347/347H奥氏体不锈钢管
公 司:上海荣昆金属制品有限公司
类 别:耐热钢
数量(吨/张):充足
存放区域:上海荣昆仓库
日 期:2026-02-04
联 系 人 :林先生
联系方式:021-57886065

| 中国 | GB/T 20878-2007 | 06Cr18Ni11Nb (0Cr18Ni11Nb) |
07Cr18Ni11Nb (1Cr19Ni11Nb) |
| 美国 | ASTM A240-15a | S34700,347 | S34709,347H |
| 日本 | JIS G 4304:2005 | SUS 347 | — |
| 德国 | EN 10088-1:2005 | X6CrNiNb18-10 1.4550 |
X7CrNiNb18-10 1.4912 |
| 牌号 | 06Cr18Ni11Nb | 347 | SUS 347 | 1.4550 |
| C | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.08 |
| Si | ≤0.75 | ≤1.00 | ≤1.00 | |
| Mn | ≤2.00 | ≤2.00 | ≤2.00 | |
| P | ≤0.045 | ≤0.045 | ≤0.045 | ≤0.045 |
| S | ≤0.030 | ≤0.030 | ≤0.015 | |
| Ni | 9.0~12.0 | 9.0~13.0 | 9.0~13.0 | 9.0~12.0 |
| Cr | 17.0~19.0 | 17.0~19.0 | 17.0~19.0 | 17.0~19.0 |
| Nb | 10C~1.10 | 10C~1.00 | ≥10×C% | 10C~1.00 |
| 牌号 | 07Cr18Ni11Nb | 347H | 1.4912 |
| C | 0.04~0.10 | 0.04~0.10 | 0.04~0.10 |
| Si | ≤0.75 | ≤1.00 | |
| Mn | ≤2.00 | ≤2.00 | |
| P | ≤0.045 | ≤0.045 | ≤0.045 |
| S | ≤0.030 | ≤0.015 | |
| Ni | 9.0~12.0 | 9.0~13.0 | 9.0~12.0 |
| Cr | 17.0~19.0 | 17.0~19.0 | 17.0~19.0 |
| Nb | 8C~1.10 | 8C~1.00 | 10C~1.20 |
| 密度(g/cm3)20℃ | 8.03 | |
| 熔点(℃) | 1398~1427 | |
| 比热容[kJ/(kg·K)] 0~100℃ | 0.50 | |
| 热导率[W/(m·K)] | 100℃ | 16.3 |
| 500℃ | 22.2 | |
| 线膨胀系数(10-6/K) | 0~100℃ | 16.6 |
| 0~500℃ | 18.6 | |
| 电阻率(Ω·mm2/m)20℃ | 0.73 | |
| 纵向弹性模量(kN/mm2)20℃ | 193 | |
| 磁性 | 冷变形后稍有磁性 |
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