钢级: | 300 系列,不锈钢 304/316L, 400 系列, X5CrNi18-20, 200 系列 | 类型 | 无缝,焊接,圆管 |
---|---|---|---|
标准: | ASTM, AISI, GB, DIN, JIS | 认证: | ISO,SGS,BV,ISO&SGS,ISO/CE/SGS |
长度 | 6000mm-12000mm | 厚度 | 0.4-30毫米, 1.0毫米, 0.6-2500毫米, 1-60毫米, 0.6-25毫米 |
技术: | 冷轧、热轧、冷拔、挤压、冷拔/冷轧或两者兼有 | 产品名称 | 不锈钢管,304 304L 316 316L 321 310S 不锈钢焊接/无缝管 |
材料 | 不锈钢 | 外径: | 6-630mm, 6-762mm, 6-860mm, 定制 |
年级 | 304, 316, 304L, 316L | 完成: | 刷光,冷拔,光亮退火或未退火 |
申请: | Petroleum, Chemical, Medical, Food, Light Industry, Machinery | 结束: | 平端,斜端 |
形式 | 圆形,正方形,长方形 | 热处理: | 退火 |
外径: | 6mm-630mm | 包装 | 标准出口包装 |
产品 | 光亮退火管 | 表面处理: | 光亮退火 |
表面处理: | Pickling, Polishing, Brushing | 壁厚 | 0.5mm-30mm |
强光 | Polished Stainless Steel, TP304 Sanitary Steel, 0.6mm Bright Annealed Tubing |
ASTM A270 TP304 Sanitary Stainless Steel Polished
ASTM A270 TP304 grades cover standard specifications for sanitary modules. ASTM A270 TP304 pipe is designed with an austenitic composition and manufactured with high quality nickel and chromium compositions. The excellent content in these tubes gives them enhanced resistance to corrosive and reducing media in stress-induced environments. ASTM A270 TP304 Tubing has excellent resistance to oxidizing media and exhibits enhanced processability and strength. These tubes have good formability and can have threads, bevels and flat ends.
A270 Type 304 is usually produced in seamless and welded configurations. A270 Style 304 Seamless Sanitary Pipe is manufactured through an extrusion process in which a hot billet is passed through metal to precisely shape to the correct size. Compared to ASTM A270 TP304 Stainless Steel Welded Sanitary Pipe, these pipes are designed with no welds or seams for higher strength and load-bearing capacity. Welded pipe is; however, compared to, it is cheaper and can be formed into different sizes, which is not possible with the latter. ASME SA270 Grade 304 Welded Pipe is produced as sheet or strip is rolled and subsequently welded in a series of shop welding procedures. Pressurized vessel modules go through multiple testing and screening procedures before being suitable for use in these extreme conditions. ASME SA270 Gr 304 Welded Pipe has a long service life and will not degrade under any harsh environmental conditions. These tubes are available in sizes over 12 inches or cut to size. We are well connected to the supply chain, allowing us to deliver the best products to your door in short notice. For any questions and issues regarding our products or their pricing points, please contact us or visit us for more information.
A270 卫生级卡套管的化学成分
类别 | C MAX | 最大 | MN MAX | P MAX | S MAX | NI | CR | MO | 其他人 |
---|---|---|---|---|---|---|---|---|---|
tp 304 | 0:08 | 0.75 | 2 | 0:04 | 0:03 | 8-11 | 18-20 | ||
tp 304L | 0035 | 0.75 | 2 | 0:04 | 0:03 | 8-13 | 18-20 | ||
tp 316 | 0:08 | 0.75 | 2 | 0:04 | 0:03 | 10-14 | 16-18 | 2-3 | |
tp 316L | 0035 | 0.75 | 2 | 0:04 | 0:03 | 10-15 | 16-18 | 2-3 |
ASTM A270 等效管材
等级 | UNS NO | DIN/ EN / Werkstoff |
---|---|---|
304 | S30400 | 1.4301 |
304H | S30409 | – |
304L | S30403 | 1.4306 |
310S | S31008 | 1.4845 |
316S | S31600 | 1.4436 |
316H | S31609 | – |
316 TI | S31635 | 1.4571 |
316L(2.5 min moly) | S31603 | 1.4435 |
316L | S31603 | 1.4404 |
317L | S31703 | 1.4438 |
321 | S32100 | 1.4541 |
321H | S32109 | – |
347 | S34700 | 1.4550 |
904L | N08904 | 1.4539 |
特点 | ||
温度范围 | 密度 kg/dm³ | 硬度 (HB) |
---|---|---|
压力弹/压力容器 - 60°C 至 400°C | 7,93 | ≤ 230 |
抗点蚀、应力腐蚀和晶间腐蚀的稳定性极佳 |