309S Stainless steel bar bars

309S is a free-cutting stainless steel containing sulfur and selenium respectively. It is used in places where free-cutting and high surface finish are required. 309S stainless steel improves cutting performance and high temperature bonding resistance. It is most suitable for automatic lathes, bolts and nuts. To improve the performance of the steel, no more than 0.60% of molybdenum can be added to the steel, which can resist ablation. The product has good cutting performance and burning and corrosion resistance. Mechanical properties of 309S stainless steel After annealing and stress relief, the tensile strength is 515MPa, the yield strength is 205MPa, and the elongation is 40%.

Korrosionsbeständigkeit
Contains high chromium (22%-24%) and nickel (12%-15%) elements, forming a dense oxide film, which can protect the steel surface in high temperature and corrosive environments, and has better corrosion resistance than SUS304 stainless steel. ‌

Heat resistance
Can withstand repeated heating below 980℃, and still maintain strength and toughness at high temperatures, suitable for 800-1000℃ working environments. ‌

Processing performance
Adding sulfur elements, the friction during cutting is small, the surface finish is high, and it is suitable for precision processing. ‌

Applicable scenarios
Widely used in high temperature and high pressure scenarios such as boilers, industrial furnaces, and chemical equipment, and also suitable for precision machining. ‌

 

 

Produktname Stainless Steel Ber
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.
Diameter 6-12mm oder anpassbar
Länge 1000 - 6000mm oder anpassbar
Oberflächenbehandlung BA/2B/NR.1/NR.3/NR.4/8K/HL/2D/1D
Herkunft China
HS-Code 7220204000
Lieferfrist {Lieferzeit}
Service nach dem Verkauf 24 Stunden online
Produktionskapazität {Produktionskapazität}
Preis Konditionen EXW, FOB, CIF, CRF, CNF or   others
Hafen laden {Port}
Zahlungsfrist TT, LC, Cash, Paypal, DP, DA,   Western Union or Others.
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
Stainless-Steel--Ba.jpg
rod.jpg