牌號 | P355NH |
1.0565 | |
對應(yīng)標(biāo)準 | NF EN 10253-2-2007
對焊管件-第2部分:具有特殊檢驗要求的非合金和鐵素體合金鋼 Butt-welding pipe fittings- Part 2: Non alloy and ferritic alloy steels with specific inspection requirements |
歸類 | 合金鋼 |
Material designation | Heat treatment condition | Thickness T mm | Minimum proof strength Rp0.2 N/mm2 at a temperature of(℃) | |||||||||||
Name | Number | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 550 | 600 | ||
P355NH | 1.0565 | +N | T ≤ 16 | 304 | 284 | 255 | 235 | 216 | 196 | 167 | - | - | - | - |
16<T ≤ 40 | 294 | 275 | 255 | 235 | 216 | 196 | 167 | - | - | - | - | |||
40<T ≤ 60 | 284 | 265 | 245 | 226 | 206 | 186 | 157 | - | - | - | - | |||
60<T ≤ 100 | 265 | 245 | 226 | 206 | 186 | 167 | 137 | - | - | - | - |
Material designation | Heat treatment condition | temperature in°C | Rm for wall thickness T in mm | ||||
Name | Number | T ≤ 30 | 30<T ≤ 50 | 50<T ≤ 80 | 80<T ≤ 100 | ||
P355NH | 1.0565 | +N | 100 | 440 | 420 | 400 | 390 |
150 | 430 | 410 | 390 | 380 | |||
200 | 410 | 390 | 370 | 360 | |||
250 | 410 | 390 | 370 | 360 | |||
300 | 410 | 390 | 370 | 360 | |||
350 | 400 | 380 | 360 | 350 | |||
400 | 390 | 370 | 350 | 340 |
Material designation | Minimum average absorbed energy KV, in J at a temperature of(°C) | ||||||||||||
Name | Number | longitudinal direction | transverse direction | ||||||||||
-50 | -40 | -20 | -10 | 0 | 20 | -50 | -40 | -20 | -10 | 0 | 20 | ||
P355NH | 1.0565 | - | - | 40 | 43 | 47 | 55 | - | - | 27 | 31 | 35 | 39 |