420 Stainless Steel Plate with 50-55 HRC Hardness and 0.15-0.40% Carbon Content for Cutting Tools and Industrial Applications
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
10-20working days
Brand:
EVEREST
Product Description
420 Stainless Steel Material Overview
420 stainless steel is a high-carbon martensitic stainless steel known for exceptional hardness, wear resistance, and edge retention. With carbon content of 0.15-0.40%, it achieves superior strength and hardness after heat treatment, making it ideal for cutting tools, surgical instruments, and industrial molds.
Key Physical Properties
| Property | Value |
|---|---|
| Chemical Composition | Cr (12-14%), C (0.15-0.40%), Mn (≤1%), Si (≤1%), Fe (Balance) |
| Hardness (Annealed) | 200-250 HB |
| Hardness (Hardened) | 50-55 HRC |
| Tensile Strength (Annealed) | 650-850 MPa |
| Tensile Strength (Heat-Treated) | Up to 1600 MPa |
| Yield Strength (Annealed) | 350-600 MPa |
| Elongation (Annealed) | 15-20% |
| Density | 7.7 g/cm³ |
Product Features
- Ultra-high hardness and wear resistance with 50-55 HRC after heat treatment
- Precision machinability in annealed state with post-machining hardening
- Moderate corrosion resistance suitable for water, steam, and mild chemicals
- Heat-treatable versatility through quenching and tempering processes
- Cost-effective durability with lower nickel content compared to austenitic steels
Core Advantages
- Superior edge retention for precision cutting tools and high-wear components
- Global certifications including ASTM A276, A581, EN 10088, and JIS G4303
- Custom fabrication available in sheets, bars, rods, and pre-hardened tool blanks
- Fast delivery with global logistics network serving Europe, Asia, and Americas
- Technical support for heat treatment, machining, and application design
Typical Applications
- Cutting tools: surgical scalpels, kitchen knives, industrial blades
- Molds and dies: plastic injection molds, die-casting tools, stamping dies
- Industrial components: valve seats, pump shafts, bearing races
- Food processing equipment: meat slicers, bakery cutters, packaging blades
- Consumer goods: razor blades, gardening tools, fishing hooks
- Automotive components: fuel injector parts, clutch components, precision springs
Quality Assurance
Our enterprise maintains a comprehensive Quality Management Department responsible for implementing quality management across all sectors, including QC, QA, and management system supervision. Annual management reviews ensure conformance, effectiveness, and suitability of our quality systems.
Project Achievements
HENGLI Petrochemical
40 million tons/year oil refining integration project
ZHEJIANG Petrochemical
40 million tons/year oil refining integration project
LIANYUNGANG Petrochemical
3.2 million tons/year hydrocarbon comprehensive project
Certifications
API-5LD Authentication
American Petroleum Institute API 5LC Certificate
ASME Certificate
Packing and Shipping
Our 420 stainless steel products are carefully packaged with protective materials to prevent scratches and damage during transit. We use trusted delivery services with tracking capabilities to ensure prompt and safe arrival.
Raw Material Partners
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Everest Technology (Wuxi) Co., Ltd
Location
No. 3, Gangchu Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province, China
Contact Person
DAVID