All Products
-
Stainless Steel Strip
-
Stainless Steel Sheet
-
Stainless Steel Plate
-
Stainless Steel Pipe
-
Stainless Steel Bar
-
Galvanized Steel Coil
-
Steel Plate
-
Steel Round Bar
-
Nickel Alloy
-
Seamless Steel Pipe
-
Stainless Steel Beam
-
Copper Plate Sheet
-
Copper Round Bar
-
stainless steel round bar
-
stainless steel channel bar
-
stainless steel angle bar
-
stainless steel coil strip
-
stainless steel flat bar
-
stainless steel circle
-
Pipe Fitting
-
Water Ripple Stainless Steel Sheet
-
Nickel Alloy and Super Alloy
-
cold rolled steel coil
-
copper
-
Nickel Base Alloy Products
-
Others
-
Raian IonescuMaterial quality very good. we have cooperate more than 10 Years. They trade lots kinds of steel material. All material quality good. They duty for all material quality. We are planing continue cooperate with them in the future
420J1 420J2 3Cr13 High Precision Cold Rolled Stainless Steel Strip with Width 10-2000mm
Product Details
| Material Grade | 420J1 420J2 3Cr13 | Shape | Flat |
|---|---|---|---|
| Technique | Cold Rolled | Surface Treatment | Polished |
| Width Range | 10-2000mm | Production Capacity | 500000kgs |
| Hardness | 50HRC | Chromium Content | 12% |
| Max Thickness | 18 Mm | Min Thickness | 0.1 Mm |
| Max Width | 2150 Mm | Min Width | 8 Mm |
| Width Tolerance | 0 - 0.1 Mm | Burr Tolerance | T<1mm: ≤0.05mm; T≥1mm: ≤5%T |
| Inner Diameter | 610 Or 508 +0/-5 Mm | ||
| Highlight | 420J1 420J2 3Cr13 Stainless Steel Strip,High Precision Stainless Steel Strip,Width 10-2000mm Cold Rolled Stainless Steel Strip |
||
Product Description
420 Stainless Steel Strip & Coil
Grade 420 stainless steel is a high-carbon martensitic steel with a minimum chromium content of 12%. This material can be hardened through heat treatment and offers excellent ductility in its annealed state. When polished, surface grounded, or hardened, it provides superior corrosion resistance properties. Grade 420 achieves the highest hardness (up to 50HRC) among all stainless steel grades containing 12% chromium.
Material Specifications
| Grade | UNS No | British Standard | Euronorm | Swedish SS | Japanese JIS |
|---|---|---|---|---|---|
| 420 | S42000 | 420S37 | 1.4021 | 2303 | SUS 420J1 |
Available Product Forms
Coil, Sheet, Plate, Strip, Wire, Profile, Round, Flat, Square Tube, Pipes
Technical Specifications
Width Range
610-2030 mm
Thickness Range
0.15-3.0 mm
Inner Diameter
610 or 508 mm
Surface Finishes
2B, 2D, BA, No.3, No.4, No.5, SB, HL, No.1 or as required
Alternative Grade Comparison
| Alternative Grade | Selection Criteria |
|---|---|
| 410 | When only lower hardened strength is needed |
| 416 | When high machinability is required with acceptable lower hardened strength and corrosion resistance |
| 440C | When higher hardened strength or hardness than 420 is needed |
Coil Slitting Capabilities
Our slitting processing combines high-quality equipment with skilled craftsmanship to deliver metal coils with strict tolerances, perfect surface control, and safe packaging.
- Maximum thickness: 18 mm
- Minimum thickness: 0.1 mm
- Maximum width: 2150 mm
- Minimum width: 8 mm
- Width tolerance: 0 - 0.1 mm
- Burr control: T<1mm: ≤0.05mm; T≥1mm: ≤5%T
Applications
- Cutlery and kitchen utensils
- Surgical and dental instruments
- Scissors and cutting tools
- Tapes and measuring tools
- Straight edges and rulers
- Fasteners and hardware components
- Firearms and defense applications
Recommended Products

