Знакомство

Stainless steel welded pipe is corrosion resistant and this type of material is extremely durable in harsh conditions. This type of pipe is popular in industrial applications in the following industries:
Chemical, Food and beverage, Marine, Mining, Oil and gas, Pharmaceutical, Petrochemical, Power generation, Renewable energy.
Stainless steel is a versatile stainless steel that is widely used in the production of equipment and parts that require good comprehensive performance corrosion resistance and molding).In order to maintain the corrosion resistance inherent in stainless steel, stainless steel plate must contain more than 18% chromium and more than 8% nickel content.

Продукт	Сварная труба из нержавеющей стали
Размер	Наружный диаметр: 2" - 48"
	Толщина стенки: 5S, 10S, STD, XH, 40, 80, 100, 120, 160, XXH
Стандарт	ASTMA312/А1016/А269/А268/А789/А632/А250/А270/А358/А688/А814/А409
	EN10216/EN10297/JIS G3448/G3459/G3463
Классов	200 серия: 201,202.204Cu.
	300серия: 301,302,304,304Cu,303,303Se,304L,305,307,308,308L,309,309S,310,310S,316,316L,321.
	Серия 400: 410, 420, 430, 420J2, 439, 409, 430S, 444, 431, 441, 446, 440A, 440B, 440C.
	Дуплекс и другие: 2205, 904L, S31803, 330, 660, 630, 17-4PH, 631, 17-7PH, 2507, F51, S31254 и т. Д.
Приложение	В химической промышленности, угольной, нефтяной промышленности, открытом машиностроении, строительных материалах, жаропрочных деталях

Допуски сварных труб из нержавеющей стали

Допуски сварных труб из нержавеющей стали
Обозначение NPS	Допустимые отклонения наружного диаметра
	Вон в.	В разделе В.
От 1/8 до 1-1/2 дюйма	1/64 (0.015)	1/32 (0.031)
От 1-1/2 до 4 дюймов	1/32 (0.031)	1/32 (0.031)
От 4 до 8 дюймов	1/16 (0.062)	1/32 (0.031)
От 8 до 18 дюймов	3/23 (0.093)	1/32 (0.031)

Химический состав

Степень	C	Си	Мн	P	S	Ни	Кр	Пн
201	≤0 .15	≤0 .75	5. 5-7. 5	≤0,06	≤ 0,03	3.5 -5.5	16 .0 -18.0	-
202	≤0 .15	≤л.0	7.5-10.0	≤0,06	≤ 0,03	4.0-6.0	17.0-19.0	-
301	≤0 .15	≤л.0	≤2.0	≤0.045	≤ 0,03	6.0-8.0	16.0-18.0	-
302	≤0 .15	≤1.0	≤2.0	≤0.035	≤ 0,03	8.0-10.0	17.0-19.0	-
304	≤0 .0.08	≤1.0	≤2.0	≤0.045	≤ 0,03	8.0-10.5	18.0-20.0	-
304Л	≤0.03	≤1.0	≤2.0	≤0.035	≤ 0,03	9.0-13.0	18.0-20.0	-
309С	≤0,08	≤1.0	≤2.0	≤0.045	≤ 0,03	12.0-15.0	22.0-24.0	-
310С	≤0,08	≤1.5	≤2.0	≤0.035	≤ 0,03	19.0-22.0	24.0-26.0
316	≤0,08	≤1.0	≤2.0	≤0.045	≤ 0,03	10.0-14.0	16.0-18.0	2.0-
316Л	≤0 .03	≤1.0	≤2.0	≤0.045	≤ 0,03	12.0 - 15.0	16 .0 -1 8.0	2.0 -
321	≤ 0 .08	≤1.0	≤2.0	≤0.035	≤ 0,03	9.0 - 13 .0	17.0 -1 9.0	-
630	≤ 0 .07	≤1.0	≤1.0	≤0.035	≤ 0,03	3.0-5.0	15.5-17.5	-
631	≤0,09	≤1.0	≤1.0	≤0.030	≤0.035	6.50-7.75	16.0-18.0	-
904Л	≤ 2 .0	≤0.045	≤1.0	≤0.035	-	23.0·28.0	19.0-23.0	4.0-5.0
2205	≤0.03	≤1.0	≤2.0	≤0.030	≤0,02	4.5-6.5	22.0-23.0	3.0-3.5
2507	≤0.03	≤0,8	≤1.2	≤0.035	≤0,02	6.0-8.0	24.0-26.0	3.0-5.0
2520	≤0,08	≤1.5	≤2.0	≤0.045	≤ 0,03	0.19 -0. 22	0. 24 -0 . 26	-
410	≤0,15	≤1.0	≤1.0	≤0.035	≤ 0,03	-	11.5-13.5	-
430	≤0,1 2	≤0,75	≤1.0	≤ 0,040	≤ 0,03	≤0.60	16.0 -18.0	-

Приложение

Stainless steel pipe (tube) has excellent characteristics of corrosion resistance and smooth finishing. Stainless steel pipe (tube) is commonly used in demanding equipment like automobiles, food processing, water treatment facilities, oil and gas processing, refinery and petrochemicals, breweries and energy industries.
- Automotive industries
- Food processing
- Water treatment facilities
- Breweries and energy industries