| 牌號 | 347S51 |
| 其他名稱 | |
| 對應(yīng)標準 | BS 1501-3-1990
承壓用鋼板-第3部分:耐蝕耐熱鋼 厚板，薄板及帶材 Steels for pressure purposes — Part 3: Specification for corrosion-and heat-resisting steels: plates, sheet and strip |
| 歸類 | 奧氏體不銹鋼 |
| 說明 | ? 非連續(xù)熱軋板材的公差按BS EN 10029三稿。厚度公差按B級帅刀，除非詢價和訂貨時另有協(xié)議。 ? 熱軋寬帶材（卷）肾砂、薄板公差按BS EN 10051列赎； ? 熱軋窄帶材公差按 BS EN 10048 ? 冷軋帶材（卷）（軋制寬度≥600mm）公差按BS EN 10259； ? 冷軋窄帶材（軋制寬度＜600mm）公差按BS EN 10258 |
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高溫Rp0.2，Rp1.0
鋼號 Rp0.2min.
MPa
Rp0.2 min.
MPa ?
20°C 100°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C 500°C 550°C 600°C 650°C 700°C 347S51 205 171 162 153 147 139 133 129 126 124 122 121 - - Rp1.0 min. Rp1.0 min. 240 204 192 182 172 166 162 159 157 155 153 151 - - ? For the steel types for which sufficient data were available, the proof stress values given were derived from data collected and assessed in accordance with BS 3920, using the smoothed lower 95 % confidence lines. For certain other steel types insufficient data were available and other bases were adopted.
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斷裂應(yīng)力
鋼號 斷裂
時間
h
平均斷裂應(yīng)力MPa 540°C 550°C 560°C 570°C 580°C 590°C 600°C 610°C 620°C 630°C 640°C 650°C 660°C 670°C 680°C 690°C 700°C 710°C 720°C 730°C 740°C 750°C 760°C 770°C 347S51 10000 258 236 218 202 187 174 162 151 140 131 121 113 104 96 88 80 71 61 - - - - - - 30000 214* 197* 182* 169* 157 145 135 125 116 107 98 90 81 72 62 - - - - - - - - - 50000 196* 181* 167* 155* 144 133 123 114 105 96 87 78 69 56 - - - - - - - - - - 100000 174* 161* 148* 137* 127* 117* 107* 98* 89* 80* 71* 58* - - - - - - - - - - - - 150000 162* 149* 138* 127* 117* 108* 98* 89* 80* 70* 57* - - - - - - - - - - - - - 200000 154* 142* 131* 120* 110* 101* 92* 82* 72* 61* - - - - - - - - - - - - - - 250000 147* 136* 125* 115* 105* 96* 86* 77* 66* - - - - - - - - - - - - - - - 注：Asterisks indicate where values have been obtained by “extended time” extrapolation and parentheses indicate where values have been obtained by “extended stress” extrapolation. Such values should be used with caution.
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