规格 | ASTM A240 | 年级 | TP904L |
---|---|---|---|
尺寸 | 15mm-6000mm,1/2′-120’,DN 10 To DN 3000 MM | 表面处理: | Heat Treatment,Galvanized,Black Oxidation,Customize,Pickeling |
包装 | Wooden Case,Plywood, Wooden Pallets | 技术: | 冷轧 热轧 |
High Resistance ASTM A240 TP904L 1.4539 N08904 Stainless Steel Plate
TONG CHUANG manufactures plates using the finest quality of raw materials that are selected by our experts as per the global material standards. Our fabricated plates offer exceptional resistivity against corrosion a well as oxidation.
We have all the modern machinery and technology in our manufacturing house that helps in fabricating more ductile and stable Stainless Steel 904L Plates.
Grade 904L stainless steels have excellent resistance to warm seawater and chloride attack. The high resistance of grade 904L against stress corrosion cracking is due to the presence of high amounts of nickel in its composition. Moreover, the addition of copper to these grades develops resistance to sulphuric acid and other reducing agents in both aggressive and mild conditions.
The corrosion resistance of grade 904L is intermediate between super austenitic grades, with 6% molybdenum content, and standard 316L austenitic grades. Grade 904L is less resistant to nitric acid than grades 304L and 310L, which are free of molybdenum. This steel grade needs to be solution treated following cold working, to achieve maximum stress corrosion cracking resistance under critical environments.
Chemical Composition Of Stainless Steel 904L Plate
等级 | C | 锰 | Si | P | S | Cr | 莫 | 倪 | 铜 |
SS 904L | 最大 0.020 | 最多 2.00 | 最大 1.00 | 0.040 最大值 | 最大 0.030 | 19.00 - 23.00 | 4.00 - 5.00 最多 | 23.00 - 28.00 | 1.00 - 2.00 |
Equivalent Grades Of 904L
标准 | WERKSTOFF NR. | UNS | JIS | BS | KS | AFNOR | EN |
SS 904L | 1.4539 | N08904 | SUS 904L | 904S13 | STS 317J5L | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
Mechanical Properties Of ASTM A240 TP904L PLATE
密度 | 熔点 | 拉伸强度 | 屈服强度(0.2%Offset) | 伸长率 |
7.95 g/cm³ | 1350°C (2460°F) | Psi - 71000 , MPa - 490 | Psi - 32000 , MPa - 220 | 35 % |
Physical Properties Of SS 904L Plates
等级 | 密度(千克/立方米) | Elastic Modulus (GPA) | Mean Co-eff of Thermal Expansion (µm/m/°C) | 导热系数(瓦/米.K) | Specific Heat 0-100°C (J/kg.K) | Elec Resistivity (nΩ.m) | |||
0-100°C | 0-315°C | 0-538°C | At 20°C | At 500°C | |||||
904L | 8000 | 200 | 15 | - | - | 13 | - | 500 | 850 |
应用:
-石油和天然气管道
-化学工业
-管道
-供水系统
-发电厂
-纸张和纸浆行业
-制造行业
-食品加工业
-Structural Pipe