31254
2022-01-07
821
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奥氏体不锈钢 | UNS牌号：S31254 | 通用材料牌号：31254 | |||||||||||||||||
| 序号 | 类别 | 材料牌号 | 引用标准 | 化学成分 | 机械性能 | |||||||||||||||
| C | Mn | P | S | Si | Ni | Cr | Mo | Cu | N | 其它 |
屈服 强度σ0.2 |
拉伸 强度 |
延伸率 (纵向) |
硬度 |
断面 收缩率 |
热处理 | ||||
| % | % | % | % | % | % | % | % | % | % | % | (MPa) | (MPa) | % | HBW | (%) | ℃/冷却 | ||||
| 1 | 美标管件 | WPS31254 | ASTM A403/403M-20 | ≤0.020 | ≤1.00 | ≤0.030 | ≤0.010 | ≤0.80 | 17.5-18.5 | 19.5-20.5 | 6.0-6.5 | 0.50-1.00 | 0.18-0.25 | ≥300 | 650-820 | ≥28 | ≥1050℃/水冷 | |||
| 2 | 美标钢管 | S31254 | ASTM A312/312M-21 | ≤0.020 | ≤1.00 | ≤0.030 | ≤0.010 | ≤0.80 | 17.5-18.5 | 19.5-20.5 | 6.0-6.5 | 0.50-1.00 | 0.18-0.25 |
≥310 ≥310 |
≥675 ≥655 |
≥35 | 1150℃/水冷 | |||
| 3 | 美标板材 | S31254 | ASTM A240/A240M-20 | ≤0.020 | ≤1.00 | ≤0.030 | ≤0.010 | ≤0.80 | 17.5-18.5 | 19.5-20.5 | 6.0-6.5 | 0.50-1.00 | 0.18-0.25 | |||||||
| 4 | 美标锻件 | F44 | ASTM A182/182M-21 | ≤0.020 | ≤1.00 | ≤0.030 | ≤0.010 | ≤0.80 | 17.5-18.5 | 19.5-20.5 | 6.0-6.5 | 0.50-1.00 | 0.18-0.25 | ≥300 | ≥650 | ≥35 | ≥50 | 1150℃/水冷 | ||
| 5 | 国标管件 | |||||||||||||||||||
| 6 | 国标钢管 | |||||||||||||||||||
| 7 | 国标锻件 | 015Cr20Ni18Mo6CuN (S31252) | NB/T47010-2017 | ≤0.020 | ≤1.00 | ≤0.030 | ≤0.010 | ≤0.80 | 17.50-18.50 | 19.50-20.50 | 6.00-6.50 | 0.50-1.00 | 0.18-0.22 | ≥300 | ≥650 | ≥35 | ≥1150℃/水冷 | |||
| 8 | 欧标管件 | 1.4547 | EN10253-4:2008 | ≤0.020 | ≤1.00 | ≤0.030 | ≤0.010 | ≤0.70 | 17.50-18.50 | 19.50-20.50 | 6.00-7.00 | 0.50-1.00 | 0.18-0.25 |
σ0.2≥300 σ1.0≥340 |
650-850 | ≥35 | ≤220 |
at-196℃ ≥60 |
1180-1230℃ /水冷 | |
| 9 | 欧标锻件 | 1.4547 | EN10222-5:2017 | ≤0.020 | ≤1.00 | ≤0.030 | ≤0.010 | ≤0.70 | 17.5-18.5 | 19.5-20.5 | 6.00-7.00 | 0.50-1.00 | 0.18-0.25 |
σ0.2≥300 σ1.0≥340 |
650-850 | ≥40 |
at20℃ ≥100 |
1020-1120℃/水冷 | ||
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