Stock list – Stainless Steel

Types

Stock list – Austenitic stainless steels

MaterialKnown AsMaterial SpecificationStock Form (Min.–Max. mm)Remark
SUS304S30400JIS G4318
JIS G4303
ASTM A182/A276/A479
ASME SA182/SA276/SA479
NACE MR0175/MR0103
EN 1.4301
Cold finished round barsφ2-50 
Peeled round barsφ16-250
Knurled round barsφ6-30
Hex barsH8-80
Square bar(Cold)10-25
SUS304LS30403JIS G4318
JIS G4303
ASTM A182/A276/A479
ASME SA182/SA276/SA479
NACE MR0175/MR0103
EN 1.4306
Cold finished round barsφ6-13 
Peeled round barsφ16-250
Hex barsH14-70
SUS316S31600JIS G4318
JIS G4303
ASTM A182/A276/A479
ASME SA182/SA276/SA479
NACE MR0175/MR0103
EN 1.4401
Cold finished round barsφ2-30 
Peeled round barsφ16-250
Hex barsH8-80
SUS316LS31603JIS G4318
JIS G4303
ASTM A182/A276/A479
ASME SA182/SA276/SA479
NACE MR0175/MR0103
EN 1.4404
Cold finished round barsφ2-30 
Peeled round barsφ20-250
Hex barsH8-70
SUS316TiS31635ASTM A182/A276/A479
ASME SA182/SA276/SA479
NACE MR0175/MR0103
EN 1.4571
Peeled round barsφ16-200
SUS303S30300JIS G4318
JIS G4303
ASME A582
EN 1.4305
Cold finished round barsφ3-30 
Peeled round barsφ20-100
Knurled round barsφ6-30
Hex barsH5.5-46
SUS317LS31703JIS G4318
JIS G4303
Cold finished round barsφ8-13 
Peeled round barsφ16-60
Hex barsH17-30
SUS310SS31008JIS G4318
JIS G4303
Cold finished round barsφ3-18.3 
Peeled round barsφ16-150
Hex barsH10-46
SUS321S32100JIS G4318
JIS G4303
ASTM A182/A276/A479
ASME SA182/SA479
AMS5645
NACE MR0175/0103
EN1.4878
Cold finished round barsφ6-10 
Peeled round barsφ16-203.2
Hex barsH17-46
S31254254SMOASTM A182/A276/A479
ASME SA182/SA276/SA479
NACE MR0175/MR0103
EN 1.4547
Peeled round barsφ10-150 
XM-19
(S20910)
Nitronic50ASTM A182/A276/A479
ASME SA182/SA276/SA479
AMS 5764
NACE MR0175/MR0103
Peeled round barsφ12.7-150Cond.A
  • * Other grades and sizes of materials, as well as plates/sheets, pipes/tubes, and other shapes can be ordered from our suppliers.
  • Grades available through our suppliers: SUS304Se, SUS316Ti, SUS347, SUS321 and much more (Size: φ100–350mm)

Stock list – Martensitic stainless steels

  • * Other grades and sizes of materials, as well as plates/sheets, pipes/tubes, and other shapes can be ordered from our suppliers.
  • Grades available through our suppliers: SUS420F, SUS431 and much more

Stock list – Ferritic stainless steels

MaterialKnown AsMaterial SpecificationStock Form (Min.–Max. mm)
SUS430S43000JIS G4318
JIS G4303
Cold finished round barsφ3-20
Peeled round barsφ16-200
  • * Other grades and sizes of materials, as well as plates/sheets and other shapes can be ordered from our suppliers.
  • Grades available through our suppliers: SUS430F and much more

Stock list – Precipitation hardening stainless steels

MaterialKnown AsMaterial SpecificationStock Form (Min.–Max. mm)
SUS630(ST)S17400JIS G4303
JIS G4311
Cold finished round barsφ3-13
Peeled round barsφ14-200
Hex barsH10-46
SUS630 H900S17400JIS G4303Peeled round barsφ10-250
SUS630 H1025S17400JIS G4303Peeled round barsφ10-200
SUS630 H1075S17400JIS G4303Peeled round barsφ10-150
SUS630 H1150S17400JIS G4303Peeled round barsφ10-250
17-4PH(ST)S17400ASTM A564
ASME SA564
AMS 5643
Peeled round barsφ10-200
17-4PH H1025S17400ASTM A564
ASME SA564
AMS 5643
Peeled round barsφ16-100
A286(AMS5732)S66286ASTM A453 B&D /A638 Type2
ASME SA453 B /SA638 Type2
AMS5732
NACE MR0175/MR0103
Peeled round barsφ8-150
A286(AMS5737)S66286ASTM A453 B&D /A638 Type1
ASME SA453 B /SA638 Type1
AMS5737
Peeled round barsφ8-150
  • * Other grades and sizes of materials, as well as plates/sheets and other shapes can be ordered from our suppliers.
  • Grades available through our suppliers: SUS630 (17-4PH) H900, H1025, H1075, H1150, and DH1150 (double aged); prompt delivery of materials from 13–500mm in diameter is possible for these grades.

Stock list – Duplex stainless steels

MaterialKnown As Material Specification Stock Form (Min.–Max. mm)
S31803(F51)/S32205(F60)SUS329J3LASTM A182/A276/A479
ASME SA182/SA276/SA479
NACE MR0175
EN 1.4462
NORSOK M630 D47
Peeled round barsφ10-350
Hex barsH17-55
Nuts and washers M8-M24
SUS329J4LS31260JIS G4303Cold finished round barsφ6-12
Peeled round barsφ16-300
Hex barsH13-36
Hex boltsM16-24
Nuts and washersM5~M20
S32750(F53)SAF2507ASTM A182/A276/A479
ASME SA182/SA276/SA479
NACE MR0175
EN 1.4410
NORSOK M630 D57
Peeled round barsφ10-300
S32760(F55)ZERON100ASTM A182/A276/A479
ASME SA182/SA276/SA479
NACE MR0175
EN 1.4501
NORSOK M630 D57
Peeled round barsφ12.7-250
  • * Other grades and sizes of materials, as well as plates/sheets, pipes/tubes, and other shapes can be ordered from our suppliers.
  • * Zeron100® is a registered trademark of Rolled Alloy Inc.
  • * SAF2507® is a registered trademark of Sandvik.

Various metal cutting machines any grade of steel

A wide range of large and small cutting machines enables Osaka Stainless to realize the quick delivery of products that fully satisfy customers’ various requirements. We support customers under a corporate philosophy of “Quick, yet accurate.”

  • AMADA PCSAW530-AX
    1 unit
    AMADA PCSAW430-AX
    4 units
    DAITO UGAII 330
    9 units
  • AMADA PCSAW330
    1 unit
    AMADA HFA300
    4 units
    DAITO UGA260
    4 units
  • TSUNE TK80GL
    2 units
    TSUNE TK70GL
    3 units
     
     

Non-stock items available through domestic or overseas suppliers

Steel gradeEquivalentUNS No.Round bar
(Min.–Max. mm)
Plate/Sheet
(Min.–Max. mm)
Pipe/TubeWelding rod
253MA S3081512.7-101.61.5-50.8
S32760Zeron100 12.7~5802~100 
S32750SAF2507 12.7-5003~88.9 
S31803/32205 SUS329J3LS318038~5802~152.4 
S32101LDX2101  4.76~50.8  
Alloy 255Ferralium255S3255012.7~355.6   
446SUH446S446600.35-76.2  
A286SUH660S662868~2150.25~101.6  
304H S3040919.05~355.64.8~152.4 
309 S309003.17~457.20.97~76.2 
316Ti S316357~625 
317L S317033.17~457.22~101.6
317LMN S317264.76~19.05   
321 S3210010~5201.5~101.6
347/347H S3470012~4154.8~101.6
13-8Mo S1380012.7~215.91.65~101.6  
15-5PH S1550011.11-2034.76-50.8  
17-4PHSUS630S1740010~5024.8~101.6 
17-4PH H1150 D S1740025.4-480   
Custom455 S4550012.7~107.95   
XM-19Nitronic 50S2091012.7~400   
Alloy 218Nitronic 60S218009.52~406.24.7~51  
410 S4100010~3604~101.6  
410S S41008 1.5~76.2  
416/416HT S416003.17~457.2   
420F S4202018-400   
420 S420005~500   
431 S431002~500   
430F S430201.5~400   
440B S440034~400   
S31254(F44)254SMO 8~4002~80 
NO8367SUS836L 9.52~203.20.6~76.2  
904L N089046~4002~65 
  • ○: Various sizes available in stock. △: Only limited sizes available in stock. ☆: Please contact us for more details.
  • * The welding rods are for the respective material.
  • We can supply materials and products that comply with various international standards including ASTM, ASME, AMS, NACE, EN (e.g., EN 10201 3.1B), and BS.
  • PMI tests (Positive Material Identification) are carried out on all imports before delivery to customers.
  • Note that securing a supply of imported items can be a fluid situation, and thus we cannot guarantee a supply. For more details on availability, please contact us when you require them.

Small-batch orders for imported items are also welcome.
Delivery time: About one week by air at the earliest

Inquiry/Request for information

Business hours: 8:00 to 17:00※closed on Saturdays, Sundays and National Holidays

TEL 81-6-6586-5626FAX 81-6-6586-5858

Fast delivery times and small-lot orders anywhere in the world

We currently export our goods to around 30 countries throughout Asia, America, Europe, and India/Middle East. Roughly 200 shipments take place each month to overseas companies after being packed using the methods, dimensions, and modes required by the country concerned. If a customer needs our goods at a branch or factory overseas, we can make shipments directly to the end location within a short time.

Robust quality management system aiming at “No material mix and No nonconforming items”

Complete traceability and process control

Our reliable quality results from strict process control that is in accordance with ISO9001, ranging from the placing of orders and receipt of materials through to the shipping of finished products. We supply materials and products under heat number control and in-house lot control to ensure complete traceability. Furthermore, we conduct PMI tests (simplified chemical composition tests) on all material after receiving and before shipping to prevent material mix from entering or leaving the place.

Osaka Stainless, a supplier of high-end metal materials,
has acquired AS9120 certification for aerospace quality management systems.

品質管理システムを強化

In 2020, Osaka Stainless, a supplier of high-end metal materials, acquired the certification under AS9120 “Quality Management Systems – Requirements for Aviation, Space, and Defense Distributors.”
Accordingly, we made company-wide revisions in our quality management system.
Check sheets, manuals, and more effective inspection systems have been created and implemented to enhance our quality management system to a much greater level than ever before.

Expert in processing difficult-to-machine materials at high quality via its high precision technologies

  • Support for orders of individual units through to large-batch orders.
  • ISO 9001-based quality is ensured through inspections with state-of-the-art optical instruments.
  • Our proven track record in a wide range of industries proves our advanced processing technologies.

Inquiry/Request for information

Business hours: 8:00 to 17:00※closed on Saturdays, Sundays and National Holidays

TEL 81-6-6586-5626FAX 81-6-6586-5858