Korrosionsbeständigkeit
2507 stainless steel contains high chromium (24%-26%), molybdenum (4%) and nitrogen (0.25%-0.32%), and performs well in strong corrosive media such as chlorides, sulfates, and organic acids, especially in dilute sulfuric acid and dilute hydrochloric acid environments containing chlorides. Compared with similar stainless steels, it has stronger resistance to chloride stress corrosion cracking. ‌
Mechanische Eigenschaften
The dual-phase structure (austenite + ferrite) makes it have both high strength (yield strength ≥450MPa) and good toughness, and the tensile strength can reach more than 690MPa, and the wear resistance is better than ordinary stainless steel. It has a low thermal expansion coefficient and good dimensional stability, which is suitable for high temperature and high pressure conditions. ‌
Processing performance
It can be processed cold and hot, and welding requires special processes (such as preheating and post-heat treatment), but it has good formability and is suitable for manufacturing complex parts. It is not easy to rust after surface treatment, and the hygienic properties meet the cleaning requirements of the pharmaceutical industry and other industries. ‌
Typical Applications
Mainly used in petrochemical pipelines, offshore platform structures, high-pressure vessels and heat exchangers, etc., and also used in pharmaceutical equipment, seawater desalination equipment and flue gas desulfurization systems in the power industry.
Produktname | Edelstahl Spule/Band |
Standard | ASTM,JIS,DIN,GB,AISI,DIN,EN |
Material | 201, 202, 301, 301L, 304, 304L, 316, 316L, 321, 310S, 904L, 410, 420J2, 430, 2205, 2507, 321H, 347, 347H, 403, 405, 409, 420, 430, 631, 904L, 305, 301L, 317, 317L, 309, 309S 310 |
Technik | Kaltgezogen, warmgewalzt, kaltgewalzt und andere. |
Breite | 6-12mm oder anpassbar |
Dicke | 1-12mm oder anpassbar |
Länge | 1000 - 6000mm oder anpassbar |
Oberflächenbehandlung | BA/2B/NR.1/NR.3/NR.4/8K/HL/2D/1D |
Herkunft | China |
HS-Code | 7219131200 |
Lieferfrist | {Lieferzeit} |
Service nach dem Verkauf | 24 Stunden online |
Produktionskapazität | {Produktionskapazität} |
Preis Konditionen | EXW, FOB, CIF, CRF, CNF oder andere. |
Hafen laden | {Port} |
Zahlungsfrist | TT, LC, Bargeld, Paypal, DP, DA, Western Union oder andere. |
Anmeldung | 1. Geschirr, Schränke, Rohrleitungen in Innenräumen, Warmwasserbereiter, Boiler, Badewannen |
2. Automobilteile | |
3. medizinische Geräte, Baumaterialien, Chemikalien, Lebensmittelindustrie, Landwirtschaft, Schiffskomponenten, usw. | |
Verpackung | Bündel, PVC-Beutel, Nylongürtel, Kabelbinder, Standard-Export seetüchtig Paket oder als Anfrage. |
Bearbeitungsservice | Biegen, Schweißen, Abwickeln, Stanzen, Schneiden und andere. |
Toleranz | ±1% |
MOQ | {MOQ} |
Zusammensetzung von rostfreiem Stahl
Stahl ist eine Legierung aus Eisen und Kohlenstoff. Nichtrostende Stähle sind Stähle mit mindestens 10,5% Chrom, weniger als 1,2% Kohlenstoff und anderen Legierungselementen. Die Korrosionsbeständigkeit von rostfreiem Stahl und
Die mechanischen Eigenschaften können durch Zugabe anderer Elemente wie Nickel, Molybdän, Titan, Niob, Mangan usw. weiter verbessert werden.
Klasse | C | Si | Mn | P | S | Cr | Ni | Mo | N | Cu |
201 | ≤0.15 | ≤0.75 | 5.5~7.5 | ≤0.060 | ≤0.03 | 16.00~18.00 | 3.5~5.5 | – | – | 0.08 |
202 | ≤0.15 | ≤1.00 | 7.5~10.00 | ≤0.060 | ≤0.03 | 17.00~19.00 | 4.0~6.0 | – | ≤0.25 | |
301 | ≤0.15 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 16.00~18.00 | 6.00~8.00 | – | ||
302 | ≤0.15 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.03 | 17.00~19.00 | 8.00~10.00 | – | ||
304 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 18.00~20.00 | 8.00~10.50 | – | ||
304L | ≤0.030 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 18.00~20.00 | 9.00~13.00 | – | ||
310S | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 24.00~26.00 | 19.00~22.00 | – | ||
316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 16.00~18.00 | 10.00~14.00 | 2.00~3.00 | ||
316L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 16.00~18.00 | 12.00~15.00 | 2.00~3.00 | ||
321 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 17.00~19.00 | 9.00~13.00 | – | ||
430 | ≤0.12 | ≤0.75 | ≤1.00 | ≤0.040 | ≤0.03 | 16.00~18.00 | – | |||
2205 | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.015 | 22.00~23.00 | 4.5~6.5 | 2.5~3.5 | ||
2507 | ≤0.03 | ≤0.08 | ≤1.20 | ≤0.035 | ≤0.015 | 24.00~26.00 | 6.00~8.00 | 3.0~5.0 | ||
904L | ≤0.02 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.035 | 19.00~23.00 | 23.00~28.00 | 4.0~5.0 | 1.0~2.0 | |
INCONEL028 | ≤0.03 | ≤1.00 | ≤2.50 | ≤0.030 | ≤0.030 | ≤28.0 | ≤34.0 | ≤4.0 | ≤1.4 | |
MONEL400 | ≤0.30 | ≤0.5 | ≤2.00 | – | ≤0.024 | – | ≥63.0 | – | ≤34.0 | |
INCONEL800 | ≤0.10 | ≤1.00 | ≤1.50 | – | ≤0.015 | ≤23.0 | ≤35 | 4.0~5.0 | – | ≤0.75 |
Auswahl der Oberfläche