Cold Rolled and Hot Rolled Stainless Steel Sheet AISI 420 SUS420J1

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Product Description

📋 Basic Information
Model NO.
EN 1.4021 / SUS420J1 / 2Cr13
Grade
400 Series
Certification
ISO, RoHS, AISI, ASTM, GB, EN, DIN, JIS
Shape
Flat
Technique
Cold Rolled or Hot Rolled
Surface Treatment
2b/1e/No.1
Thickness
0.5-3.5mm
Width
70-1500mm
Surface
2b
Edge
Mill Edge / Slit Edge
Hardness
After Annealing or Not Annealing
MOQ
1 Ton
Application
Cutlery / Pump Valves/ Bushings / Screw-Drivers
Production Capacity
10000mt Per Month
🛠️ Product Description
420J1 stainless steel is a martensitic stainless steel belonging to the 400-series stainless steels. It contains approximately 12–14% chromium and a relatively low carbon content, which provides good corrosion resistance, good toughness, and moderate hardness after heat treatment.
📏 Specification
C≤% Mn≤% P≤% S≤% Si≤% Cr≤% Ni≤%
0.16-0.25 1 0.04 0.03 1 12.0-14.0 0.6
Min Tensile Strength (Mpa) Min Yield Strength (Mpa) Min Elongation % (50mm) Max Hardness
HBW HRB HV
520 225 18 223 97 234
Typical Applications: High quality table knives with corrosion resistance and wear resistance; Mechanical parts of wear resistance; cutting tools products.
📦 Packing & Delivery

Packing: We use standard export packaging to ensure the products are well protected during transportation.

Delivery Time: Delivery time normally ranges from 7–25 days, depending on the order quantity and production schedule. We support various shipping methods including sea freight, air freight, and express delivery, according to customer requirements.

🛡️ After Sales Service
Each batch of stainless steel is inspected through spectrometer analysis, hardness testing, surface inspection, and dimensional measurement to ensure stable chemical composition, consistent hardness, and excellent surface quality. Mill test certificates are available for every shipment.
Frequently Asked Questions
Who are we?
We are a professional manufacturer and supplier of stainless steel materials, specializing in stainless steel coils, strips, and sheets used in industries such as knives, scissors, medical instruments, and precision machinery.
What products do you mainly supply?
Our main products include martensitic stainless steel grades such as 420J1, 420J2, 3Cr13, and 6Cr13, as well as various stainless steel coils and strips for industrial applications.
Can you provide customized sizes or specifications?
Yes, we support customized specifications according to customer requirements, including thickness, width, hardness, and surface finish.
Do you provide samples?
Yes, samples can be provided for quality evaluation. Sample availability and shipping arrangements can be discussed with our professional sales team.
What is your delivery time?
The delivery time is usually 7–30 days, depending on the order quantity and current production schedule.
What payment methods do you accept?
We usually accept T/T (bank transfer), 100% L/C at sight, or other payment terms depending on the order details and cooperation conditions.

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