---
title: "20Ch25N20S2 — 2 个对应牌号对照"
description: "名称 20Ch25N20S2 由 2 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。"
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GOST · 俄罗斯 / 独联体 · 2 牌号

# 20Ch25N20S2

名称 20Ch25N20S2 由 2 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* **2**
- [*类别* **热作工具钢 · 37 个牌号**](/zh/类别/热作工具钢 "类别: 热作工具钢 · 37 个牌号")
- [*类别* **耐热钢 · 64 个牌号**](/zh/类别/耐热钢 "类别: 耐热钢 · 64 个牌号")

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

## 这 2 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 | Si% | P% | S% | Ni% |
|---|---|---|---|---|---|---|---|
| [X16CrNiSi25-20](/zh/材料/din-en/x16crnisi25-20 "X16CrNiSi25-20") | [1.2782](/zh/材料/材料编号/1.2782 "1.2782") 1.2 | [热作工具钢](/zh/类别/热作工具钢 "热作工具钢") | 9 | 1,80-2,30 | 0,035 | 0,035 | 19,0-21,0 |
| [X15CrNiSi25-20](/zh/材料/din-en/x15crnisi25-20 "X15CrNiSi25-20") | [1.4841](/zh/材料/材料编号/1.4841 "1.4841") 1.4 | [耐热钢](/zh/类别/耐热钢 "耐热钢") | 60 | 1,50-2,50 | 0,045 | 0,015 | 19,0-22,0 |

## 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")