牌號(hào) | P265TR2 |
1.0259 | |
對(duì)應(yīng)標(biāo)準(zhǔn) | NF EN 10253-2-2007
對(duì)焊管件-第2部分:具有特殊檢驗(yàn)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(lèi) | 合金鋼 |
Material designation | Heat treatment symbol | Austenitizing temperature ℃ | Cooling medium | Tempering Temperature ℃ | Cooling medium | |
Name | Number | |||||
P265TR2 | 1.0259 | +N | 880 to 940 | air | - | - |