S32750
2022-01-10
456
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雙相不銹鋼 | UNS牌號：S32750 | 通用材料牌號：32750 | |||||||||||||||||
| 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 | Mo | Cu | N |
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/ Quench Media |
|||||
| % | % | % | % | % | % | % | % | % | % | (MPa) | (MPa) | % | HBW/HRC | (%) | ℃/冷卻 | |||||
| 1 | 美標管件 | WPS32750 | ASTM A815/A815M-17 | ≤0.030 | ≤1.20 | ≤0.035 | ≤0.020 | ≤0.80 | 6.0-8.0 | 24.0-26.0 | 3.0-5.0 | ≤0.5 | 0.24-0.32 | ≥550 | 800-965 | ≥15.0 | ≤310 | 1025-1125℃/水冷 | ||
| 2 | 美標鋼管 | S32750 | ASTM A790/A790M-17 | ≤0.030 | ≤1.20 | ≤0.035 | ≤0.020 | ≤0.80 | 6.0-8.0 | 24.0-26.0 | 3.0-5.0 | ≤0.5 | 0.24-0.32 | ≥550 | ≥800 | ≥15 |
≤300 ≤32 |
1025-1125℃/水冷 | ||
| 3 | 美標板材 | 2507 | ASTM A240/A240M-20 | ≤0.030 | ≤1.20 | ≤0.035 | ≤0.020 | ≤0.80 | 6.0-8.0 | 24.0-26.0 | 3.0-5.0 | ≤0.5 | 0.24-0.32 | ≥550 | ≥795 | ≥15 |
≤310 ≤32 |
|||
| 4 | 美標鍛件 | F53 | ASTM A182/182M-21 | ≤0.030 | ≤1.20 | ≤0.035 | ≤0.020 | ≤0.80 | 6.0-8.0 | 24.0-26.0 | 3.0-5.0 | ≤0.5 | 0.24-0.32 | ≥515 | ≥730 | ≥15 | ≤310 | 1025℃/水冷 | ||
| 5 | 國標管件 | SF2507 | GB/T13401-2017 | ≤0.030 | ≤1.20 | ≤0.035 | ≤0.020 | ≤0.80 | 6.0-8.0 | 24.00-26.00 | 3.0-5.0 | ≤0.5 | 0.24-0.30 | ≥550 | ≥800 | ≥15 | ≤310 | 固溶處理 | ||
| 6 | 國標鋼管 |
022Cr25Ni7Mo4N (S25073) |
GB/T21833-2008 | ≤0.030 | ≤1.20 | ≤0.035 | ≤0.020 | ≤0.80 | 6.00-8.00 | 24.00-26.00 | 3.00-5.00 | ≤0.50 | 0.24-0.32 | ≥550 | ≥800 | ≥15 |
≤300 ≤32 |
1025-1125℃/水冷 | ||
| 7 | 國標鍛件 |
022Cr25Ni7Mo4N (S25073) |
NB/T47010-2017 | ≤0.030 | ≤2.00 | ≤0.030 | ≤0.015 | ≤1.00 | 6.00-8.00 | 24.00-26.00 | 3.00-3.50 | ≤0.50 | 0.24-0.32 | ≥550 | ≥800 | ≥25 | 1020-1100℃/水冷 | |||
| 8 | 歐標管件 | 1.4410 | EN10253-4:2008 | ≤0.030 | ≤2.00 | ≤0.035 | ≤0.015 | ≤1.00 | 6.00-8.00 | 24.00-26.00 | 3.00-4.50 | 0.20-0.35 | ≥550 | 800-1000 | ≥20 | ≤310 |
at-40℃ ≥40 |
1040-1120℃ /水冷 | ||
| 9 | 歐標鍛件 | 1.4410 | EN10222-5:2017 | ≤0.030 | ≤2.00 | ≤0.035 | ≤0.015 | ≤1.00 | 6.0-8.0 | 24.0-26.0 | 3.00-4.50 | 0.24-0.35 | ≥500 | 800-1000 | ≥30 |
at20℃ ≥200 |
1040-1120℃/水冷 | |||
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