| 不锈钢棒材（Stainless Steel Bar） | ||
| 属性 Type | Chinese | English |
| 产品类别 Category | 棒材 | Stainless Steel Bar |
| 材料牌号 Typical Grade | 奥氏体：316Ti (EN 1.4571)、304H (ASTM A276) | Austenitic: 316Ti (EN 1.4571), 304H (ASTM A276) |
| 双相钢：2507 (UNS S32750, EN 1.4410) | Duplex: 2507 (UNS S32750, EN 1.4410) | |
| 马氏体：420 (ASTM A276, EN 1.4021) | Martensitic: 420 (ASTM A276, EN 1.4021) | |
| 尺寸范围 Size | 圆棒直径：3~300mm（热轧）；1~50mm（冷拔精密棒） | Round bar: Φ3~300mm (hot-rolled); Φ1~50mm (cold-drawn) |
| 六角/方棒：边长5~100mm | Hex/Square: 5~100mm side length | |
| 优点与特性 Characteristics | 316Ti：含Ti耐高温晶间腐蚀、耐硫酸/磷酸腐蚀 | 316Ti: Ti-added for high-temperature intercrystalline corrosion resistance |
| 2507双相钢：超高强度（抗拉800MPa）、PREN 42耐海水侵蚀 | 2507: Ultra-high strength (800MPa tensile), PREN 42 for seawater resistance | |
| 420马氏体：高硬度（热处理后HRC 50）、耐磨性优异 | 420: High hardness (HRC 50 after heat treatment), wear resistance | |
| 应用场景 Application | 化工泵轴（316Ti棒） | Chemical pump shafts (316Ti) |
| 海底阀门阀杆（2507棒） | Subsea valve stems (2507) | |
| 手术器械（420棒） | Surgical instruments (420) | |
| 分类/Catergory | 牌号 Grade | 商品名OUTOKUMPU | 典型成分(wt%) Typical Composition | 国标 China standard | 推荐焊材 | |||||||
| EN | ASTM | C | N | Cr | Ni | Mo | Others | |||||
| 一般用途 耐蚀性 General purpose Corrison Resistance | 普通奥氏体不锈钢 Austenitic stainless steel | 1.4301 | 304 | 4301 | 0.04 | - | 18.1 | 8.3 | - | - | 0Cr18Ni9 | ER308L |
| 1.4306 | 304L | 4306 | 0.02 | - | 18.2 | 10.1 | - | - | 0Cr19Ni10 | ER308L | ||
| 1.4307 | 304L | 4307 | 0.02 | - | 18.1 | 8.3 | - | - | 0Cr19Ni10 | ER308L | ||
| 1.4311 | 304LN | 4311 | 0.02 | 0.14 | 18.5 | 10.5 | - | - | 00Cr19Ni10N | ER308L | ||
| 1.4541 | 321 | 4541 | 0.04 | - | 17.3 | 9.1 | - | Ti | 0Cr18Ni10Ti | ER347 | ||
| 1.455 | 347 | 4550 | 0.05 | 0.14 | 17.5 | 9.5 | - | - | 0Cr18Ni11Nb | ER347 | ||
| 1.4567 | S30430 | 4567 | 0.01 | - | 17.7 | 9.7 | - | 3Cu | 0Cr18Ni9Cu3 | ER308L | ||
| 1.4401 | 316 | 4401 | 0.04 | - | 17.2 | 10.2 | 2.1 | - | 00Cr17Ni12Mo2 | ER316L | ||
| 1.4404 | 316L | 4404 | 0.02 | - | 17.2 | 10.1 | 2.1 | - | 00Cr17Ni14Mo2 | ER316L | ||
| 1.4436 | 316 | 4436 | 0.04 | - | 16.9 | 10.7 | 2.6 | - | 00Cr17Ni12Mo2 | ER316L | ||
| 1.4432 | 316L | 4432 | 0.02 | - | 16.9 | 10.7 | 2.6 | - | 00Cr17Ni14Mo2 | ER316L | ||
| 1.4406 | 316LN | 4406 | 0.02 | 0.14 | 17.2 | 10.3 | 2.1 | - | 00Cr17Ni12Mo2N | ER316L | ||
| 1.4429 | S31653 | 4429 | 0.02 | 0.14 | 17.3 | 12.5 | 2.6 | - | 00Cr17Ni14Mo2N | ER316L | ||
| 1.4571 | 316Ti | 4571 | 0.04 | - | 16.8 | 10.9 | 2.1 | Ti | 0Cr18Ni12Mo2Ti | ER316L | ||
| 1.4435 | 316L | 4435 | 0.02 | - | 17.3 | 12.6 | 2.6 | - | 00Cr17Ni14Mo2 | ER316L | ||
| 1.4438 | 317L | 4438 | 0.02 | - | 18.2 | 13.7 | 3.1 | - | 00Cr19Ni13Mo3 | ER317L | ||
| 1.4439 | 317LMN | 4439 | 0.02 | 0.14 | 17.8 | 12.7 | 4.1 | - | E19134NLR | |||
| 尿素钢 Urea-grade stainless steel | 1.4335 | 316Lmod | 724L | 0.02 | 0.06 | 17.3 | 13.2 | 2.6 | - | - | 2522 | |
| 1.4466 | S31050 | 725LN | 0.01 | 0.12 | 25 | 22 | 2.1 | - | - | 2522 | ||
| 超级奥氏体不锈钢 Super austenitic stainless steel | 1.4539 | N08904 | 904L | 0.01 | - | 20 | 25 | 4.3 | 1.5Cu | 00Cr20Ni25Mo4.5Cu | ER385 | |
| 1.4547 | S31254 | 254SMO | 0.01 | 0.2 | 20 | 18 | 6.1 | Cu | 00Cr20Ni18Mo6CuN | E385NMo-3 | ||
| 1.4529 | N08926 | 4529 | 0.02 | 0.15 | 20 | 25 | 6.5 | 1.0Cu | - | ER385NiMo-3 | ||
| 1.4565 | S34565 | 4565 | 0.02 | 0.45 | 24 | 17 | 4.5 | 5.5Mn | - | ER2506 | ||
| 1.4652 | S32654 | 654SMO | 0.02 | 0.45 | 23 | 21 | 7 | 2Mn,Cu | - | ER385NiMo-13 | ||
| 双相钢 Duplex stainless steel | 1.4162 | S32101 | LDX2101 | 0.03 | 0.22 | 21.5 | 1.5 | 0.3 | 5Mn | - | ER2209 | |
| 1.4362 | S32304 | SAF2304 | 0.02 | 0.1 | 23 | 4 | 0.8 | 0.3 | - | ER2209 | ||
| 1.4462 | S32205 | SAF2205 | 0.02 | 0.17 | 22 | 5.7 | 3.1 | - | 00Cr22Ni5Mo3N | ER2209 | ||
| 1.441 | S32750 | SAF2507 | 0.02 | 0.27 | 25 | 7 | 4 | - | 1Cr25Ni7Mo3N | ER2594 | ||
| 1.4501 | S32760 | 4501 | 0.02 | 0.27 | 25.4 | 6.9 | 3.8 | W | - | ER2594 | ||
| 耐热 抗蠕变Heat and creep resistance | 耐热奥氏体不锈钢Heat-resistant austenitic stainless steel | 1.4948 | 304H | 4948 | 0.05 | - | 18.1 | 8.3 | - | - | 1Cr18Ni9 | ER308H |
| 1.4878 | 321H | 4878 | 0.05 | - | 17.3 | 9.1 | - | Ti | ER347 | |||
| 1.4818 | 304A1415 | IM309MAM | 0.05 | 0.15 | 18.5 | 9.5 | - | 1.3Si,Ce | 1Cr18Ni9Ti | E1207 | ||
| 1.4833 | 309S | 4833 | 0.06 | - | 22.3 | 12.6 | - | - | ER309(KL) | |||
| 1.4828 | - | 4828 | 0.04 | - | 20 | 12 | - | 2Si | 1Cr20Ni14Si2 | 253MA | ||
| 1.4835 | 30815 | 253MA | 0.09 | 0.17 | 21 | 11 | - | 1.6Si,Ce | - | 253MA | ||
| 1.4845 | 310S | 4845 | 0.05 | - | 25 | 20 | - | - | OC25Ni20 | E310 | ||
| 1.4854 | S35315 | 353MA | 0.05 | 0.17 | 25 | 35 | - | 1.3Si,Ce | - | 353MA | ||
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