---
title: "A646 — 5 个对应牌号对照"
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ASTM · 美国 · 5 牌号

# A646

名称 A646 由 5 个不同牌号共用。请按数值确有差异的元素进行对照，再打开图纸所指的那一个。

- *匹配牌号* **5**
- [*类别* **冷作工具钢 · 109 个牌号**](/zh/类别/冷作工具钢 "类别: 冷作工具钢 · 109 个牌号")
- [*类别* **轴承钢 · 17 个牌号**](/zh/类别/轴承钢 "类别: 轴承钢 · 17 个牌号")
- [*类别* **调质钢 · 133 个牌号**](/zh/类别/调质钢 "类别: 调质钢 · 133 个牌号")

[搜索](/zh/搜索 "钢种搜索")[咨询](/zh/咨询 "发送咨询")

## 这 5 个中，您要哪一个？

该名称由多个牌号共用。表中所列元素是这一组内数值确有差异的元素，也就是决定取舍的元素。数值为来源文本的逐字照录；破折号表示该牌号该元素没有收录数值，而不是零。

| 牌号 | 材料号 | 类别 | 名称数 | C% | P% | S% | Cr% | Mn% | Si% |
|---|---|---|---|---|---|---|---|---|---|
| [105Cr4](/zh/材料/din-en/105cr4 "105Cr4") | [1.2057](/zh/材料/材料编号/1.2057 "1.2057") 1.2 | [冷作工具钢](/zh/类别/冷作工具钢 "冷作工具钢") | 15 | 1,00-1,10 | 0,03 | 0,03 | 0,90-1,10 | 0,20-0,40 | 0,15-0,35 |
| [1.2067](/zh/材料/材料编号/1.2067 "1.2067") | [1.2067](/zh/材料/材料编号/1.2067 "1.2067") 1.2 | [冷作工具钢](/zh/类别/冷作工具钢 "冷作工具钢") | 53 | 0,95-1,10 | 0,025 | 0,025 | 1,35-1,60 | 0,20-0,40 | 0,15-0,35 |
| [1.3505](/zh/材料/材料编号/1.3505 "1.3505") | [1.3505](/zh/材料/材料编号/1.3505 "1.3505") 1.3 | [轴承钢](/zh/类别/轴承钢 "轴承钢") | 61 | 0,93-1,05 | 0,025 | 0,015 | 1,35-1,60 | 0,25-0,45 | 0,15-0,35 |
| [41SiNiCrMoV7-6](/zh/材料/din-en/41sinicrmov7-6 "41SiNiCrMoV7-6") | [1.6928](/zh/材料/材料编号/1.6928 "1.6928") 1.6 | [调质钢](/zh/类别/调质钢 "调质钢") | 7 | 0,38-0,45 | 0,02 | 0,015 | 0,60-1,00 | 0,40-0,70 | 1,40-1,90 |
| [K23080](/zh/材料/uns/k23080 "K23080") | — |  | 5 | — | — | — | — | — | — |

## 不确定图纸指的是哪一个？

可按名称、材料号或化学成分检索目录——本页上的每一个名称本身都是入口。

[搜索](/zh/搜索 "钢种搜索")[咨询](/zh/咨询 "发送咨询")