321 Stainless Steel Powder
Product Name: 321 Stainless Steel Powder
Shape: Spherical
Density: 99%min
Specifications: Customized processing according to customer needs.
Tolerance range: Meet China and American standards.
Packaging: Vacuum packaging
Particle size:0-25,15-53,45-105,50-150um Can be supplied according to customer requirements.
Properties: Abrasion resistance, high temperature resistance, creep resistance, etc.
Use: Used in the manufacture of wear-resistant acid containers and wear-resistant equipment lining, pipeline.
Product Parameters
Composition
| Element |
Composition (%) |
Role in the Alloy |
| Iron (Fe) |
Balance |
Provides the base structure and strength of the alloy. |
| Chromium (Cr) |
17.0 - 19.0 |
Enhances corrosion and oxidation resistance. |
| Nickel (Ni) |
9.0 - 12.0 |
Improves toughness and resistance to thermal expansion. |
| Titanium (Ti) |
0.30 - 0.80 |
Stabilizes the alloy to prevent intergranular corrosion. |
| Carbon (C) |
≤ 0.08 |
Controlled to reduce brittleness and improve weldability. |
| Silicon (Si) |
≤ 1.00 |
Adds strength and oxidation resistance. |
| Manganese (Mn) |
≤ 2.00 |
Improves toughness and deoxidizes the alloy during production. |
| Phosphorus (P) |
≤ 0.045 |
Controlled to enhance machinability and ductility. |
| Sulfur (S) |
≤ 0.030 |
Improves machinability without compromising durability. |
Specificaiton
| Property |
Value |
Explanation |
| Density |
~7.8 g/cm³ |
Ensures strength and structural integrity |
| Tensile Strength |
515 MPa |
High strength for demanding applications |
| Yield Strength |
205 MPa |
Resists deformation under stress |
| Elongation |
~40% |
Offers excellent ductility for forming and machining |
| Hardness |
~200 HB |
Balances hardness and toughness |
| Melting Point |
~1,400°C |
Suitable for high - temperature applications |
| Thermal Expansion Coefficient |
16 µm/m·K |
Ensures dimensional stability under thermal stress |
| Corrosion Resistance |
Outstanding |
Performs exceptionally in oxidative and corrosive environments |
Advantages:
1. Corrosion Resistance: Excellent resistance to oxidation and corrosion in extreme environments.
2. High-Temperature Stability: Performs well under thermal stress, maintaining structural integrity.
3. Spherical Shape: Ensures improved flowability for uniform manufacturing processes.
4. Versatile Applications: Suitable for industries like aerospace, medical, and automotive.
5. Ease of Processing: Compatible with various manufacturing methods, including additive manufacturing and powder metallurgy.
Product Application
Application
1. Aerospace Components: Used in high - strength, lightweight components like turbine blades and exhaust systems.
2. Medical Devices: Suitable for implants and surgical tools due to its biocompatibility.
3. Automotive Parts: Ideal for exhaust manifolds, catalytic converters, and structural parts.
4. Additive Manufacturing: Perfect for 3D printing intricate components with high precision.
5. Chemical Processing Equipment: Handles corrosive environments in reactors and pipelines.
6. Oil and Gas Industry: Withstands harsh environments in drilling and extraction equipment.
7. Power Generation: Used in turbines and heat exchangers that operate under high stress.
This powder is produced in spherical form, which makes it highly suitable for applications like additive manufacturing (3D printing),
thermal spraying, and powder metallurgy. Its spherical shape ensures excellent flowability and packing density, which are critical for
precision manufacturing processes.
Related Products
| Stainless Steel Powder |
| 316 |
316L |
15-5PH |
17-4PH |
| 321 |
Cr17Ni5Cu4Nb |
9Cr18 |
1Cr17Ni2 |
| CX |
SS410 |
1Cr11Ni2W2MoV |
S46910 |
| 0Cr13Ni5Mo |
22Cr12Ni9Cu2NbTi |
0Cr25Ni20Al4.5 |
0Cr25Ni20Mo2 |
Welcome to contact us to get complete COA.
Shanghai Lonwin Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high
quality pharmaceuticals, intermediates, special chemicals and other fine chemicals.
We could give you:
1.Best quality in your requirement
2.Competitive price in China market
3.Mature Technical support
4.Professional logistic support
All we want is win-win business. Send yr. inquiries, you will get it!
Storage:
keep container tightly closed in a dry and well-ventilated place.
Packing:25kgs/bag or 25kgs/drum
| Weight |
Packing |
| <25KG |
By foil-alum bag/pap/bottle |
| ≥25kg |
Package: 25kg/drum/bag or as your request |
Packaging & Delivery
Lonwin Chemical Industry Group is a leading 3D printing metal powder manufacturer in China. It has been
focusing on the research and development (R&D) and industrialization of micro-scale and nano-scale metal powder
materials for several years. As a first-class enterprise providing a diverse range of different metal materials for the
advanced manufacturing industry, Products cover high entropy (medium entropy) alloy powder, high-temperature
alloy powder, self-fusing alloy powder, memory alloy powder, precision soft magnetic alloy powder, spraying powder,
nickel alloy powder, cobalt alloy powder, copper alloy powder, high-strength steel powder, tool steel powder, structural
steel powder, stainless steel powder, amorphous material powder, shielding absorbing material powder, titanium alloy
aluminum alloy powder, as well as a series of high-quality metal powders for 3D printing like high-nitrogen steel and
duplex steel powders.
The company has established long-term cooperative relations with customers in over 40 countries and regions
including North America, Europe, and the Middle East, and holds a leading position in the industry. At present, the
company has passed a number of certifications such as ISO9001, ISO14001, ISO45001. With a global vision,
RD-Best New Materials will continue to innovate in technology, strengthen R&D breakthroughs in low-carbon, green
and recyclable materials and production processes, provide customers with high-quality and low-cost metal powders,
and actively promote the industrialization of the 3D printing industry.
Q1: Are you a factory or trading company?
A: Yes ,We are a factory.
Q2: What are the key properties of metal powder I should be concerned with when selecting one kind of powder for my application?
A: The key properties of metal powder that define their performance level for different applications include purity , particle size , impurity content , and loose density.
Q3: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q4: How about the packing?
A: Usually we provide the packing as 50 kg Iron Drum or Paper Drum,if you have special requirements on them, we will according to you.
Q5: Can you produce according to the sample we provided?
A: Yes, we can produce by your samples or technical parameters.
Q6: How about the quality?
A: We can provide you with revelent certificates if necessary. 100%QC in produce process and before the goods being packed up.
Composition
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