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Ferritic Type Stainless Steel

 

Characteristics·Applications

※NSS is Nisshin steel co.,ltd 's original standard.

Classification
Type Characteristics Applications
JIS
(SUS)
NSS
Ferritic
Type
SUH409L
Oxidation resistant steel developed by adding titanium to 11Cr type.
automotive parts,exhaust gas purifiers
409M1
Type409 modified by increasing workability,oxidation resistance and high frequency weldability.
automotive exhaust pipes
409M1S
Formability increased by reducing silicon content in type409M1.
automotive exhaust pipes
405
Weldability and workability increased by adding aluminum to type410.
oil refining distillation column trays
430
Typical ferritic stainless steel.
sundries,kitchen utensils
stove reflectors
(430LX) 430M2
Developed by adding titanium to type430.Has higher workability,weldability and corrosion resistance than type430.
Sink bowls,burners,
bicycle rims,bath heater external plates
(430LX) 430M4
Developed by adding niobium to type430 for increased workability and weldability.
bicycle rims,
automotive parts
such as wheel covers
430M3
Developed by adding molybdenum and titanium to type430.High workability,weldability and corrosion resistance.
boilers
(436L) 436
More corrosion resistant than type432 under the circumstance of dew condensation of exhaust gas.
material for automotive muffler
434
Developed by adding molybdenum to type430.More corrosion resistant than type430.
automotive trimmings
436J1L
Developed by adding molybdenum and niobium to type430,and highly reducing the carbon content and nitrogen content.
boilers, material for building interior and exterior
(436J1L) 432
Corrosion resistant inder the circumstance of dew condensation of exhaust gas and has better salt corrosion resistance.
material for automotive muffler
(430J1L) 442M3
Developed by adding copper and niobium to type430.More corrosion resistant than type434.
automotive trimmings,
automotive exhaust pipes
(430J1L) 442M3S
Formability increased by reducing silicon content in type442M3.
automotive exhaust pipes
(444) 444N
Free from stress corrosion cracking.Equal in corrosion resistance to type316.
water reservoirs,heat reservoirs,
solar heater collectors
EM-2
18Cr-2Mo-Mn-Nb steel with high temperature strength and scale detachment resistance.
automotive exhaust pipes
(445J1) 445M2
High corrosion and weather resistance.
building materials
(410L) 410M1
Developed by reducing carbon content in type410.Highly workable.
automotive exhaust gas purifiers and exhaust pipes
HR-1
High heat resistant 14Cr-Si-Mn-Nb steel with high temperature strength and oxidation resistance.
automotive exhaust pipes
NCA-1
18Cr-AI steel with high oxidation resistance.
oilstove burning columns which must heat red
NCA-2
13Cr-Si-AI steel exhibiting high oxidation resistance.
oilstove burning columns

Chemical Composition

※NSS is Nisshin steel co.,ltd 's original standard.

Classfication
Type Chemical Composition(%)
JIS
(SUS)
NSS C N i Cr Mo Others
Ferritic
Type
SUH409L ≦0.08 10.50~11.75 Ti:6×C~0.75
409M1 ≦0.03 ≦0.50 10.50~12.00 Ti:5×(C+N)~0.75
  409M1S ≦0.03 ≦0.50 10.50~12.50   Si≦0.30
Ti:5×(C+N)~0.75
405 ≦0.08 ≦0.60 11.50~14.50 AI:0.10~0.30
430 ≦0.12 ≦0.60 16.00~18.00  
(430LX) 430M2 ≦0.05 ≦0.60 16.00~18.00 Ti:5 (C+N)~1.00
(430LX) 430M4 ≦0.03 ≦0.60 16.00~18.00 Nb:0.20~0.65
439 ≦0.03 ≦0.60 17.00~18.00   Ti:5X (C+N)~1.00
430M3 ≦0.04 ≦0.60 16.00~18.00 0.20~0.50 Ti:10 X C~1.0
(436L) 436 ≦0.025 ≦0.60 17.00~19.00 0.50~1.50 N≦0.025
Ti:8×(C+N)
~0.80
436J1L   ≦0.025 ≦0.60 17.00~20.00 0.40~0.80 N≦0.025
Nb:8×(C+N)
~0.80
(436J1L) 432 ≦0.025 ≦0.60 17.00~19.00 0.45~0.65 N≦0.020
Nb:8×(C+N)
~0.80
(430J1L) 442M3 ≦0.03 ≦0.60 18.00~20.00   Cu:0.30~0.80
Nb:7×(C+N)+0.15~0.80
(430J1L) 442M3S ≦0.03 ≦0.60 18.00~20.00 Si≦0.50
Cu:0.30~0.80
Nb:7×(C+N)~0.80
(444) 444N ≦0.02 ≦0.60 17.50~20.00 1.75~2.50 N≦0.02
Nb:10×(C+N)
~0.80
EM-2 ≦0.02 ≦0.60 17.50~20.00 1.75~2.50 N≦0.020
Mn:0.70~1.50
Cu:0.10~0.30
(445J1) 445M2 ≦0.02 ≦0.60 21.00~23.00 1.00~1.50 N≦0.02
Ti:0.05~0.50
Nb:0.10~0.60
(410L) 410M1 ≦0.03 ≦0.60 11.50~13.50
HR-1 ≦0.03 ≦0.60 13.55~15.50 Si:0.70~1.50
Nb:0.20~0.80
NCA-1 ≦0.03 ≦0.60 17.00~19.00 AI:2.00~4.00
Ti≦0.50
NCA-2 ≦0.05 ≦0.60 11.50~13.50 AI:0.50~2.00
Si:1.00~2.00
Ti≦0.30

Physical·Mechanical Properties

※NSS is Nisshin steel co.,ltd 's original standard.

Classfication
Type Physical Properties Mechanical Properties
SUS
(JIS)
NSS Modulus of elasticity
X103N/mm2
Specific gravityg/cm3 Average modulus of thermal expansionX10-6 cm/cm/℃ Thermal conductivity
W/m・℃
Hardness test Tensile test
HRB HV Yield strength
N/mm2
Tensile strength N/mm2 Elongation %
20~100℃ 100℃
Ferritic
Type
SUH409L 194 7.75 10.8 23.8 ≦80 ≦175 ≧175 ≧360 ≧25
409M1 202 7.75 9.9 23.8 ≦85 ≦170 ≧195 ≧360 ≧25
409M1S 202 7.75 9.9 23.8 ≦79 ≦150 ≧175 ≧360 ≧25
405 202 7.75 10.8 23.8 ≦88 ≦200 ≧175 ≧410 ≧20
430 201 7.70 10.4 26.2 ≦88 ≦200 ≧205 ≧420 ≧22
(430LX) 430M2 197 7.70 10.4 26.2 ≦85 ≦170 ≧360 ≧410 ≧28
(430LX) 430M4 201 7.70 10.4 26.0 ≦88 ≦200 ≧205 ≧450 ≧22
439 197 7.70 10.4 26.2 ≦88 ≦200 ≧205 ≧390 ≧25
430M3 202 7.70 10.4 26.0 ≦88 ≦200 ≧205 ≧450 ≧22
(436L) 436 202 7.70 10.4 26.2 _ ≦200 ≧205 ≧410 ≧22
436J1L 202 7.70 10.4 26.2 ≦90 ≦200 ≧245 ≧410 ≧20
(436J1L) 432 202 7.70 10.4 26.2 _ ≦170 ≧205 ≧390 ≧25
(430J1L) 442M3 201 7.70 10.4 26.2 ≦88 ≦200 ≧205 ≧450 ≧22
(430J1L) 442M3S 201 7.75 10.4 26.2 ≦86 ≦175 ≧205 ≧410 ≧25
(444) 444N 199 7.75 10.0 22.5 ≦88 ≦220 ≧205 ≧450 ≧22
EM-2 206 7.75 9.9 21.9 ≦96 ≦230 ≧245 ≧410 ≧20
445J1 445M2 199 7.75 10.0 22.5 ≦95 ≦220 ≧205 ≧450 ≧22
410L 410M1 202 7.75 9.9 23.8 ≦85 ≦170 ≧195 ≧360 ≧25
HR-1 211 7.75 11 21.9 ≦96 ≦230 ≧195 ≧360 ≧22
NCA-1 201 7.35 10.0 18.8 ≦95 ≦220 _ ≧490 ≧20
NCA-2 201 7.65 10.0 23.8 ≦95 ≦220 _ ≧490 ≧20

When NSS and SUS overlap, NSS standard (an ingredient, a characteristic) has priority to display.


Surface Finish

※NSS is Nisshin steel co.,ltd 's original standard.

Classification JIS NSS Finish
Hot-rolled
Products
N0.1  
Heat-treated and pickled after hot rolling.
  CG
Given No.1 finish and polished with any of endless belts specified in JIS R6001,but not degreased.
Cold-rolled
Products
N0.2D  
Heat-treated and pickled after cold rolling.
  NO.2DR
Heat-treated,pickled and lightly cold-rolled by dull rolls after cold rolling.
NO.2B  
Heat-treated,pickled and lightly cold-rolled to obtain appropriate luster surface after cold rolling.
N0.3  
Polished with endless belt of No.100 to 120 specified in JISR6001.
N0.4  
Polished with endless belt of No.150 to 180 specified in JISR6001.
#240  
Polished with endless belt of No.240 specified in JISR6001.
#320  
Polished with endless belt of No.320 specified in JISR6001.
#400  
Polished with endless belt of No.400 specified in JISR6001.
  N0.9
Polished with endless belt numbered over 320.
BA  
Given high-luster finish and subjected to bright heat treatment after cold rolling.
HL  
Polished with abrasives No.80 to 150 specified in JIS R6001 to obtain continuous streaks.
  N0.7
Buffed so that reflectivity is higher, compared to #400 finish.
  N0.8
Given BA finish and polished with cotton buff to obtain high reflectivity.
  Emboss
Provided with irregularities on one side by cold rolling (both sides can be embossed).

For more information on Nisshin Steel materials, click the link below.
Click here for stainless steel catalog

Notice

These material information in this page is based on Nisshin Steel Co.,Ltd. product catalog.

There are some cases maker do not accept the production depending on the production lot and specification.

Technical information in this website,while every reasonable effort was made to ensure the accuracy at the time of this publication, is general information relating to our products only and is not meant as any warranty,expressed or implied.
Such technical information does not guarantee that any of our products are suitable for your particular application or purpose. Use of any information contained in this website shall be at user's risk. Any information in this website is subject to change without prior notice. Please contact our company for up-dated information.

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