9CR18轴承钢选型指南
9CR18(轴承钢,378个规格)常见加工形态、硬度与抗拉强度如下,供材料选型与采购参考。
牌号规格明细
| 规格 | 硬度 | 抗拉强度 |
|---|---|---|
| 9Cr18 | 238HB | 1183MPa |
| 9Cr18-冷拉-100mm | 252HB | 723MPa |
| 9Cr18-冷拉-10mm | 253HB | 1231MPa |
| 9Cr18-冷拉-12mm | 255HB | 770MPa |
| 9Cr18-冷拉-14mm | 273HB | 616MPa |
| 9Cr18-冷拉-16mm | 262HB | 1115MPa |
| 9Cr18-冷拉-18mm | 276HB | 1104MPa |
| 9Cr18-冷拉-20mm | 229HB | 913MPa |
| 9Cr18-冷拉-25mm | 265HB | 778MPa |
| 9Cr18-冷拉-30mm | 235HB | 838MPa |
| 9Cr18-冷拉-35mm | 232HB | 1555MPa |
| 9Cr18-冷拉-40mm | 241HB | 645MPa |
| 9Cr18-冷拉-50mm | 245HB | 974MPa |
| 9Cr18-冷拉-60mm | 243HB | 1569MPa |
| 9Cr18-冷拉-70mm | 265HB | 838MPa |
| 9Cr18-冷拉-80mm | 239HB | 1346MPa |
| 9Cr18-冷拉-90mm | 250HB | 1515MPa |
| 9Cr18-冷轧-圆钢 | 238HB | 1183MPa |
| 9Cr18-冷轧-钢板 | 238HB | 1183MPa |
| 9Cr18-热轧-圆钢 | 238HB | 1183MPa |
| 9Cr18-热轧-钢板 | 238HB | 1183MPa |
| 9Cr18-热轧圆钢-100mm | 252HB | 884MPa |
| 9Cr18-热轧圆钢-10mm | 231HB | 1151MPa |
| 9Cr18-热轧圆钢-11mm | 238HB | 1183MPa |
物性范围
| 项目 | 范围 |
|---|---|
| 抗拉强度 | 1183MPa~≥1900MPa |
| 硬度 | 1273MPa~≥1600MPa |
选型要点
9CR18属轴承钢。选型依据:抗拉强度(1183MPa~≥1900MPa)、硬度(1273MPa~≥1600MPa)、加工形态(板/棒/丝/带/管/型材)及后续热处理与状态需求综合确定。
FAQ
Q1:9CR18常见规格形态?
9Cr18、9Cr18-冷拉-100mm、9Cr18-冷拉-10mm、9Cr18-冷拉-12mm、9Cr18-冷拉-14mm、9Cr18-冷拉-16mm、9Cr18-冷拉-18mm、9Cr18-冷拉-20mm等。
Q2:9CR18性能如何?
抗拉 1183MPa~≥1900MPa,硬度 1273MPa~≥1600MPa。