420 Stainless Steel
- 420 stainless steel sheet
Walmay Metal’s 420 Stainless Steel is a martensitic stainless steel that has excellent hardness, wear resistance, and corrosion resistance. Designed for applications that require the material to maintain a sharp edge, 420 Stainless Steel is ideal for knives, surgical instruments, and industrial cutting tools.
Top Stainless Steel 420 Supplier, Full Supply, Full Stock! Providing customers with competitive prices, top quality, and service.
Product Description of 420 ss sheet
Material: | material 420 stainless steel | Surface finish: | BA,2B, NO.1, NO.4 12K, HL,8K |
Color: | Natural Color | Standard: | ASTM, AISI,JIS, GB, DIN, EN |
MOQ: | 1 Ton | Thickness: | cold rolled:0.2mm-3.0mm;hot rlled:3.0mm-200mm |
Technique: | Cold Rolled/ Hot Rolled | Length: | 2000mm,2440mm(8feet),2500mm,3000mm,3048mm(10feet) 5800mm, 6000mm or as your requirements |
Certification: | ISO, SGS,BV | Width: | 1000mm,1219mm(4feet),1250mm,1500mm,1524mm(5feet), 1800mm,2200mm or as your requirements |
Processing Technology of aisi 420 steel
Surface | Features | Processing technology |
---|---|---|
1D | The surface has a discontinuous granular shape known as a fog surface. | hot rolling + annealing shot peening pickling + cold rolling + annealing pickling. |
2D | A slightly silvery white color. | hot rolling + annealing shot peening pickling + cold rolling + annealing pickling. |
2B | Silver white with better gloss and flatness than a 2D surface. | hot rolling + annealing shot peening pickling + cold rolling + annealing pickling + quenching and tempering rolling. |
Ba | Excellent surface gloss, high reflectivity, like a mirror surface. | hot rolling + annealing shot peening pickling + cold rolling + annealing pickling + surface polishing + quenching and tempering rolling. |
No.3 | Good gloss, coarse grain surface. | polishing and tempering rolling for 2D or 2B with 100~120 abrasive materials (JIS R6002). |
No.4 | Good gloss, fine lines on the surface. | Processing process: polishing and tempering rolling for 2D or 2B with 150~180 abrasive materials (JIS R6002). |
HL | Silver grey with hair streaks. | 2D products or 2B products with the appropriate granularity of abrasive materials for polishing continuous abrasive grains surface. |
MIRRO | Specular. | 2D products or 2B products with appropriate granularity of the grinding material grinding and polishing to the mirror effect. |
420 steel Product packaging and loading
For ss 420 steel packaging: Standard packing for export with waterproof protection.
Other packaging can be customized according to customer requirements.
Port: Shanghai port or Qingdao port
Lead Time:
Quantity (Tons) | 1-5 | 6-20 | 21-100 | >100 |
Est.Time (days) | 3 | 15 | 30 | To be negotiated |
Laminate
420 steel Application
- Cutting Tools & Knives: Frequently used in the production of knives, surgical blades, and cutting tools due to its ability to retain sharp edges and provide durability.
- Medical Instruments: Ideal for surgical instruments and dental tools, where corrosion resistance and the ability to hold an edge are crucial.
- Industrial Blades: Perfect for manufacturing industrial blades, shears, and other tools that require both strength and the ability to resist wear and corrosion.
420 ss
STAINLESS
Why Choose Walmay Metal for 420 ss material?

Walmay Metal is a leading supplier of aisi 420 stainless steel, providing high-quality materials to meet the needs of manufacturing, medical, food processing and other industries. Competitive prices, can be customized, exported to all over the world.
Contact Walmay Metal today to request a quote or learn more about our 420 stainless steel products.
ISO 9001 certification
ROHS compliance
ASTM/EN standards

Contact Product
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