiMO8 |
产品名称 | 规格/mm | 材质 |
冷圆 | Ф5.5-30 | 30CrNiMO8 |
冷拉光圆 | Ф3.0-100 | 30CrNiMO8 |
热轧圆钢 | Ф100-200 | 30CrNiMO8 |
热轧圆钢 | Ф20-100 | 30CrNiMO8 |
热轧钢板 | 1-100 | 30CrNiMO8 |
热轧圆钢 | Ф200-400 | 30CrNiMO8 |
热轧钢板 | 4-180 | 30CrNiMO8 |
抗拉强度MPa980,屈服点MPa835,伸长率%12,断面收缩率%55,冲击吸收功Ak78,钢材退
火或高温回火供应状态布氏硬度HBW小于等于269;