|
Type
|
Characteristics
|
Applications
|
||
|
Classification
|
JIS
(SUS) |
Nisshin
(NSS) |
||
| Austenitic Type |
301L
|
-
|
High strength can be obtained by skinpass. Highly resistant to intergranular corrosion. | Railway rolling stock |
|
301
|
-
|
High strength can be obtained by skinpass. | Steel belts, automotive wheel covers, springs. | |
|
304
|
-
|
Typical austenitic stainless steel. | Sundries, kitchen utensils, LNG tanks, others | |
|
-
|
304S
|
Soft and amenable to deep drawing. | Sundries | |
|
-
|
304M2
|
Amenable to deep drawing and stretch forming. | Sundries, door knobs, sink bowls | |
|
304L
|
-
|
Lower carbon content than type 304, high resistance to intergranular corrosion. | Oil refinery and papermaking equipment | |
|
-
|
305M1
|
Extremely deep drawing is possible. Slightly magnetized after forming. | TV electron guns and electronic parts | |
|
-
|
302B
|
More oxidation-resistant than type 304. | Automotive exhaust gas purifiers | |
|
309S
|
-
|
High-quality oxidation-resistant steel. | Burning chamber parts | |
|
-
|
ER-1
|
Equal in oxidation-resistance with type 309S. | Automotive exhaust gas purifiers | |
|
310S
|
-
|
High-quality oxidation-resistant steel. | Nitric acid tanks and burning chamber parts | |
|
316
|
-
|
Highly corrosion-resistant. Slightly magnetized after forming. | Chemical and paper industry equipment and VTR guide rollers | |
|
316L
|
-
|
Lower carbon content than type316, high resistance to intergranular corrosion. | Chemical,paper, dye.and fertilizer industry equipment | |
|
316J1
|
-
|
Sulfuric acid resistance increased by adding copper to type 316. | Chemical, paper,dye.and fertilizer industry equipment | |
|
316J1L
|
-
|
Lower carbon content than type 316JI, high resistance to intergranular corrosion. | Chemical, paper, dye. and fertilizer industry equipment | |
|
317
|
-
|
Corrosion resistance increased by adding molybdenum to type 316. | Chemical, paper, dye.and fertilizer industry equipment | |
|
317L
|
-
|
Lower carbon content than type 317, high resistance to intergranular corrosion. | Chemical, paper, dye.and fertilizer industry equipment | |
|
321
|
-
|
Stable steel developed by adding titanium to type 304. Free from intergranular corrosion. | Chemical, paper, dye.and fertilizer industry equipment | |
|
347
|
-
|
Stable steel developed by adding niobium to type 304. Free from intergranular corrosion. | Chemical, paper, dye.and fertilizer industry equipment | |
|
-
|
SCR
|
Resistant to both stress corrosion cracking and crevice corrosion. | Boilers and electric water heaters | |
| Ferritic Type |
SUH409
|
-
|
Oxidation-resistant steel developed by adding titanium to 11Cr type. | Automotive parts and exhaust gas purifiers |
|
-
|
409M1
|
Type 409 modified by increasing workability,oxidation resistance, and high-frequency weldability. | Automotive exhaust pipes | |
|
405
|
-
|
Weldability and workability increased by adding aluminum to type 410. | Oil refining distillation column trays | |
|
430
|
-
|
Typical ferritic stainless steel. Welds with extremely low corrosion resistance. | Kitchen utensils, sundries, stove reflectors | |
|
(430LX)
|
430M2
|
Developed by adding titanium to type 430. Has higher workability, weldability, and corrosion resistance than type 430. | Sink bowls, burners, bicycle rims, and bath heater external plates | |
|
(430LX)
|
430M4
|
Developed by adding niobium to type 430 for increased workability and weldability. | Bicycle rims and automotive parts such as wheel covers | |
|
-
|
430M3
|
Developed by adding molybdenum and titanium to type 430. High workability, weldability,and corrosion resistance. | Boilers | |
|
434
|
-
|
Developed by adding molybdenum to type 430. More corrosion-resistant than type 434. | Automotive trimmings | |
|
-
|
442M2
|
Developed by adding copper to type 430. Equal in corrosion resistance to type 430. | Automotive trimmings | |
|
-
|
442M3
|
Developed by adding copper and niobium to type 430. More corrosion-resistant than type 434. | Automotive trimmings | |
|
(444)
|
444N
|
Free from stress corrosion cracking. Equal in corrosion resistance to type 316. | Water reservoirs, heat reservoirs, solar heater collectors | |
|
-
|
NSS445M2
|
Highly corrosion and wether resistance | Building materials | |
|
(410L)
|
410M1
|
Developed by reducing carbon content in type 410. Highly workable. Used as automotive exhaust system material. | Automotive exhaust gas purifiers and exhaust pipes | |
|
-
|
NCA-1
|
18Cr-Al Steel with high oxidation resistance. | Oilstove burning columns which must heat red | |
|
-
|
NCA-2
|
13Cr-Si-Al Steel exhibiting high oxidation resistance. | Oilstove burning columns | |
| Martensitic Type |
403
|
-
|
Developed by reducing silicon content in type 410. | Valve sheets |
|
410
|
-
|
Typical 13Cr stainless steel. Low hardenability. | Turbine blades, spoons, forks | |
|
410S
|
-
|
Developed by reducing carbon content in type 410 to below 0.08%. High workability. | Sundries and distillation column trays | |
|
-
|
410M4
|
Designed so that maximum Rockwell hardness of about 35 can be obtained only by hardening in wide temperature range. | Motocycle disk brakes | |
|
420J1
|
-
|
High hardenability and work hardenability. | Machine parts, table-knives | |
|
420J2
|
-
|
High hardenability and work hardenability. | Table- knives, slide calipers, rulers, scissors | |
|
-
|
(WNR4034)
|
Has the highest hardenability of all types of steels which can be formed into wide widths. | Knives, scissors, nail clippers | |
| High Tensile Type |
-
|
HT980
|
High strength can be obtained by hardening after heating to 750ºC or higher temperatures. | Steel belts and high-tension materials for welding |
|
-
|
HT1770
|
Workable at low hardnesses because of high hardenability
obtainable with age- hardening. High workability and long mold life. |
Accessories,washers, contact springs, watch and clock parts, pantograph springs, valve sheets, golf club shafts | |
|
-
|
HT1960
|
Highly ductile high-strength steel. | ID saw blades and springs | |
| Dual-phase Type |
-
|
431DPI
|
High strength, large elongation, and low surface anisotropy. | Floppy disk center cores |
001