Premium ASTM F138 316LVM Medical Stainless Steel Supplier | Lork Group
Jul 07, 2025
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Surgical-Grade Stainless Steel for Medical Implants
As a leading supplier of ASTM F138 316LVM stainless steel, we provide the highest-quality implant-grade material for critical medical applications. This low-carbon, vacuum-melted (VM) alloy is the industry standard for surgical implants, offering exceptional biocompatibility, corrosion resistance, and long-term durability in the human body.
Why Choose ASTM F138 316LVM?
01
Ultra-High Purity
– Produced via Electroslag Remelting (ESR) or Vacuum Arc Remelting (VAR) to eliminate impurities and enhance performance.
02
Superior Nickel Retention
– A robust chromium oxide layer prevents nickel leaching, reducing allergic reactions.
03
Precision Manufacturing
– Available in bar (±0.0005" tolerance) and sheet (ASTM F139 compliant) forms for exacting medical specifications.
04
Full Certification
– All materials include mill test reports (MTRs) verifying compliance with ASTM F138 implant standards.
Specifications
| ASTM F138 (Rod and Flat Bar), ASTM F139 (Sheet), |
| UNS S31673 |
Chemical Range
| Element | Minimum | Maximum |
| Carbon | -- | 0.030 |
| Chromium | 17 | 19 |
| Copper | -- | 0.50 |
| Iron | Balance | -- |
| Manganese | -- | 2.0 |
| Molybdenum | 2.25 | 3.0 |
| Nickel | 13.00 | 15.00 |
| Nitrogen | -- | 0.10 |
| Phosphorus | -- | 0.025 |
| Silicon | -- | 0.75 |
| Sulphur | -- | 0.010 |
Mechanical Properties Per ASTM F138 (Bar)
| Condition | Tensile Strengh | Yield Strength | Elongation in 4D |
| Annealed (.063" and over) | 71.0 ksi (min) | 27.5 ksi (min) | 40% |
| "Cold Worked" (.063" to 1.50") | 125 ksi | 100 ksi | 12% |
| "Extra-hard" (.063" to .250") | 196 ksi | No requirement | No Requirement |
Applications in Medical & Surgical Fields
- Bone screws, plates, and orthopedic implants
- Dental instruments & prosthetics
- Cardiovascular stents & surgical tools
- Neurological devices & trauma fixation systems
Flexible Ordering & Fast Delivery
- No Minimum Order Quantity (MOQ) – Purchase only what you need.
- Custom Cut-to-Size – Shipped the same day in most cases.
- Competitive Pricing – Cost-effective solutions for medical manufacturers.
Partner with a Trusted Supplier
Lork Group is a premier global supplier of ASTM F138 316LVM implant-grade stainless steel, the gold standard material for surgical implants and medical devices. Our vacuum-melted 316LVM meets the most stringent requirements for biocompatibility, corrosion resistance, and mechanical performance in long-term implant applications.
Request Your Quote Today!
As a trusted 316LVM stainless steel supplier, we support medical manufacturers worldwide with reliable material solutions. Contact us for:
- Competitive pricing
- Technical specifications
- Material certifications
- Custom cutting services
Email: susan@lorkgroup.com
Website: https://www.lorkalloy.com/search/316LVM.html
Phone: +8619937075488
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