SS 321 Stainless steel coil

SS321 is a titanium-stabilized stainless steel with good corrosion resistance and high temperature strength. It is commonly used in chemical, petroleum and pharmaceutical industries. SS321 has good resistance to radiation damage in the fields of nuclear fuel processing and nuclear waste treatment, and has good resistance to high temperature and oxidation in the manufacturing of industrial furnaces such as high temperature furnaces and vacuum furnaces.

The characteristics of SS321 stainless steel coil are as follows:

Stable austenitic stainless steel: SS321 is a stable austenitic stainless steel with at least 5 times the carbon content added.

Excellent oxidation and corrosion resistance: SS321 has excellent oxidation and corrosion resistance and good creep strength.

Good creep strength: It also improves some characteristics at high temperatures.

Suitable for high temperature environment: It is mainly used in oil refining equipment, pressure vessel pipelines, radiation superheaters, bellows and high temperature heat treatment equipment.

Good mechanical properties: SS321 stainless steel has good wear resistance in organic and inorganic acids of different concentrations and temperatures, especially in oxidizing media.

Good work hardening: SS321 stainless steel has excellent work hardening (weak magnetism after processing).

Good weldability: SS321 stainless steel is non-magnetic in the solid solution state and has good weldability

 

Nombre del producto Bobina/tira de acero inoxidable
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.
Anchura 6-12 mm o personalizable
Espesor 1-12 mm o personalizable
Longitud 1000 - 6000 mm o personalizable
Tratamiento de superficies BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D
Origen China
Código SA 7219131200
Plazo de entrega {Tiempo de entrega}
Servicio posventa 24 horas en línea
Capacidad de producción {Capacidad de producción}
Condiciones de precio EXW, FOB, CIF, CRF, CNF u otros.
Puerto de carga {Puerto}
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

Selección de superficies

 

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