GNEE produce and export JIS G4303 SUS403 Stainless, JIS G4303 SUS403 Stainless Plate, SUS 403 forge pieces, SUS403 machined parts.
Dimensional Characteristics of JIS G4303 SUS403 Stainless Plates: Different suppliers supply with different specification ranges as per the demanded form. However commonly the thickness for this JIS G4303 SUS403 Stainless Plate material as obtained by data in our factory which starts from 1 mm to 200 mm. However, the width of this material ranges to 700 mm to 2200 mm.
What is JIS G4303 SUS403 Stainless Plate grade?
This grade of steel is Chromium-Nickel austenite stainless steels. JIS G4303 SUS403 Stainless Plate is a material grade and designation defined in JIS G4303 SUS403 Stainless Plate. As a chromium Chromium-Nickel carbon steel, it can be enumerated in higher corrosion resistant austenitic stainless steel.
JIS G4303 SUS403 Chemical composition for SUS403 welded pipe %
| Grade | C | Si | Mn | P | S | Ni | Cr | N |
| JIS G4303 SUS403 | 0.15 | 0.5 | 1.0 | 0.040 | 0.030 | 11.5-13.00 | ||
| Mo | Nb | Al |
JIS G4303 SUS403 alloy is precipitation, quenched water, martensite stainless steel, and this grade has high strength, hardness and corrosion resistance.
JIS G4303 SUS403 Mechanical properties
| Mechanical properties of grade SUS403 | ||||
| Item | Yield strength | Tensile strength | Elongation | Hardness |
| Mpa Min | Mpa Min | % Min | HB Min | |
| Round bar/Pipes | 390 | 590 | 25 | 170 |
Generally, it is delivered in the state of heat treatment and the type of heat treatment is indicated in the contract; if not specified, it is delivered in the state of no heat treatment.



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