About Source 21

Welcome To Source 21.

About Us

Founded in 1990 Source 21, is a leading distributor and processor of stainless steel, copper and brass products. With over three decades of industry experience, we have built a reputation for delivering high-quality materials and exceptional customer service.

Our Leadership

In March 2025, Source 21 announced a strategic partnership with Sharp Metals, LLC, a group of experienced investors and metals industry professionals led by Jeff Sharp and Zack Lynn. This collaboration enhances our service capabilities, broadens our product offerings, and extends our reach, all while upholding the high standards our customers expect.

Our Commitment

At Source 21, we are dedicated to being a solutions-oriented organization with a fanatical focus on our customers. Our experienced workforce, combined with the additional resources from our partnership with Sharp Metals, positions us to continue growing as a premier processor and distributor of specialty metals across North America.

Contact us today to discuss your stainless steel, copper, brass and aluminum needs. We look forward to serving you with the quality and reliability that have been the hallmark of Source 21 for over 30 years.

Our Products and Services

We specialize in a wide range of stainless steel grades, copper, various brass grades and Aluminum. Our inventory of these materials is offered in various tempers, such as H00 (1/8 hard), H01 (1/4 hard), H02 (1/2 hard), H03 (3/4 hard), H04 (full hard), H06 (extra hard), and H08 (spring), to meet diverse application requirements.

Our processing capabilities encompass slitting, edging, temper-rolling, tight tolerance gauge controlling, cut-to-length, polishing, and protective coating. We maintain comprehensive inventories across multiple U.S. processing locations, ensuring quick shipments and production support for industries such as aerospace, aviation, food equipment Manfacturing, tools/hardware automotive, medical, and appliances general industrial.

Stainless Steel Grades

AISI 410 (UNS S41000)
AISI 420 (UNS S42000)
AISI 420HC (UNS S42010)
AISI 420J2 (UNS S42030)
AISI 430 (UNS S43000)
AISI 434 (UNS S43400)
AISI 435 (UNS S43500)
AISI 436 (UNS S43600)
AISI 440 (UNS S44000)
AISI 440A (UNS S44002)
AISI 440B (UNS S44003)
AISI 440C (UNS S44004)

Copper Alloys Grades

C10100 (OFE Copper – Oxygen-Free Electronic)
C10200 (OF Copper – Oxygen-Free)
C11000 (ETP Copper – Electrolytic Tough Pitch)
C12200 (DHP Copper – Deoxidized High Phosphorus)
C14500 (Tellurium Copper)
C18100 (Chromium Copper)
C17200 / C17000 (Beryllium Copper – High Strength Alloys)
C17500 / C17510 (Beryllium Copper Alloys)

Brass Alloys Grades

C210 (Gilding Metal)
C220 (Commercial Bronze)
C226 (Low Brass)
C230 (Red Brass)
C260 (Cartridge Brass)
C268 (Yellow Brass)
C272 (Alpha Brass)
C360 (Free-Cutting Brass)
C510 (Phosphor Bronze)
C706 (Copper-Nickel) CuNi
C752 (Nickel Silver)

Carbon Steel Grades

1008 (Low Carbon)
1010 (Low Carbon)
1018 (Medium Carbon)
1020 (Medium Carbon)
1020 (Medium Carbon)
1040 (Medium Carbon)
1050 (High Carbon)
1060 (High Carbon)
1075 (High Carbon)
1095 (High Carbon)

Aluminum Alloys Grades

1100 Aluminum (Commercially Pure – Excellent Corrosion Resistance & Workability)
2024 Aluminum (High-Strength Aircraft Alloy – Excellent Fatigue Resistance)
3003 Aluminum (Good Corrosion Resistance & Moderate Strength – Ideal for Roofing & HVAC)
5052 Aluminum (Superior Corrosion Resistance – Ideal for Marine & Chemical Environments)
6061 Aluminum (Versatile & High-Strength – Widely Used in Structural Applications)
6063 Aluminum (Excellent Surface Finish & Corrosion Resistance – Ideal for Architectural Applications)
7075 Aluminum (Ultra-High Strength – Aerospace & Structural Applications)

Other Copper Alloys

C510 (Phosphor Bronze)
C706 (Cupronickel 90/10)
C752 (Nickel Silver)

These materials are available in various tempers, including:

H00 (1/8 Hard)
H01 (1/4 Hard)
H02 (1/2 Hard)
H03 (3/4 Hard)
H04 (Full Hard)
H06 (Extra Hard)
H08 (Spring)

Years Exp.

ISO Certified

On time delivery

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BUSINESS RELATIONSHIPS

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Our Team Member

Our Expert Team Member

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Jane Doe

Founder

Esther Howard

Director

Wade Warren

Analysist

OUr Partners

"Source 21 has always provided us quality material with a smile"

"Source 21 has been supplying our company stainless steel and brass coil and strip for over 3 years now. The quality of the material is always top notch, and we've never once had a quality issue. We highly recommend Source 21 for any raw material needs. They are truly professionals in this field! We constantly sourced our Tempered Steel from Source 21 for fasteners and we have never been disappointed!"

"Source 21 has delivered on time performance and great pricing as usual. Highly recommend them for any stainless steel coil or sheet."

"Excellent customer service and pricing along with super fast lead times! Highly recommend"