產(chǎn)品詳情
牌號(hào) 1.4307耐腐蝕鋼
歐標(biāo)鋼號(hào) X2CrNi 18-9
對(duì)應(yīng)標(biāo)準(zhǔn) EN 10088-3-2014
不銹鋼 - 第3部分：半成品，棒材，桿材，線材，型材和光亮產(chǎn)品的一般用途耐腐蝕鋼的交貨技術(shù)條件
Stainless steels-Part 3: Technical delivery condition for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
歸類 奧氏體不銹鋼
性能 耐腐蝕
標(biāo)簽 奧氏體不銹鋼
說明 物理性能參考EN 10088-1-2014
密度 7.9 g/cm3
X2CrNi 18-9 化學(xué)元素成分含量(%)
| 成分 | C | Si | Mn | P | S ? | Cr | Ni | N |
| 最小值 | - | - | - | - | - | 17.5 | 8 | - |
| 最DA值 | 0.03 | 1 | 2 | 0.045 | 0.03 | 19.5 | 10.5 | 0.1 |
① 未經(jīng)買方同意，不得隨意向鋼中添加表中未列的元素（冶煉精加工除外）。采取一切必要措施以防在廢鋼和生產(chǎn)原料中帶入這些元素，因?yàn)槠鋾?huì)削弱鋼的機(jī)械性能，降低鋼的適用性。
?特定的硫含量范圍可提高特定的性能。對(duì)于將進(jìn)行機(jī)加工的產(chǎn)品，建議硫含量控制在0.015~0.030%范圍內(nèi)。對(duì)于要求焊接性能的，建議硫含量控制在 0.008~0.030%范圍內(nèi)。對(duì)光亮產(chǎn)品，建議硫含量最大允許 0.015%。
碳當(dāng)量計(jì)算
X2CrNi 18-9 機(jī)械性能
| 條件 | 熱處理或狀態(tài) | 抗拉強(qiáng)度 | 屈服點(diǎn) | 斷后伸長率或延伸率 | 硬度 | 沖擊吸收能量 |
| σb | σs | δ | HBW | KV2 | ||
| Mpa | Mpa | % | J | |||
| 棒材, 桿材, 線材, 型材, 光亮產(chǎn)品;d≤160 | +AT | 500~700 | ≥175 | (long.) | ≤215 | (long.) |
| ≥45 | ≥100 | |||||
| 棒材, 桿材, 線材, 型材, 光亮產(chǎn)品;160<d≤250 | +AT | 500~700 | ≥175 | (tr.) | ≤215 | (tr.) |
| ≥35 | ≥60 | |||||
| 冷拔、精加工棒材;d≤10 | +AT | 600~930 | ≥400 | (long.) | ||
| ≥25 | ||||||
| 冷拔、精加工棒材;10<d≤16 | +AT | 600~930 | ≥380 | (long.) | ||
| ≥25 | ||||||
| 冷拔、精加工棒材;16<d≤40 | +AT | 500~830 | (long.) | (long.) | ||
| ≥30 | ≥100 | |||||
| 冷拔、精加工棒材;40<d≤63 | +AT | 500~830 | (long.) | ≥100 | ||
| ≥30 | ||||||
| 冷拔、精加工棒材;63<d≤160 | +AT | 500~700 | (long.) | ≥100 | ||
| ≥45 | ||||||
| 冷拔、精加工棒材;160<d≤250 | +AT | 500~700 | (tr.) | (tr.) | ||
| ≥35 | ≥60 | |||||
| 冷拔線材; d≥0.05 | ≤1050 | 500~700 | ||||
| 冷拔線材; d≥0.05 | 500~700 | 600~800 | ||||
| 冷拔線材; d≥0.05 | Si | 700~900 | ||||
| 冷拔線材; d≥0.05 | 0 | 800~1000 | ||||
| 冷拔線材; d≥0.05 | ≤950 | 900~1100 | ||||
| 冷拔線材; d≥0.05 | 0 | 1000~1250 | ||||
| 冷拔線材; d≥0.05 | 0 | 1100~1350 | ||||
| 冷拔線材; d≥0.05 | 0 | 1200~1450 | ||||
| 冷拔線材; d≥0.05 | 0 | 1400~1700 | ||||
| 冷拔線材; d≥0.05 | 0 | 1600~1900 | ||||
| 冷拔線材; d≥0.05 | 304 | 1800~2100 | ||||
| 冷拔線材; 0.05<d≤0.1 | +AT | ≤1100 | ≥20 | |||
| 冷拔線材; 0.1<d≤0.2 | +AT | ≤1050 | ≥20 | |||
| 冷拔線材; 0.2<d≤0.5 | +AT | ≤1000 | ≥30 | |||
| 冷拔線材; 0.5<d≤1 | +AT | ≤950 | ≥30 | |||
| 冷拔線材; 1<d≤3 | +AT | ≤900 | ≥30 | |||
| 冷拔線材; 3<d≤5 | +AT | ≤850 | ≥35 | |||
| 冷拔線材; 5<d≤16 | +AT | ≤800 | ≥35 | |||
| 冷軋棒材;d≤35 | Si | 700~850 | ≥20 | |||
| 冷軋棒材;d≤25 | 0 | 800~1000 | ≥12 |
| 奧氏體耐蝕鋼熱成形和熱處理溫度指南 | ||||||
| Steel designation | Hot bing | Heat treatment symbol | Solution annealing | |||
| Name | Number | Temperature | Type of cooling | Temperature | Type of cooling | |
| °C | °C | |||||
| X2CrNi 18-9 | 1.4307 | 1200 to 900 | air | +AT | 1000 to 1100 | water,air |
