Osaka Stainless Co., Ltd.

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Stainless Steel

We offer a wide selection of round bars and hexagon bars made of industrial special stainless steels such as Austenitic, Martensitic, Ferritic, Super Duplex, Ferritic and Precipitation Hardened Stainless Steel. You can see the material grade, shape and size that we have in stock by checking the list below.

Stock list

Austenitic Stainless Steel

Material International Standard Standard Sizei‡oj
SUS304 S30400 JIS G4318
JIS G4303
ASTM A182/A276/A479
ASME SA182/SA276/SA479
NACE MR0175
EN 1.4301
Cold Round Bar 2-50
Smooth Turned Round Bar 16-250
Knurled Round Bar 6-24
Hexagon Bar 8-80
SUS304L S30403 JIS G4318
JIS G4303
ASTM A182/A276/A479
ASME SA182/SA276/SA479
NACE MR0175
EN 1.4306
Cold Round Bar 3-13
Smooth Turned Round Bar 16-250
Hexagon Bar 10-65
SUS316 S31600 JIS G4318
JIS G4303
ASTM A182/A276/A479
ASME SA182/SA276/SA479
NACE MR0175
EN 1.4401
Cold Round Bar 2-30
Smooth Turned Round Bar 16-250
Hexagon Bar 8-80
SUS316L S31603 JIS G4318
JIS G4303
ASTM A182/A276/A479
ASME SA182/SA276/SA479
NACE MR0175
EN 1.4404
Cold Round Bar 2-30
Smooth Turned Round Bar 20-250
Hexagon Bar 8-70
SUS316Ti S31635 ASTM A182/A276/A479
ASME SA182/SA276/SA479
NACE MR0175
EN 1.4571
Smooth Turned Round Bar 16-200
SUS303 S30300 JIS G4318
JIS G4303
ASME A582
EN 1.4305
Cold Round Bar 3-30
Smooth Turned Round Bar 20-100
Knurled Round Bar 6-30
Hexagon Bar 5.5-46
SUS317L S31703 JIS G4318
JIS G4303
Cold Round Bar 8-12
Smooth Turned Round Bar 13-60
Hexagon Bar 10-46
SUS310S S31008 JIS G4318
JIS G4303
ASTM A182/A276/A479
ASME SA182/SA276/SA479
NACE MR0175
EN 1.4845
Cold Round Bar 3-18.3
Smooth Turned Round Bar 14-150
Hexagon Bar 8-46
SUS321 S32100 JIS G4318
JIS G4303
ASTM A182
ASME SA182
NACE MR0175
EN 1.4878
Cold Round Bar 5-14
Smooth Turned Round Bar 16-100
Hexagon Bar 8-46
S31254(F44) 254SMO ASTM A182/A276/A479
ASME SA182/SA276/SA479
NACE MR0175
EN 1.4547
Smooth Turned Round Bar 10-150
XM-19
(S20910)
Nitronic50 ASTM A182/A276/A479
ASME SA182/SA276/SA479
AMS5764
NACE MR0175
Smooth Turned Round Bar 12.7-150
Remark Cond.A

* Other grades and sizes as well as plates and tubes can be sourced through our network of domestic and foreign suppliers.

Super Duplex / Super Stainless Steel

Material International Standard Standard Sizei‡oj
F51
(S31803/
S32205)
SUS329J3L ASTM A182/A276/A479
ASME SA182/SA276/SA479
NACE MR0175
EN 1.4462
Smooth Turned Round Bar 10-350
Hexagon Bar 13-55
Nut / Washer M10`M24
SUS329J4L S31260 JIS G4303 Smooth Turned Round Bar 6-250
Hexagon Bar 13-36
Hex Bolt M16`M24
Nut / Washer M5`M20
S32750 SAF2507 ASTM A182/A276/A479
ASME SA182/SA276/SA479
NACE MR0175
EN 1.4410
Smooth Turned Round Bar 10-300
S32760 ZERON100 ASTM A182/A276/A479
ASME SA182/SA276/SA479
NACE MR0175
EN 1.4501
Smooth Turned Round Bar 15.87-200

* Other grades and sizes as well as plates and tubes can be sourced through our network of domestic and foreign suppliers.

* Zeron100 is a registered trademark of Rolled Alloy Inc.
* SAF2507 is a registered trademark of Sandvik

Martensite Stainless Steel

Material International Standard Profile Sizei‡oj
SUS403/410 S40300 JIS G4318 Cold Round Bar 3.5-24
Hexagon Bar 8-65
SUS403/410QT S40300 JIS G4303 Smooth Turned Round Bar 16-150
SUS420J2 S42000 JIS G4318 Cold Round Bar 3-24
Hexagon Bar 8-46
SUS420J2QT S42000 JIS G4303 Smooth Turned Round Bar 16-150
SUS440C S44004 JIS G4303 Cold Round Bar 3.2-14.2

* Other grades and sizes as well as plates and tubes can be sourced through our network of domestic and foreign suppliers.

Ferrite Steel

Material International Standard Standard Sizei‡oj
SUS430 S43000 JIS G4318
JIS G4303
Cold Round Bar 3-20
Smooth Turned Round Bar 16-200

* Other grades and sizes as well as plates can be sourced through our network of domestic and foreign suppliers.

Precipitation hardening materials

Material International Standard Standard Sizei‡oj
SUS630 S17400 JIS G4303 Cold Round Bar 3-13
Particlpation Hardening 14-200
Hexagon Bar 10-46
SUS630 H900 S17400 JIS G4303 Particlpation Hardening 10-200
SUS630 H1025 S17400 JIS G4303 Particlpation Hardening 10-150
SUS630 H1075 S17400 JIS G4303 Particlpation Hardening 10-150
SUS630 H1150 S17400 JIS G4303 Particlpation Hardening 10-200
17-4PH S17400 ASTM A564
ASME SA564
AMS 5643
Particlpation Hardening 16-100

* Other grades and sizes as well as plates can be sourced through our network of domestic and foreign manufacturers.

Precipitation hardening materials

Alloy UNS No. Round Bar Plate
    Min/Max(mm) Min/Max(mm)
253MA S30815   3`45
6% Super Stainless S31254   2`20
SAF2205/F51 S32205/S31803 9.52`250 2`40
SAF2507 S32750 16`300 3`40
SUS329J1 S32900 13`150  
SUS329J4L S31260 13`150 2`20
SUS304L S30403 8`250 0.1`200
SUS304N2 S30452 9`210 9`35
SUS304Se   3`25  
SUS309S S30908 4`150 1`50
SUS310S S31008 3`300 0.5`60
SUS316F   3`20  
SUS317L S31700 10`230 1.5`16
SUS321 S32100 3`350 1.5`50
SUS347 S34700 12`130  
SUS403 S40300 3`450  
SUS410 S41000 3`450 4`50
SUS410S S41008   1.5`3
SUS416 S41600 2`150  
SUS416F   4`12  
SUS420F S42020 3`20  
SUS420J2 S42000 2.5`400 10`75
SUS430 S43000 2`200 0.3`50
SUS430F S43020 2`25  
SUS431 S43100 30`180  
SUS440C S44004 3`400 3`205
SUS444 S44400   4`12
SUS630 S17400 3`250 10`50
Ti Gr.2   10`260 0.5`40

 

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(closed on Saturdays, Sundays and National Holidays)

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FAX: +81-6-6586-5758

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