WhatsApp: +86 189 0303 3484 WhatsApp: +86 147 8285 8237
info@wan4.com Inquiry@linker9.com
Contact Us
One-click away to Start Your Jewelry Business Contact us to access the following resources and effortlessly create stainless steel
and titanium jewelry. 1-on-1 online customization guidance Trendy jewelry catalogs Color & finish consultation
call with us
(+86)189 0303 3484 (+86)147 8285 8237 send us a note
info@wan4.com Inquiry@linker9.comFilter
shop by style
shop by insert material
No products found that match your criteria.
Request Access To New Design
To protect our newest designs and ensure fair access for genuine buyers, this section is only available to verified clients.
Please submit your business information below. We’ll review your request and grant access within 24 hours.
Please submit your business information below. We’ll review your request and grant access within 24 hours.
First Name Last Name
Preferred Email
Company name
Phone
Website / Social Media
Country
Please select
Company Address
Thanks For Submitting Your Info!
Your request is under review, and we’ll be in touch within 24 hours.
Once approved, you’ll gain full access to our New Design section.
Quality Grade
| Quality Grade | AAAAA | AAAAA | AAAAA | AAAAA | AAAAA | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | Stainless Steel | 201 | 301 | 301 | 304 | 304L | 316 | 316 | 316L | 316L | |
| Chemical Composition | C | ≤ 0.15% | ≤ 0.15% | ≤ 0.15% | ≤ 0.08% | ≤ 0.03% | ≤ 0.08% | ≤ 0.08% | ≤ 0.03% | ≤ 0.03% | |
| Si | ≤ 0.75% ~ 1% | ≤ 1% | ≤ 1% | ≤ 1% | ≤ 1% | ≤ 1% | ≤ 1% | ≤ 1% | ≤ 1% | ||
| Mn | 5.5% ~ 7.5% | ≤ 2% | ≤ 2% | ≤ 2% | ≤ 2% | ≤ 2% | ≤ 2% | ≤ 2% | ≤ 2% | ||
| P | ≤ 0.06% | ≤ 0.035% | ≤ 0.035% | ≤ 0.035% | ≤ 0.045% | ≤ 0.045% | ≤ 0.045% | ≤ 0.045% | ≤ 0.045% | ||
| S | ≤ 0.03% | ≤ 0.03% | ≤ 0.03% | ≤ 0.03% | ≤ 0.03% | ≤ 0.03% | ≤ 0.03% | ≤ 0.03% | ≤ 0.03% | ||
| Ni | 3.5% ~ 5.5% | 6% ~ 8% | 6% ~ 8% | 8% ~ 10.5% | 8% ~ 12% | 10% ~ 14% | 10% ~ 14% | 10% ~ 14% | 10% ~ 14% | ||
| Cr | 16% ~ 18% | 16% ~ 18% | 16% ~ 18% | 18% ~ 20% | 18% ~ 20% | 16% ~ 18% | 16% ~ 18% | 16% ~ 18% | 16% ~ 18% | ||
| Mo | 2% ~ 3% | 2% ~ 3% | 2% ~ 3% | 2% ~ 3% | |||||||
| N | ≤ 0.25% | ||||||||||
| Hypoallergenic（Nickel release： Excessive nickel release may cause allergies or skin irritation,high nickel content does not necessarily trigger allergies.） | Nickel Release Standard | Limit values（EU REACH，US CPSIA）：Jewelry ≤ 0.5（µg/cm²/week）；Piercing items ≤ 0.2（µg/cm²/week） | |||||||||
| Raw Surface | 2.0-8.0 | 1.0-4.5 | 1.0-4.5 | 0.2-0.8 | 0.1-0.5 | 0.05-0.3 | 0.05-0.3 | 0.03-0.2 | 0.03-0.2 | ||
| Polished | 1.5-6.5 | 0.8-3.8 | 0.8-3.8 | 0.1-0.6 | 0.1-0.4 | 0.02-0.2 | 0.02-0.2 | 0.01-0.15 | 0.01-0.15 | ||
| Brushed | 1.8-7.0 | 0.9-4.2 | 0.9-4.2 | 0.2-0.7 | 0.1-0.4 | 0.03-0.25 | 0.03-0.25 | 0.02-0.18 | 0.02-0.18 | ||
| Corrosion Resistance（Salt Spray Test：24 hours ≈ 6–12 months in normal exposure） | 24 hours | Minor rust spots | Minor rust spots | Minor rust spots | No change | No change | No change | No change | No change | No change | |
| 48 hours | Visible rust stains | Small rust patches | Small rust patches | Individual pitting corrosion | No change | No change | No change | No change | No change | ||
| 72 hours | Extensive rust | More rust patches | More rust patches | Slight pitting corrosion | Slight rust | No corrosion | No corrosion | No corrosion | No corrosion | ||
| 96 hours | Structural damage | Structural damage | Structural damage | Rust spots | Mild stains | Thin oxide layer | Thin oxide layer | Thin oxide layer | Thin oxide layer | ||
| 168 hours | Severe corrosion | Significant corrosion | Significant corrosion | Localized corrosion | Mild corrosion | Stable oxide film | Stable oxide film | Stable oxide film | Stable oxide film | ||
© WAN4 Jewelry,All rights reserved.