304L
2022-01-13
349
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奧氏體不銹鋼 | UNS牌號：S30403 | 通用材料牌號：304L | |||||||||||||||||
| 序號 | 類別 | 材料牌號 | 引用標準 | 化學成分 | 機械性能 | |||||||||||||||
| C | Mn | P | S | Si | Ni | Cr | N | Cu | 其它 |
屈服 強度σ0.2 |
拉伸 強度 |
延伸率 (縱向) |
硬度 |
斷面 收縮率 |
熱處理 | |||||
| % | % | % | % | % | % | % | % | % | % | % | (MPa) | (MPa) | % | HBW | (%) | ℃/冷卻 | ||||
| 1 | 美標管件 | WP304L | ASTM A403/403M-20 | ≤0.030 | ≤2.00 | ≤0.045 | ≤0.030 | ≤1.00 | 8.00-12.00 | 18.00-20.00 | ≥170 | ≥485 | ≥28 | ≥1040℃/水冷 | ||||||
| 2 | 美標鋼管 | TP304L | ASTM A312/312M-21 | ≤0.035 | ≤2.00 | ≤0.045 | ≤0.030 | ≤1.00 | 8.00-13.00 | 18.00-20.00 | ≥170 | ≥485 | ≥35 | 1040℃/水冷 | ||||||
| 3 | 美標板材 | 304L | ASTM A240/A240M-20 | ≤0.030 | ≤2.00 | ≤0.045 | ≤0.030 | ≤0.75 | 8.00-12.00 | 17.5-19.5 | ≤0.10 | ≥170 | ≥485 | ≥40 | ≤201 | |||||
| 4 | 美標鍛件 | F304L | ASTM A182/182M-21 | ≤0.03 | ≤2.00 | ≤0.045 | ≤0.030 | ≤1.00 | 8.00-13.00 | 18.00-20.00 | ≤0.10 | ≥170 | ≥485 | ≥30 | ≥50 | 1040℃/水冷 | ||||
| 5 | 國標管件 | SF304L | GB/T13401-2017 | ≤0.03 | ≤2.00 | ≤0.045 | ≤0.030 | ≤1.00 | 8.00-13.00 | 17.50-20.00 | ≥170 | ≥480 | ≥30 | ≤201 | 固溶處理 | |||||
| 6 | 國標鋼管 |
022Cr19Ni10 (S30403) |
GB/T14976-2012 | ≤0.03 | ≤2.00 | ≤0.035 | ≤0.030 | ≤1.00 | 8.00-12.00 | 18.00-20.00 | ≥175 | ≥480 | ≥35 | 1010-1150℃ /水冷 | ||||||
| 7 | 國標鍛件 |
022Cr19Ni10 (S30403) |
NB/T47010-2017 | ≤0.030 | ≤2.00 | ≤0.035 | ≤0.015 | ≤1.00 | 8.00-12.00 | 18.00-20.00 | ≥210 |
≥480 ≥460 |
≥35 |
128-187 121-187 |
1010-1150℃ /水冷 | |||||
| 8 | 歐標管件 | 1.4307 | EN10253-4:2008 | ≤0.03 | ≤2.00 | ≤0.045 | ≤0.015 | ≤1.00 | 8.00-10.00 | 17.5-19.5 | ≤0.11 |
σ0.2≥180 σ1.0≥215 |
470-670 | ≥40 | ≤200 |
at-196℃ ≥60 |
1000-1100℃ /水冷 | |||
| 9 | 歐標鍛件 | 1.4307 | EN10222-5:2017 | ≤0.030 | ≤2.00 | ≤0.045 | ≤0.015 | ≤1.00 | 8.0-10.5 | 17.5-19.5 | ≤0.10 |
σ0.2≥200 σ1.0≥230 |
500-700 | ≥45 |
at-196℃ ≥60 |
1025-1100℃/水冷 | ||||
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