民生器械

Living instrument

304

为用途广泛的钢种，具有良好的耐蚀性、耐热性、低温强度、高韧性和良好机械特㊣　性；冲压、弯曲等〖热加工性好，无热处理硬化现△象（无磁性，使用温度-196℃～800℃）。

The stainless steel has the widely use, with good  anti-corrosion, heat-resisting, outstanding low-tempersture strength and  mechanical properties;it can be pressed and bend well during conduct cold and  hot working,it can not be  hardening  by  heat-treatment.(non-magnetism,the  working temperature between -196℃  to 800℃)

家庭用品（餐具、橱柜、室内管线、热水器、锅炉、浴缸），汽车配件（风挡雨刷、消声器、模制品），医疗器具、建材、化学、食品工业、农业、船舶部件。

Household,appliances(tableware,cup  board,indoor,pipelinging,heater,bolier,bathtub),theparts for car(windshield wiper,filtering,moldering),medical  aplicances,building materials,chemistry,food industry,agriculture,ship parts.

自动车床

Automatic Lathe

303

在304 基础上加S，车削性好

Base on the checmical composition of 304 with sulfur  rich to abtain good free-cutting property.

一般用在对车削性【加工型要求高的零件，如电子配件。

Free-cutting required for highly machining  application,such as the parts for electronics instrumenta-tion.

303CU

在303基础上加Cu，除提高车削性外更有助于加工成型性。

Base on the chemical composition of 303 with copper  added to enhance the free-cutting property and ductility.

一般用在对车削性加工型要求高的零件，如电子配件。

Free-cutting required for highly machining  application,such as the parts for electronics instrumenta-tion.

轴件及自动车床

Shaft and Automatic Lathe

303

在304 基础上加S，车削性好

Base on the checmical composition of 304 with sulfur  rich to abtain good free-cutting property.

OA家具轴件/一般民生轴件/一般转动轴/搅拌轴☆和接头；高强度要求泵轴。

The office applicance furniture,living,driving,puddier  shaft,and high mechanical property pump shaft.

304

为用途广泛的钢种，具有良好的耐蚀性、耐热性、低温强度、高韧性和良好机械特性；冲压、弯曲等热加工性好，无热处理硬化现象（无磁性，使用温度-196℃～800℃）。

The stainless steel has the widely use, with good  anti-corrosion, heat-resisting, outstanding low-tempersture strength and  mechanical properties;it can be pressed and bend well during conduct cold and  hot working,it can not be  hardening  by  heat-treatment.(non-magnetism,the  working temperature between -196℃  to 800℃)

416

416马氏体不锈钢加硫，提高易车削性，可通过热处理达到良好的机械强度。

Base on the checmical composition of 410 martensite  stainless steel with sulfur rich to obtain good free-cutting property,and can  be haring by  heat-treatment to  reach good mechanical properties.                    

锻造（精密锻造）业

机械加工业

Forging Machine Work

304L

作为低C的304钢，在一般状态下ㄨ，其耐蚀性比304钢种佳，且在焊接后或者消除应力后，其抗晶间腐蚀能力优秀；在未进行热处理的情况下，亦能保持良好的耐蚀性，使用温度-196℃～800℃

The extra-low C 304 grade,better  corrosion-resistance than 304, has better intergranular-corosion  resistance  after   welding  or stress-relief  process,it will keep anti-corrosion even without heat-teratment, the working  tem-perature between-196℃  to 800℃

应用于抗々晶间腐蚀性要求高点化学、煤炭、石油产业的野外露天机械、建材耐热零件及热歘来有困难的零件。

Apply for the field machines in chemistry  industry,coal industry,oil industry whichmust be high quality  intergranular-corrosion resistance,heat-resistanted parts in building and for  the parts which diffi-cult to be heat-treated.

316

因添加Mo,故其耐蚀□性、耐大气腐蚀性和高强度特别好，可在苛酷的←条件下使用；加工硬化性优（无磁性）。

With Mo added to increase the  corrosion-resistance,even in enviromental condition, and the hyperthermia  strength, it can be used in a cruel conditions and it can be work-hardened  and keep non-magnetism.

海水№里用设备、化学、染料、造纸、草酸、肥料等生产设备；照相、食品工业、沿海地区设〗施、绳索、螺栓、螺母

Marine application  equipments,chemistry,dyeprocessing,papermaking,

Ox alicacid,fertilizer,photography,food industry,the  facilities of coastal regions,for rope,bolt,nut

传动轴件

Driving shaft

304N

与304相比，添加了N，为结构件用的高★强度钢。

By adding N contents in 304 to obtain high strength  strudture parts.

泵轴/船轴类

Marine grar such as the shaft of pump and ship

316N

与316相比，添加了N，为结构件用的高强度钢。

By adding N contents in 316 to obtain high strength  strudture parts.

化工石油及压力容器

Chemical oil and pressure Vessel

316L

作为316钢种的低C系列，除与316钢有相同的特性外，其抗晶间腐蚀▲性优。

The extra low-C316 grade,same properties as 316, has  better intergranular-corrosion resistance.

316钢的用途中♂，对◥抗晶间腐蚀性有特别要求的产品

Same application as 316, however

More serious requirement inter-granular corrosion  resistance.

航空及锅炉

Aviation and Bolier

321

在304 钢中添加Ti元素来防止晶间腐蚀；适合于在430℃～900℃下使用。

By adding Ti in 304 to inprove  intergranular-corrosion resistance.its working temperature between 430℃ to 900℃.

航空器、排气管、锅炉用途

Aircraft,exhaust guide,boiller

轴件及结构用

The Shaft and The Struture parts

630(17-4)

沉淀硬化型马氏体不锈钢，高清度和抗冲击性；通过不同热处理方式可得到不同强度性能。

Maraging stainless steel, high strength and high  ductility;it will get varied characterstics of the strength by the different  heat-treatment process.

高强度轴件和结构件

Excellent   mechanical  property for  special shaft and the structure parts.

XM-19

含N以及微量元素高强度奥氏体不锈钢。

Austenite stainless steel increase Nand micr-oalloys  to reach excellent mechanical proper-ties.