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Romania STAS/SR Structure Steel 21 MoMnCr 12XS,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。
Romania STAS/SR Structure Steel 21 MoMnCr 12XS,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 | 21 MoMnCr 12XS | STAS/SR | Romania | Alloy structural steel |
| 元素名稱 | 含量比例值 |
|---|---|
| C | 0.18-0.24 |
| Si | 0.17-0.37 |
| Mn | 0.80-1.20 |
| P | 0.025 |
| S | 0.020-0.035 |
| Cr | 1.00-1.40 |
| Ni | 0.3 |
| Mo | 0.20-0.30 |
| 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) |
|---|---|---|---|---|---|---|
| 354 (≥) | 748 (≥) | 42 | 44 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 111 |
| 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) |
|---|---|---|---|---|---|---|---|
| 43 | - | - | 0.34 | - | |||
| 535 | 297 | - | 22.3 | 342 | - | ||
| 155 | - | 33 | 31.2 | 434 | 423 |
| 熱處理溫度區(qū)間 |
|---|
| Heat treated : 1623°C - 1651°C |
| 型號(hào) | 標(biāo)準(zhǔn) | 國(guó)家 | 應(yīng)用 |
|---|---|---|---|
| Q215 | GBT | China | China structural steel and alloy steel |
| Q215 B | China | Engineering and welding | |
| UNS G10210 | UNS | USA | General use carbon steel bar |
| ASTM 1021 | ASTM | USA | General use carbon steel bar |
| H21 | ASTM | USA | Alloy tool steel |
| T20821 | UNS | USA | Alloy tool steel |
| Stellite 21 | Stellite alloy | ||
| X210Cr12 | UNE | Spain | Spain structural alloy steel |
| 1.2101 | DIN | Germany | Cold working alloy tool steel |
| 1.2103 | DIN | Germany | Cold working alloy tool steel |
| 1.2108 | DIN | Germany | Cold working alloy tool steel |
| 1.2109 | DIN | Germany | Cold working alloy tool steel |
| 1.2127 | DIN | Germany | Cold working alloy tool steel |
| 1.2129 | DIN | Germany | Cold working alloy tool steel |
| 21MnCr5 | DIN | Germany | Cold working alloy tool steel |
| 1.2162 | DIN | Germany | Cold working alloy tool steel |
| 1.2210 | DIN | Germany | Cold working alloy tool steel |
| X210CrW12 | UNE | Spain | Spain structural alloy steel |
| 1.2721 | DIN | Germany | Cold working alloy tool steel |
| X210CrCoW12 | DIN | Germany | Cold working alloy tool steel |