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ISO ISO Special Alloy ISO 21,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。
ISO ISO Special Alloy ISO 21,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) | 國家 | 應(yīng)用 |
|---|---|---|---|---|---|
| Steel Grades | ISO 21 | ISO | ISO | ISO standard thermal deformation of stainless steel |
| 元素名稱 | 含量比例值 |
|---|---|
| C | Max 0.080 |
| Si | Max 1.00 |
| Mn | Max 2.00 |
| P | Max 0.045 |
| S | Max 0.030 |
| Cr | 16.5-18.5 |
| Ni | 10.5-13.5 |
| Mo | 2.00-2.50 |
| 屈服強(qiáng)度Rp0.2(MPa) | 抗拉強(qiáng)度Rm(MPa) | 沖擊率 | 伸長率 | 斷面收縮率 | 熱處理狀態(tài) | 布氏硬度(HBW) |
|---|---|---|---|---|---|---|
| 723 (≥) | 181 (≥) | 42 | 22 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 124 |
| 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) |
|---|---|---|---|---|---|---|---|
| 33 | - | - | 0.31 | - | |||
| 756 | 371 | - | 41.3 | 241 | - | ||
| 111 | - | 11 | 31.2 | 213 | 434 |
| 熱處理溫度區(qū)間 |
|---|
| Heat treated : 1717°C - 1531°C |
| 型號(hào) | 標(biāo)準(zhǔn) | 國家 | 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 |