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USA ASTM Special Alloy Grade 450-240(65-35),及該型號鋼材的基本信息、化學元素成分、機械性能、力學性能、熱處理溫度、同等型號參照表等。
USA ASTM Special Alloy Grade 450-240(65-35),及該型號鋼材的基本信息、化學元素成分、機械性能、力學性能、熱處理溫度、同等型號參照表等。
| 分類 | 種類 | 型號 | 標準 | 國家 | 應用 |
|---|---|---|---|---|---|
| Steel Grades | Grade 450-240(65-35) | ASTM | USA | Steel Castings, Carbon, for General Application |
| 元素名稱 | 含量比例值 |
|---|---|
| C | 0.3 |
| Si | 0.8 |
| Mn | 0.7 |
| P | 0.05 |
| S | 0.06 |
| 屈服強度Rp0.2(MPa) | 抗拉強度Rm(MPa) | 沖擊率 | 伸長率 | 斷面收縮率 | 熱處理狀態(tài) | 布氏硬度(HBW) |
|---|---|---|---|---|---|---|
| 752 (≥) | 148 (≥) | 31 | 24 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 223 |
| 溫度 | 彈性模量 | 系數 | 熱導率 | 比熱容量 | 比電阻率 | 密度 | 加權系數 |
|---|---|---|---|---|---|---|---|
| 14 | - | - | 0.34 | - | |||
| 373 | 427 | - | 41.3 | 133 | - | ||
| 823 | - | 14 | 32.2 | 321 | 344 |
| 熱處理溫度區(qū)間 |
|---|
| Heat treated : 1273°C - 1775°C |
| 型號 | 標準 | 國家 | 應用 |
|---|---|---|---|
| ASTM A335 GRADE P9 | ASTM | USA | Seamless Ferritic Alloy Steel Pipe for High-Temperature Service |
| ASTM A335 GRADE P91 | ASTM | USA | Seamless Ferritic Alloy Steel Pipe for High-Temperature Service |
| ASTM A335 GRADE P92 | AMS | USA | Seamless Ferritic Alloy Steel Pipe for High-Temperature Service |
| ASTM Grade N1 | ASTM | USA | |
| ASTM Grade N2 | ASTM | USA | |
| ASTM Grade U-415-205(60-30) | ASTM | USA | |
| ASTM Grade 415-205(60-30) | ASTM | USA | |
| ASTM Grade 450-240(65-35) | ASTM | USA | |
| ASTM Grade 485-250(70-35) | ASTM | USA | |
| ASTM Grade 485-275(70-40) | ASTM | USA | |
| Grade1 | ASTM | USA | Steel Castings Suitable for Pressure Service |
| Grade1 | ASTM | USA | Steel Castings Suitable for Pressure Service |
| Grade2 | ASTM | USA | Steel Castings Suitable for Pressure Service |
| Grade21 | ASTM | USA | Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures |
| Grade31 | ASTM | USA | Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures |
| Grade N1 | ASTM | USA | Steel Castings, Carbon, for General Application |
| Grade N2 | ASTM | USA | Steel Castings, Carbon, for General Application |
| Grade U-415-205(60-30) | ASTM | USA | Steel Castings, Carbon, for General Application |
| Grade 415-205(60-30) | ASTM | USA | Steel Castings, Carbon, for General Application |
| Grade 450-240(65-35) | ASTM | USA | Steel Castings, Carbon, for General Application |