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USA Special Alloy Gr 825,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 Special Alloy Gr 825,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 | Gr 825 | USA | Highway Bridges with steel casting |
| 元素名稱 | 含量比例值 |
|---|---|
| C | 0.35 |
| 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(zhǎng)率 | 斷面收縮率 | 熱處理狀態(tài) | 布氏硬度(HBW) |
|---|---|---|---|---|---|---|
| 475 (≥) | 895 (≥) | 32 | 21 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 314 |
| 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) |
|---|---|---|---|---|---|---|---|
| 23 | - | - | 0.31 | - | |||
| 166 | 122 | - | 14.3 | 222 | - | ||
| 246 | - | 22 | 14.2 | 421 | 141 |
| 熱處理溫度區(qū)間 |
|---|
| Heat treated : 1121°C - 1884°C |
| 型號(hào) | 標(biāo)準(zhǔn) | 國(guó)家 | 應(yīng)用 |
|---|---|---|---|
| Type418(GreekAscollOy) | UNS | USA | |
| Type418(GreekAscollOy) | UNS | USA | |
| 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 |
| GP240GR | |||
| V-GRAPH | ABNT | Brazil | Brazil Stainless steel |