Due to the growing demand for durable, corrosion-resistant materials in industries like automotive, aerospace, and medical, SUS 420J1 stainless steel sheets remain an essential material. The current market price for SUS 420J1 stainless steel sheets typically ranges from USD 3.50–5.00 per kg, depending on factors such as thickness, width, finish, and order volume.
Prices are influenced by several factors:
Raw material costs (nickel, chromium, and carbon)
Shipping and logistics costs, especially for large international orders
Manufacturing tolerances and surface finish (e.g., BA vs. 2B)
Key Consideration for Purchasers:
Bulk orders and long-term partnerships can lead to better pricing.
Surface treatment (e.g., mirror finish, pickled) may increase cost but offers additional corrosion resistance and aesthetic appeal.
If you are searching for SUS 420J1 stainless steel sheet, GNEE offers high-quality, durable, and competitively priced stainless steel sheets for industrial applications. Known for its hardness, wear resistance, and excellent corrosion resistance, SUS 420J1 is ideal for cutlery, surgical tools, valves, and high-strength components. Our premium sheets meet international standards and are ready for immediate shipment.
What is SUS 420J1 stainless steel sheet?
SUS 420J1 stainless steel sheet is a Japanese standard (JIS) martensitic stainless steel. It features high hardness, good wear resistance, and corrosion resistance. In the quenched state, its corrosion resistance is superior to 13Cr steel. It can also be hardened through heat treatment. This stainless steel sheet is commonly used in the manufacture of components requiring high hardness and good corrosion resistance, such as turbine blades.
Datasheet
| Item | Specification |
|---|---|
| Material | SUS 420J1 Stainless Steel |
| Standard | JIS G4303, ASTM A240, AISI 420 |
| Thickness | 0.5 mm – 100 mm (customizable) |
| Width | 1000 mm – 1500 mm |
| Length | 2000 mm – 6000 mm (custom available) |
| Surface Finish | 2B, No.1, No.4, BA, or Mirror Finish |
| Tensile Strength | 450–600 MPa |
| Yield Strength | ≥ 205 MPa |
| Elongation | ≥ 20% |
| Hardness | 45–50 HRC |
| Corrosion Resistance | Good in mild environments, limited in extreme chloride environments |
Why Choose GNEE's SUS 420J1 Stainless Steel Sheet?
GNEE boasts over 18 years of experience supplying stainless steel, ensuring superior quality and timely delivery. We offer custom thicknesses, widths, and finishes to meet your specific needs. All products are MTC 3.1, ISO 9001, and SGS certified.For more details or a free quote, please contact Mail:es@gescosteel.com
Packaging & Delivery Terms
Packaging:Our SUS 420J1 stainless steel sheets are carefully packaged with moisture-proof wrapping, steel banding, and wooden pallets for secure transit.
Delivery:Typically, 7–15 days for stocked items, and 15–30 days for customized orders.





