316L Stainless Steel Powder Description
316L Stainless Steel Powder is a low-carbon version of 316 stainless steel powder. It is composed primarily of iron, chromium, nickel, molybdenum, and small amounts of other elements. After 304 stainless steel, it is the second most popular stainless steel. Unlike 304, 316L has a small amount of Mo which belongs to the refractory metal group. 316L stainless steel powder shows better corrosion resistance and performance than 304 stainless steel powder. 316L Stainless Steel Powder is widely used in various industries for its superior performance and versatility.
316L Stainless Steel Powder Specifications
|
Particle Size
|
15~45μm, or customized
|
|
Tap Density (g/cm3)
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5.0
|
|
Purity
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99.9%
|
|
Morphology
|
spherical
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Physical Properties
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Particle Size Range (μm)
|
Tap Density (g/cm³)
|
Hall Flow Rate (s/50g)
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Oxygen Content (ppm)
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Particle Size Distribution (μm)
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| |
|
|
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D10
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D50
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D90
|
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53-150
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4.5-4.8
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≤25
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300-500
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56-66
|
90-102
|
135-155
|
|
15-45
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4.4-4.8
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≤25
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300-500
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16-20
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27-32
|
47-51
|
|
15-53
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4.4-4.9
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≤25
|
300-500
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17-22
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30-34
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48-55
|
|
20-60
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4.3-4.9
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≤25
|
300-500
|
20-25
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32-37
|
51-61
|
|
-500 mesh (~<25μm)
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4.5-4.8
|
/
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500-1000
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3.5-4.5
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11.5-12.5
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22-26
|
|
Mechanical Properties
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- Tensile Strength: 505 ± 50 MPa
- Yield Strength: 166 ± 50 MPa
- Elongation: 56%
|
* Chemical composition and particle size distribution can be customized according to customer requirements.
316L Stainless Steel Powder Composition
|
Element
|
Fe
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Cr
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Ni
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Mo
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C
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Mn
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Si
|
|
wt%
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Bal.
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16~18
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10~14
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2~3
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≤0.03
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≤2.0
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≤1.0
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316 vs. 301 vs. 304 stainless steel: Properties Comparison
| Property |
316 Stainless Steel |
301 Stainless Steel |
304 Stainless Steel |
| Strength |
Moderate |
High |
Moderate |
| Corrosion Resistance |
Superior |
Good |
Excellent |
| Formability |
Good |
Good |
Excellent |
| Best Used For |
Harsh environments, marine applications, medical devices |
Structural components, springs |
Wide range of applications, from automotive to kitchenware |
316L Stainless Steel Powder Applications
- 3D Printing: Marine equipment, chemical pipelines, corrosion-resistant structural components
- Medical Implants: Orthopedic screws, dental instruments, surgical tools
- Powder Metallurgy: High-precision wear-resistant parts, complex molds
- Surface Engineering: Corrosion-resistant coatings, part repair and strengthening
- Energy Equipment: Oil & gas pipeline components
316L Stainless Steel Powder Packaging
Our 316L Stainless Steel Powder is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
FAQs about 316L stainless steel Powder
Q1: What is 316L stainless steel powder made of?
316L stainless steel is primarily composed of iron, chromium (approximately 16-18%), nickel (10-14%), and molybdenum (2-3%). Its defining characteristic is a very low carbon content, which is capped at a maximum of 0.03%.
Q2: What's the difference between 316 and 316L stainless steel?
A: The big difference is how much carbon they have. Normal 316 steel can have more carbon. 316L has much less carbon. This "L" means "Low carbon." Because 316L has less carbon, it doesn't rust as easily after welding. This makes it better for making things that need to be welded.
Q3: Can 316L stainless steel powder be used for medical implants?
A: Yes, they can. It's a very common material for things like screws and plates that help broken bones heal. The human body doesn't react badly to it, and it's strong enough for this job.
Q4: What's the best way to 3D print with 316L stainless steel powder?
A: The best way is usually with a laser. A machine spreads a thin layer of powder and then a laser melts it exactly where needed. This is called SLM or DMLS printing. It makes very strong and detailed metal parts, which are perfect for medical implants. You can also use other methods, like Binder Jetting, for some jobs.
