寶山鋼鐵股份有限公司（簡(jiǎn)稱“寶鋼股份”）是中國(guó)最大、最現(xiàn)代化的鋼鐵聯(lián)合企業(yè)。寶鋼股份以其誠(chéng)信、人才、創(chuàng)新、管理、技術(shù)諸方面綜合...
China Tool Steel And Hard Alloy Cr2，及該型號(hào)鋼材的基本信息、化學(xué)元素成分、機(jī)械性能、力學(xué)性能、熱處理溫度、同等型號(hào)參照表等。
China Tool Steel And Hard Alloy Cr2，及該型號(hào)鋼材的基本信息、化學(xué)元素成分、機(jī)械性能、力學(xué)性能、熱處理溫度、同等型號(hào)參照表等。
| 分類 | 種類 | 型號(hào) | 標(biāo)準(zhǔn) | 國(guó)家 | 應(yīng)用 |
|---|---|---|---|---|---|
| Steel Grades | Cr2 | China | Alloy tool steel - Measuring tool steel cutting tools |
| 元素名稱 | 含量比例值 |
|---|---|
| C | 0.95～1.10 |
| Si | ≤0.40 |
| Mn | ≤0.40 |
| Cr | 1.30～1.65 |
| Ni | ≤0.20 |
| 屈服強(qiáng)度Rp0.2（MPa） | 抗拉強(qiáng)度Rm（MPa） | 沖擊率 | 伸長(zhǎng)率 | 斷面收縮率 | 熱處理狀態(tài) | 布氏硬度（HBW） |
|---|---|---|---|---|---|---|
| 367 (≥) | 653 (≥) | 12 | 13 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 222 |
| 溫度 | 彈性模量 | 系數(shù) | 熱導(dǎo)率 | 比熱容量 | 比電阻率 | 密度 | 加權(quán)系數(shù) |
|---|---|---|---|---|---|---|---|
| 34 | - | - | 0.21 | - | |||
| 361 | 824 | - | 13.3 | 323 | - | ||
| 866 | - | 11 | 32.2 | 222 | 324 |
| 熱處理溫度區(qū)間 |
|---|
| Heat treated : 1682°C - 1385°C |
| 型號(hào) | 標(biāo)準(zhǔn) | 國(guó)家 | 應(yīng)用 |
|---|---|---|---|
| Cr2 | China | Alloy tool steel - Measuring tool steel cutting tools | |
| 9Cr2 | China | Alloy tool steel - Measuring tool steel cutting tools | |
| 3Cr2W8V | China | Alloy tool steel - hot-work die steel | |
| 5Cr4Mo3SiMnVA1 | China | Alloy tool steel - hot-work die steel | |
| 7Mn15Cr2A13V2WMo | China | Alloy tool steel - Without magnetic steel mold | |
| 3Cr2Mo | China | Alloy tool steel - Plasticity steel mold | |
| SM3Cr2Mo | China | Plastic mould with flat steel | |
| SM3Cr2Ni1Mo | China | Plastic mould with flat steel | |
| 125Cr2 | DIN | Germany | Cold working alloy tool steel |
| 140Cr2 | DIN | Germany | Cold working alloy tool steel |
| 74NiCr2 | DIN | Germany | Cold working alloy tool steel |
| NiFe25Cr20NbTi | |||
| NiCr20Ti | UNE | Spain | Spain structural alloy steel |
| NiCr20TiAl | UNE | Spain | Spain structural alloy steel |
| CoCr20W15Ni | DIN | Germany | The high-temperature and high-strength steel |
| NiCr20Co18Ti | FED | Germany | The high-temperature and high-strength steel |
| NiCr20Mo | DIN | Germany | The high-temperature and high-strength steel |
| NiCr20Mo | DIN | Germany | The high-temperature and high-strength steel |
| NiCr20CoMo | DIN | Germany | The high-temperature and high-strength steel |
| NiCr20TiAI | AFNOR | France | Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) |
寶山鋼鐵股份有限公司（簡(jiǎn)稱“寶鋼股份”）是中國(guó)最大、最現(xiàn)代化的鋼鐵聯(lián)合企業(yè)。寶鋼股份以其誠(chéng)信、人才、創(chuàng)新、管理、技術(shù)諸方面綜合...
