300 series Chromium-nickel-austenitic stainless steel, 300 series popular models include: 301, 301L, 303, 304, 304L, 304Cu, 304N1, 304LN, 304H, 305, 310S, 316, 316L, 317L, 321, 347H.
Product Parameters
Product Name | 300 series stainless coil |
Type | coil |
Thickness | 0.3mm-200mm |
Length | 2000mm, 2438mm, 3000mm, 5800mm, 6000mm, 12000mm, etc. |
Width | 40mm-600mm, 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc. |
Standard | ASTM, AISI, JIS, GB, DIN, EN, etc. |
Surface | BA, 2B, NO.1, NO.4, 4K, HL, 8K, etc. |
Scope of Application | Widely used in high temperature and electrical industry, medical equipment construction, chemical, food industry, agriculture and ship parts, food and beverage packaging,Kitchen supplies, trains, airplanes, conveyor belts, vehicles, bolts, nuts, springs and screens, etc. |
Certificate | ISO, SGS, BV, etc. |
Production Technology | Hot Rolling, Cold Rolling |
Edge Processing | Edging, Trimming |
1. 301 stainless steel
Features: Compared with 304 steel, Cr and Ni content is lower, and the tensile strength after cold rolling is improved. Originally non-magnetic, it becomes magnetic after cold rolling.
Applications: Trains, aircraft, conveyor belts, vehicles, bolts, nuts, springs, springs.
2. 301L stainless steel
Features: On the basis of 301 steel, the carbon content is reduced, and the resistance to intergranular corrosion of welded parts is improved. N is added to address the reduction in strength due to low carbon content.
Application: Frame and exterior decoration materials for railway vehicles.
3. 303 Stainless steel
Features: Due to the addition of S, it has good machinability and strong printability.
Usage: For household appliances and office equipment.
4. 304 stainless steel
Features: It is the most common steel, with good corrosion resistance, heat resistance, low temperature strength and mechanical properties. It has good deep drawing, bending and other room temperature processing properties, and does not harden after heat treatment.
Uses: Household goods (one or two kinds of tableware, cabinets, indoor pipes, water heaters, boilers, bathtub), auto parts (wipers, molded products), medical equipment, building materials, chemical industry, food industry, agriculture, ship parts.
5. 304L stainless steel
Features: Low carbon 304 steel, corrosion resistance and general 304 steel similar. However, after welding or stress removal, the corrosion resistance is particularly strong. Without heat treatment, it still has corrosion resistance and is mostly used below 400℃.
Uses: chemical, coal, petroleum industry equipment, building materials, heat resistant parts and parts that are not easy to heat treatment and require high resistance to grain boundary corrosion.
6. 304Cu stainless steel
Features: Strong environmental adaptability, suitable for normal temperature and pressure no rust, corrosion resistance, heat resistance, high temperature and low temperature resistance, high hardness and high strength, decoration clean and beautiful environment.
Applications: petrochemical, fertilizer, electricity, boiler heat exchanger, ship, environmental protection, mechanical processing, paper making, food and beverage.
7. 304N1 stainless steel
Features: On the basis of 304 steel, the content of S and Mn is reduced, low plasticity is prevented, strength is improved, and the thickness of the material is also reduced.
Uses: Structure, street lamp, reservoir, water pipe.
8. 304LN stainless steel
Features: Compared with 304L steel, the addition of N improves the high strength and grain boundary corrosion resistance of the structural parts.
Use: Structural use, chemical carrier.
9. 304H stainless steel
Features: 304 stainless steel inner branch, carbon mass fraction is 0.04%~0.10%, high temperature performance is better than 304 stainless steel.
Applications: large boiler superheater, reheater, steam pipeline, petrochemical heat exchanger.
10. 305 Stainless steel
Features: Compared with 304, high nickel content. The flexural and functional properties of the welds are excellent. Non-magnetic, cold-rolled electronic parts have strong formability, suitable for deep processing.
Uses: Western tableware, electronic components.
11. 310S stainless steel
Performance: Good resistance to intergranular corrosion, excellent resistance to chloride stress corrosion, good resistance to high temperature oxidation.
Application: Used in the manufacture of furnace tube, boiler superheater, heat exchanger tube, etc.
12. 316 stainless steel
Features: Added Mo, corrosion resistance, air corrosion resistance, high temperature strength is particularly good, suitable for use in harsh conditions. Good work hardening properties.
Uses: seawater equipment, chemical, paper, fuel, oxalic acid, fertilizer production equipment, photography, food industry, coastal facilities.
13. 316L stainless steel
Characteristics: Good corrosion resistance, good corrosion resistance to organic acids, alkalis and salts.
Uses: Used in seawater, chemical industry, dye, paper making, oxalic acid, fertilizer and other production equipment equipment; Photography, food industry, coastal facilities, ropes, CD rods, bolts, nuts, heat exchangers.
14. 317L stainless steel
Performance: Excellent corrosion resistance and better pitting resistance in chloride-containing solutions.
Uses: Used in the manufacture of synthetic fiber, petrochemical, textile, paper, atomic energy reprocessing and other industrial equipment of the main pipeline.
15. 321 stainless steel
Features: On the basis of 304 steel, Ti is added to prevent intergranular corrosion, suitable for use at 430℃ ~ 900℃.
Application: aircraft exhaust pipe, boiler, heat exchanger.
16. 347H stainless steel
Performance: It has good corrosion resistance, welding performance and thermal strength performance.
Application: Used for large boiler superheater, reheater, steam tube, heat exchanger tube in petrochemical industry.
Stainless steel surface
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Products that are being sold at low prices We will deal with a batch of extruded inventory at ultra-low prices from time to time. The products we deal with include steel pipes, steel plates, round bars, steel bars, steel coils, profiles, rails, wires, etc. Our purpose in dealing with inventory at low prices is to quickly monetize the goods for our daily expenses of steel production. Low-priced products are given priority to regular customers. If you are interested in low-priced steel, please contact us quickly.