EN 10088-3-2014
不锈钢 - 第3部分:一般用途耐腐蚀钢半成品,棒材,杆材,线材,型材和光亮产品的交货技术条件 · Stainless Steels-Part 3: Technical Delivery Conditions for Semi-Finished Products, Bars, Rods, Wire, Sections and Bright Products of Corrosion Resisting Steels for General Purposes
| 欧标钢号 | 1.4418 |
| 性能 | 耐腐蚀 |
| 成分 | 最小 | 最大 | 公称 |
|---|---|---|---|
| 碳 C ⓒ | - | 0.06 | - |
| 硅 Si | - | 0.7 | - |
| 锰 Mn | - | 1.5 | - |
| 磷 P | - | 0.04 | - |
| 硫 S ⓑ | - | 0.03 | - |
| 铬 Cr | 15 | 17 | - |
| 镍 Ni | 4 | 6 | - |
| 钼 Mo | 0.8 | 1.5 | - |
| 氮 N | 0.02 | - | - |
| 条件 | 热处理或状态 | 抗拉强度 σb Mpa |
屈服点 σs Mpa |
断后伸长率或延伸率 δ % |
硬度 HBW |
冲击吸收能量 KV2 J |
|---|---|---|---|---|---|---|
| 棒材, 杆材, 线材, 型材, 光亮产品 | +A | ≤1100 | ≤320 | |||
| 棒材, 杆材, 线材, 型材, 光亮产品;d≤160 | +QT760 | 760~960 | ≥550 | (long.) ≥16 |
(long.) ≥90 |
|
| 棒材, 杆材, 线材, 型材, 光亮产品;160<d≤250 | +QT760 | 760~960 | ≥550 | (tr.) ≥14 |
(tr.) ≥70 |
|
| 棒材, 杆材, 线材, 型材, 光亮产品;d≤160 | +QT900 | 900~1100 | ≥700 | (long.) ≥16 |
(long.) ≥80 |
|
| 棒材, 杆材, 线材, 型材, 光亮产品;160<d≤250 | +QT900 | 900~1100 | ≥700 | (tr.) ≥14 |
(tr.) ≥60 |
|
| 冷拔、精加工棒材;d≤10 | +QT900 | 900~1150 | ≥750 | (long.) ≥10 |
||
| 冷拔、精加工棒材;10<d≤16 | +QT900 | 900~1150 | ≥750 | ≥10 | ||
| 冷拔、精加工棒材;16<d≤40 | +QT900 | 900~1100 | ≥700 | ≥12 | (long.) ≥80 |
|
| 冷拔、精加工棒材;40<d≤63 | +QT900 | 900~1100 | ≥700 | ≥16 | ≥80 | |
| 冷拔、精加工棒材;63<d≤160 | +QT900 | 900~1100 | ≥700 | ≥16 | ≥80 | |
| 冷拔、精加工棒材;160<d≤250 | +QT900 | 900~1100 | ≥700 | (tr.) ≥14 |
(tr.) ≥60 |
|
| 冷拔、精加工棒材;d≤10 | +A | ≤1150 | ≤380 | |||
| 冷拔、精加工棒材;10<d≤16 | +A | ≤1150 | ≤380 | |||
| 冷拔、精加工棒材;16<d≤40 | +A | ≤1100 | ≤320 | |||
| 冷拔、精加工棒材;40<d≤63 | +A | ≤1100 | ≤320 | |||
| 冷拔、精加工棒材;63<d≤160 | +A | ≤1100 | ≤320 | |||
| 冷拔、精加工棒材;160<d≤250 | +A | ≤1100 | ≤320 |
| Steel designation | Hot forming | Heat treatment symbol | Annealing | Quenching | Tempering | ||||
| Name | Number | Temperature°C | Type of cooling | Temperature°C | Type of cooling | Temperature°C | Type of cooling | Temperature°C | |
| X4CrNiMo16–5-1 | 1.4418 | 1150 to 900 | air | +A* | 600 to 650 | furn.,air | - | - | - |
| +QT760 | - | - | 950 to 1050 | oil,air | 590 to 620 | ||||
| +QT900 | - | - | 950 to 1050 | oil,air | 550 to 620 | ||||
| Steel designation | Heat treatment condition | Minimum 0.2%-proof strength(MPa) at a temperature (in°C) of: | |||||||
| Name | Number | 100 | 150 | 200 | 250 | 300 | 350 | 400 | |
| X4CrNiMo16–5-1 | 1.4418 | +QT760 | 520 | 510 | 500 | 490 | 480 | - | - |
| +QT900 | 660 | 640 | 620 | 600 | 580 | - | - | ||
| 国际标准组织 | 欧标 | ||
| ISO | 数字牌号 | EN | 数字牌号 |
| X4CrNiMo16-5-1 | 4418-431-77-E | X4CrNiMo16-5-1 | 1.4418 |
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