寶山鋼鐵股份有限公司（簡稱“寶鋼股份”）是中國最大、最現(xiàn)代化的鋼鐵聯(lián)合企業(yè)。寶鋼股份以其誠信、人才、創(chuàng)新、管理、技術(shù)諸方面綜合...
USA ASTM Special Alloy Grade 485-250(70-35)，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。
USA ASTM Special Alloy Grade 485-250(70-35)，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 | Grade 485-250(70-35) | ASTM | USA | Steel Castings, Carbon, for General Application |
| 元素名稱 | 含量比例值 |
|---|---|
| C | 0.35 |
| Si | 0.8 |
| Mn | 0.7 |
| P | 0.05 |
| S | 0.06 |
| 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） |
|---|---|---|---|---|---|---|
| 115 (≥) | 873 (≥) | 42 | 14 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 344 |
| 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) |
|---|---|---|---|---|---|---|---|
| 44 | - | - | 0.22 | - | |||
| 424 | 711 | - | 13.3 | 341 | - | ||
| 396 | - | 44 | 21.2 | 434 | 232 |
| 熱處理溫度區(qū)間 |
|---|
| Heat treated : 1237°C - 1536°C |
| 型號(hào) | 標(biāo)準(zhǔn) | 國家 | 應(yīng)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 |
寶山鋼鐵股份有限公司（簡稱“寶鋼股份”）是中國最大、最現(xiàn)代化的鋼鐵聯(lián)合企業(yè)。寶鋼股份以其誠信、人才、創(chuàng)新、管理、技術(shù)諸方面綜合...
