Fingerprint-free Oiled Plate
- Commodity name： Fingerprint-free Oiled Plate
- 200 Series
- 300 Series
- 400 Series
-
Stainless Steel Grades Comparison Table
Grade
Core Characteristics
Applications
201
Basic high-Mn low-Ni (Mn≈5.5~7.5%), cost ≈70% of 304
Indoor decorative tubes, furniture frames, shelves, lighting fixtures
201J1
Standard 201 composition (Mn≈6.5%, Ni≈1%)
General hardware, structural components in dry environments
201J2
High-copper version (Cu≈0.8~1.2%), enhanced deep-drawing performance
Shallow-stamped tableware, sinks, simple kitchenware
201J3
High-Ni corrosion-resistant version (Ni≈2~2.5%), corrosion resistance ≈80% of 304
Non-coastal outdoor railings, door/window fittings, elevator decorative panels
201J4
High-Mn strengthened version (Mn≈8~10%), improved hardness/strength
Spring plates, low-load fasteners, wear-resistant structural parts
201J5
Nitrogen-strengthened version (N≈0.15~0.25%), optimal overall performance
Light-duty 304 substitute applications (appliance housings, bus handrails)
Grade
Characteristics
Applications
430 Excellent formability, oxidation resistance, cost-effective Appliance surfaces (liners/housings), architectural trim, tableware Performance Ranking
Property
Ranking (Best → Worst)
Corrosion Resistance
J5 > J3 > J2 > 201/J1 > J4
Formability
J2 (high ductility) > J5 > 201/J1 > J3 > J4
Strength/Hardness
J4 (Mn-hardened) > J5 (N-strengthened) > J3 > 201/J1 ≈ J2
Cost
201/J1 (lowest) < J2 < J4 < J3 < J5 (highest)
Property
Ranking (Best → Poorest)
Hardness
440 > 420J2 > 420J1 > 410 > 430/439/441 > 410S/409L
Corrosion Resistance
439/441 ≈ 304 > 440 > 430 > 420 series > 410 > 409L
Weldability
439/441/409L/410S > 430 > 410 > 420 series > 440
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