產(chǎn)品詳情
牌號(hào) X2CrNiMoN18-12-4不銹鋼承壓扁鋼
對(duì)應(yīng)標(biāo)準(zhǔn) ISO 9328-7-2018
不銹鋼承壓扁鋼制品
Steel flat products for pressure purposes - Technical delivery conditions - Stainless steels
歸類 奧氏體不銹鋼
X2CrNiMoN18-12-4 化學(xué)元素成分含量(%)
成分 | C | Si | Mn | P | S | Cr | Ni | Mo | N |
最小值 | - | - | - | - | - | 16.5 | 10.5 | 3 | 0.1 |
最DA值 | 0.03 | 1 | 2 | 0.045 | 0.015 | 19.5 | 14 | 4 | 0.2 |
X2CrNiMoN18-12-4 機(jī)械性能 | ||||
厚度 | 抗拉強(qiáng)度 | 屈服點(diǎn) | 斷后伸長(zhǎng)率或延伸率 | 沖擊吸收能量 |
t | σb | σs | δ | KV2 |
mm | Mpa | Mpa | % | J |
t≤8, 冷軋鋼帶 | 570~770 | ≥290 | ≥35 | ≥100 |
t≤13.5, 熱軋鋼帶 | 570~770 | ≥270 | ≥35 | ≥100 |
t≤75, 熱軋鋼板 | 540~740 | ≥270 | ≥40 | ≥100 |