Main uses of commonly used stainless steel grades

Grade Type Use

1Cr18Ni9Ti austenitic type Widely used, suitable for food, chemical, pharmaceutical, atomic energy industries

0Cr25Ni20 austenitic furnace material, material for automobile exhaust purification device

1Cr18Ni9 austenitic type has high strength by cold working, decorative parts for construction

0Cr18Ni9 austenitic type is widely used as stainless heat-resistant steel, food equipment, general chemical equipment, atomic energy industry

00Cr19Ni10 Austenitic type

It is used for outdoor equipment, building materials, heat-resistant parts and parts with difficult heat treatment in chemical, coal, and petroleum industries that require high resistance to intergranular corrosion.

0Cr17Ni12Mo2 austenitic type

Suitable for use in seawater and other media, mainly as pitting-resistant materials, photography, food industry, coastal facilities, ropes, CD rods, bolts, nuts

00Cr17Ni14Mo2 Austenitic type is 0Cr17Ni12Mo2 ultra-low carbon steel, used for products with special requirements against intergranular corrosion

1Cr18Ni12Mo2Ti Austenitic type Used for equipment resistant to sulfuric acid, phosphoric acid, formic acid and acetic acid, with good resistance to intergranular corrosion

0Cr18Ni12Mo2Ti Austenitic type Same as above

0Cr18Ni10Ti Austenitic type Ti is added to improve intergranular corrosion resistance, not recommended for decorative parts

0Cr16Ni14 austenitic non-magnetic stainless steel for electronic components

0-1Cr20Ni14Si2 austenitic type

It has high high temperature strength and oxidation resistance, is more sensitive to sulfur-containing atmosphere, and has a tendency to embrittlement of precipitated phases at 600-800 ° C. It is suitable for making various furnace components under stress.

1Cr17Ni7 Austenitic type Suitable for high-strength components, materials for train and passenger cars

00Cr18Ni5Mo3Si2 austenite + ferrite

Good resistance to stress corrosion cracking, high strength, suitable for environments containing chloride ions, used in oil refining, fertilizer, paper, petroleum, chemical and other industries, manufacturing heat exchangers, condensers, etc.

0Cr17(Ti) Ferritic type For stamping parts of washing machine inner tub, for decoration

00Cr12Ti ferrite type for automobile muffler pipe, decorative

0Cr13Al ferritic type Cooling from high temperature does not produce significant hardening, steam turbine material, quenching parts, clad steel

1Cr17 ferritic general-purpose steel with good corrosion resistance, used for building interior decoration, heavy oil burning parts, used for household appliances, household appliances parts

0Cr13 Ferrite type For parts with higher toughness and impact load, such as turbine blades, structural frames, bolts, nuts, etc.

1Cr13 martensitic type

With good corrosion resistance and machinability, it is used for general purposes, blade machinery parts, petroleum refining devices, bolts, nuts, pump rods, tableware, etc.

2Cr13 martensitic type High hardness in quenched state, good corrosion resistance, used for steam turbine blades, tableware (knife)