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6Cr13
DSM
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6Cr13
disposable razors, disposable scalpels,Surgical blades
42D00（6Cr13） series is a unique product of our company. This product is used to produce disposable razor blades. In terms of performance materials, the products produced are particularly good.
Razor blade steel DSM 42D002 is supplied in cold rolled steel strip coils.
Chemical Composition
Grade | C≤% | Si≤% | Mn≤% | P≤% | S≤% | Ni≤% | Cr % | N≤% | Mo≤% | V % |
42D002 | 0.65-0.70 | 0.80 | 1.00 | 0.035 | 0.005 | 0.20 | 13.00-14.00 | 0.05 | - | 0.2 |
| 42D003 | 0.60-0.70 | 1.00 | 1.00 | 0.040 | 0.030 | - | 12.50-14.00 | 0.05 | - | - |
| 42D005 | 0.65-0.70 | 0.80 | 1.00 | 0.035 | 0.005 | 0.20 | 13.00-14.00 | 0.05 | 0.2 | 0.2 |
Mechanical Properties
Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % | Hardness | |
| Annealed | ≥540 | / | ≥15% | ≤95HRB |
| cold rolled | 960-1030 | / | / | HV 280-350 |
Features of Razor Blade Steel
Carefully designed microstructure
Strict dimensional tolerance control
Free from harmful non-metallic inclusions
Excellent grinding, hardening, and honing performance
Smooth, burr-free cutting edges
Customized to requirements
Applications
Supply Form
Table 1 Thickness Tolerance（mm）
Thickness Range (mm) | Thickness Tolerance （mm） |
0.074-0.1 | ±0.002mm |
0.11-0.15 | ±0.005mm |
0.16-0.2 | ±0.008mm |
0.21-0.8 | ±0.01mm |
0.81-1.2 | ±0.02mm |
Table 2 Width Tolerance
Width Range （mm） | Width Tolerance （mm） |
4.2-24 | ±0.01 |
25-99 | ±0.1 |
100-600 | ±0.2 |
Surface & Edge Processing
Surface finish: 2B matte / 2B bright
Surface roughness：Ra 0.05–0.09μm
Edge : Slit edge
Burr height: 10% of material thickness
Anti-rust treatment: Uniform thin anti-rust oil coating on surface
Coil Parameters
l Inner diameter：280mm
l Maximum outer diameter：870mm
l Custom non-standard sizes available; large wound coils can be supplied (Available in Large Wound Coils)
Hardness & Carbide Variation After Heat Treatment
Microstructure
42D002
42D003
42D005
Microalloying elements can adjust carbide distribution, quantity and particle size to meet customer requirements for sharpness, wear resistance, corrosion resistance, grindability and toughness.
Standard Packaging Solution
1. Multi-layer protection: Anti-rust, moisture-proof, dust-proof, pressure-resistant, collision-proof and scratch-proof, fully protecting coils during transportation
2.Structural design: Wood spacers between coils for convenient storage and handling
3.Label management: Exclusive label attached to each coil, marking coil number, steel grade, dimension and net weight
4.Batch inspection: Test samples attached to each pallet for customer incoming inspection
Testing Equipment & Qualification
l Microhardness tester, Rockwell hardness tester, electronic universal tensile testing machine, metallographic microscope, carbon-sulfur analyzer, imported scanning electron microscope (SEM), imported roughness tester, salt spray test chamber, tubular heat treatment furnace
l Certifications：ISO9001 Quality Management System、 ISO14001 Environmental Management System、ISO45001 Occupational Health & Safety Management System、IATF16949 Automotive Quality Certification
