SS 304L Stainless steelpipe tube

SS304L is an austenitic stainless steel with good corrosion resistance and heat resistance. The chemical composition of SS304L includes carbon (C), manganese (Mn), silicon (Si), phosphorus (P), sulfur (S), chromium (Cr) and nickel (Ni). Its carbon content is low, not exceeding 0.03% at most, which enables it to maintain good corrosion resistance after welding or stress relief. Chromium and nickel are the key elements that determine the corrosion resistance of stainless steel. The chromium content in SS304L is between 18.00~20.00%, and the nickel content is between 9.00~13.00%. This stainless steel also has excellent deep drawing, polishing and formability, and is suitable for manufacturing equipment and parts that require good comprehensive performance (corrosion resistance and formability).

The characteristics of SS304l stainless steel pipe mainly include the following points:

Corrosion resistance: SS304L stainless steel pipe performs quite robustly in both humid climate conditions and in relatively chemically rich environments.

Welding performance: SS304L stainless steel pipe has good welding performance. This means that if you need to weld it, 304L can maintain its strength and corrosion resistance.

Mechanical properties: SS304L stainless steel pipe has good mechanical properties and is generally suitable for simple mechanical processing.

Pickling: Pickling of seamless stainless steel pipe uses solvents and emulsions to clean the surface of welded steel pipes for low-pressure fluid delivery to remove oil, grease, dust, lubricants and similar organic substances, but it will not remove rust, scale, etc.

Intergranular corrosion resistance: SS304L stainless steel pipe has good intergranular corrosion resistance, excellent corrosion resistance and cold processing and stamping performance, and can be used as heat-resistant stainless steel.

Product   Name Stainless Steel Pipe/Tube
Estándar 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
Técnica Estirado en frío, Laminado en caliente, Laminado en frío y Otros.
Side shape Round, square, rectangular,etc.
Outer   Diameter 20mm-1200mm   or Customizable
Espesor 6-3000mm or Customizable
Longitud 1-12m or Customizable
Tratamiento de superficies BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D
Tipo Seamless, Welded.
Origen China
Código SA 7304319000
Plazo de entrega {Tiempo de entrega}
Servicio posventa 24 hours online.
Capacidad de producción {Capacidad de producción}
Price Terms EXW, FOB, CIF, CRF, CNF u otros.
Puerto de carga {Puerto}
Section   Shape Round, Square, Rectangular, etc.
Plazo de pago TT, LC,Efectivo, Paypal, DP, DA,Western Union u Otros.
Aplicación 1. Vajilla, armarios, tuberías interiores, calentadores de agua, calderas, bañeras
2. Piezas de automóvil
3. Equipamiento médico, materiales de construcción, productos químicos, industria alimentaria, agricultura, componentes navales, etc.
Embalaje Paquete, bolsa de PVC, cinturón de nylon, atadura de cables, paquete marítimo de exportación estándar o como petición.
Servicio de tramitación Doblado, soldadura, desbobinado, punzonado, corte y otros.
Tolerancia ±1%
MOQ {MOQ}

 

 

Composición del acero inoxidable

 

El acero es una aleación de hierro y carbono. Los aceros inoxidables son aceros que contienen al menos 10,5% de cromo, menos de 1,2% de carbono y otros elementos de aleación. La resistencia a la corrosión del acero inoxidable y

Las propiedades mecánicas pueden mejorarse aún más añadiendo otros elementos, como níquel, molibdeno, titanio, niobio, manganeso, etc.

 

Grado 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

 

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