Сплав 2304 из нержавеющей стали
WLD Steel is a leading manufacturer, supplier and exporter of the duplex stainless steel 2304 available in a number of different sizes and forms including pipe, tube, sheet, plate, bar, rod and other shapes like angle, channel, circle, cut piece and so on.
Alloy 2304 is a type of low alloy molybdenum-free duplex stainless steel. It has a structure that is a balance of Ferritic and Austenitic and has good resistance to pitting and crevice corrosion, the duplex stainless steel grade 2304 is often used as a replacement material for Alloys 304L and 316L but twice yield strength of 304L/316L, widely used in boilers and pressure vessels, chemical plants and oil refinery pipelines, amine recovery equipment, hydrocarbon fermentation equipment, preheaters for the pulp and paper industry, etc.
What are the 2304 steel available forms and specifications at WLD Steel?
| Лист/пластина/рулон | Бесшовные трубы | Сварные трубы | Круглый стержень | Обработанная сталь (обрабатывается) |
| JIS G4304/4305, ASTM A240 | ASTMA789,
ASTM A790 |
ASTM A928 | ASTM A479, ASTM A276 | ASTM A276 |
Alloy 2304 Equivalent Materials
| UNS | Швеция | JIS | DIN | ANSI | NF | Великобритания |
| S32304 | SS232(SAF2304) | DP11 | 1.4362 –
X2CrNi23.4 |
UN23 | Z3 CN 23.04 Az | 00Cr23Ni4N |
Alloy 2304 Chemical Composition
| C | Си | Мн | S | P | Cr | Ни | Мо | N | Cu |
| ≤ 0.030 | ≤ 1.0 | ≤ 2.5 | ≤ 0.030 | ≤ 0.040 | 21.5 – 24.5 | 3.0 – 5.5 | 0.05 – 0.6 | 0.05 – 0.20 | 0.05 – 0.6 |
Alloy 2304 Mechanical Properties
| Оценка | Изгижная прочность
мин, Мпа |
Удельная прочность
Отклонение 0,2%, минимальное, МПа |
Расширение, A5% |
| UNS S32304 | 758 | 448 | 30 |
