Our Products
We specialize in high-quality, small-diameter metals of tubing, rod, sheet, & strip. We offer these shapes in alloys of brass, aluminum, copper & stainless steel.
Alloys & Tolerances
Brass Tubing (Alloy 260/272)
- Outside Diameter Tolerance: ±.002"
- Inside Diameter Tolerance: ±.002"
- Mill finish in accordance with ASTM B135 standards
- 1/2 - 3/4 hard temper
- Refers to round, square, and rectangular shapes only
Brass Rod (Alloy 260)
- Diameter Tolerance: ±.002"
- Mill finish in accordance with ASTM B134 standards
- 1/4 hard temper
Brass Sheet & Strip (Alloy 260)
- Thickness Tolerance: ±.001"
- Width Tolerance: ±.010"
- Mill finish in accordance with ASTM B36 standards
- 1/2 hard temper
Aluminum Tubing (Alloy 6061-T6 or Alloy 3003)
- Wall Thickness: .014"–.016" (Alloy 3003-H14)
- Wall Thickness: .035"–.049" (Alloy 6061-T6)
- Outside Diameter Tolerance: ±.002"–.003"
- Inside Diameter Tolerance: ±.002"–.003"
- Refers to round and square shapes only
Aluminum Rod (Alloy 1100-O or Alloy 6061)
- 1/32" - 3/32" Diameters (Alloy 1100-O)
- 1/8" - 1/2" Diameters (Alloy 6061)
- Diameter Tolerance: ±.008"
Aluminum Sheet (Alloy 3003-H14 or Alloy 6061-T6)
- .016", .032", .064" Thicknesses (Alloy 3003-H14)
- .064", .090", .125" Thicknesses (Alloy 6061-T6)
- Thickness Tolerance: ±.001"
- Width Tolerance: ±.032"
Aluminum Foil (Alloy 1100-0 & Alloy 1235-O)
- Alloy 1100-0, soft
- Alloy 1235-0, soft & brightened
Copper Tubing (Alloy 122)
- Outside Diameter Tolerance: ±.002"
- Inside Diameter Tolerance: ±.002"
- Mill finish in accordance with ASTM B251 standards
Copper Rod (Alloy 110)
- Diameter Tolerance: ±.002"
- Mill finish in accordance with ASTM B249 standards
- 1/2 hard temper
Copper Sheet & Strip (Alloy 110)
- Thickness Tolerance: ±.001"
- Width Tolerance: ±.010"
- Mill finish in accordance with ASTM B152 standards
Copper Foil (Alloy 110, Soft)
- Thickness options of .003" or .005"
Stainless Steel Tubing (Alloy 304/304L – Welded)
- Welded tubing (Not seamless)
- Complies with ASTM A269 standards
- Not telescopic
Stainless Steel Rod (Alloy 302 or Alloy 303)
- 1/16", 3/32", 1/8" diameters (Alloy 302)
- 3/16" & above diameters (Alloy 303)
Stainless Steel Sheet & Strip (Alloy 430)
- 2BA Bright Annealed Finish with PVC coating (one side)
Tin Coated Sheet (ASTM B545)
- Carbon steel sheet, tin coated
- .008" or .013" Thicknesses
Submit a Free Request for Quote
Our team will review your specifications and respond within 1-2 business days.
Small-batch orders (under 100 pieces): flat-rate runs starting at $525 per job item size
Most small-batch orders quote between $525 and $600 regardless of piece count — the flat rate covers the setup and handling required for precision cutting. Per-piece production pricing starts at 100 pieces.
Pricing subject to change
Need standard lengths or just a piece or two? Browse our stocked SKU sizes instead.
Serving OEM and manufacturing customers since 1946.
How it works:
1. Submit your specifications
Provide your part details and specs through our form
2. Reviewed by our team
Our team personally reviews your request
3. Quote provided within 1-2 business days
Receive a detailed quote with pricing and lead times
Ready to Get Started?
Take the first steps in partnering with K&S Precision Metals for your next project or job.
Contact Information
Phone
773-586-8503
sales@ksmetals.com
Location
Chicago, IL
Need Help?
Not sure what you need? Our experts are here to help you find the right materials for your project.
Hours of Operation
Mon - Thurs: 7:30AM - 3:30PM CST | Friday: 7:30AM - 3:00PM CST | *These hours are subject to change from holidays we observe.