不锈钢产品特性及用途Characteristics and application of products
钢种 grade
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特 性
Characteristics
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用 途
Application
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SUS304
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用途广泛，具有良好的耐蚀性、耐热性、低温强度和机械性能，冲压弯曲等热加工性好，无热处理硬化现象，无磁性。
Widely used;corrosion resistant、heat resistant,good mechanical properties in low temperature,good drawabity and bending treatment properties without thermal treatment hardening,no-magnetic.
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家庭用品（１、２类餐具）、橱柜、室内管线、热水器、锅炉、浴缸、汽车配件、医疗器具、建材、化学、食品工业、农业、船舶部件
Domestic appliances( Kitchen utensils of category 1 and 2), cupboard, indoor pipings, heater, boiler, bathtub, automobile parts, medical apparatus, building material, chemical equipments, food processing industry, agriculture, watercraft parts
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SUS316
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耐蚀性和高温强度特别好，可在苛刻的条件下使用，加工硬化性好，无磁性
Higher corrosion resistant, higher-heat resistant, can be used in very severe conditions, with less work hardening, no-magnetic
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海水用设备、化学、染料、造纸、草酸、肥料生产设备、照相、食品工业、沿海设施
Sea water treatment equipments, chemical industry, dye making, paper mill, herbal acid, fertilizer production equipments, photography, food processing industry, coastal installations
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SUS316L
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耐蚀性比SUS316好，高温强度稍差，可在苛刻的条件使用，加工硬化性好，无磁性
Better corrosion resistance and heat resistance than SUS316, can be used in very severe conditions, with less work hardening,no-magnetic
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海水用设备、化学、染料、造纸、草酸、肥料生产设备、照相、食品工业、沿海设施
Sea water treatment equipments, chemical industry, dye making, paper mill, herbal acid, fertilizer production equipments, photography, food processing industry, coastal installations
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SUS321
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耐热材料、汽车、飞行器排气管管路，锅炉炉盖、管道，化学装置、热交换器 Heat-resistant material, automobiles, aerocraft ventilation piping, boiler cover, pipings, chemical devices and heat-exchanger
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具有良好的耐蚀性、耐热性，高温强度及高温抗氧性能良好，加工性、焊接性能良好。
Good corrosion resistant, heat-resistant, high-temperature resistant and antioxidizing in high-temperature,very good malleability and weldability.
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SUH409H
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加工性能、焊接性能良好，高温抗氧化性能良好，能够承受的温度范围从室温直到575℃
Good malleability and weldability and weldability, antioxidizing in high-temperature to 575℃
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广泛用于汽车尾气排气系统
Widely used in tailpipe exhaust system for automobiles
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SUS420J2
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淬火硬度高
Very good hardenbility
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刀具、管嘴、阀门、板尺、餐具
Tools, pipe nozzles, valves, metal-rules and cooking utensils
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SUS430
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热膨胀率低，成型型及耐氧化性好
Low thermal expansibility, good malleability and antioxidizing
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耐热器具、燃烧器、家电产品、２类餐具、厨房洗涤槽
Heat-resistant utensils, combustion devices, domestic appliance, kitchen utensils category No2 and kitchen sink
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