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Material ID SeriesBeginner·~10 min

Metal Types for Beginners

Learn to identify steel, aluminum, copper, brass, and stainless steel — know what's worth money and where to take it in Sacramento.

Metal Types for Beginners

What you'll learn

  • Use the magnet test to sort ferrous vs. non-ferrous metals
  • Identify steel, aluminum, copper, brass, and stainless steel by sight and feel
  • Know Sacramento scrap values and which metals are worth collecting
  • Find local scrap yards and CRV centers to sell recyclable metal
01

The Magnet Test

Before you learn individual metals, learn the big picture: ferrous vs. non-ferrous.

  • Ferrous metals = magnetic
  • Contain iron
  • Examples: steel, cast iron, wrought iron
  • Rust when exposed to moisture
  • Generally less valuable at scrap yards
  • Non-ferrous metals = NOT magnetic
  • No iron content
  • Examples: aluminum, copper, brass, stainless steel (mostly)
  • Don't rust (may corrode differently)
  • Generally MORE valuable at scrap yards

How to test: Grab a fridge magnet. Hold it to your metal item. Does it stick? Ferrous. Doesn't stick? Non-ferrous.

The exception: Some stainless steel is magnetic, some isn't. We'll cover that later.

02

Steel — The Workhorse Metal

What it is: Iron + carbon alloy Common items: Food cans, car parts, appliances, construction materials, tools, furniture frames

Recyclability: Steel is the most recycled material in North America. More steel is recycled than plastic, paper, aluminum, and glass combined.

  • How to identify:
  • Magnetic (passes the magnet test)
  • May have rust or surface corrosion
  • Heavier than aluminum
  • Often coated or painted

Sacramento value: $0.05-0.10 per pound for clean steel. Not much, but it adds up when you have a lot.

  • What qualifies as "clean" steel:
  • No paint, rust, or coatings (or minimal)
  • No attachments (screws, plastic handles removed)
  • Sorted from other metals

Where it goes: Steel gets melted down and made into new construction materials, car parts, appliances. The recycling process uses 75% less energy than making new steel from ore.

03

Aluminum — Lightweight Gold

What it is: Lightweight, silvery metal Common items: Soda/beer cans, window frames, siding, car parts, foil, pie tins

Recyclability: Aluminum is infinitely recyclable and highly valuable. Recycling one can saves enough energy to run a TV for 3 hours.

  • How to identify:
  • NOT magnetic
  • Very lightweight
  • Silvery color (may be painted)
  • Doesn't rust
  • Soft — you can dent it easily

Sacramento value: $0.60-0.80 per pound for cans (CRV centers pay more per can). Clean aluminum scrap: $0.40-0.60/lb.

The can game: In California, you get CRV redemption on cans — 5¢ for under 24oz, 10¢ for larger. A pound of crushed cans = about 25-30 cans = $1.25-3.00 depending on where you take them.

Why it's valuable: Making new aluminum from ore is extremely energy-intensive. Recycled aluminum uses 95% less energy, so there's huge demand for scrap.

04

Copper — The Red Gold

What it is: Reddish-orange metal Common items: Electrical wiring, plumbing pipes, pennies (pre-1982), electronics, old pots/pans

Recyclability: Extremely valuable and in constant demand.

  • How to identify:
  • NOT magnetic
  • Distinctive reddish-brown color (when clean)
  • May have green patina (oxidation)
  • Found inside electronics, appliances, walls

Sacramento value: $2.50-4.00 per pound (varies with market). THIS IS HIGH.

  • Copper grades:
  • Bright & shiny copper (bare wire, no coating): Highest value
  • #1 Copper (clean, uncoated): Very high value
  • #2 Copper (oxidized, painted, attached fittings): Moderate value
  • Insulated wire: Lower value (still worth it)
  • Where to find it:
  • Old extension cords (strip the insulation)
  • Gutted appliances (motors have copper windings)
  • Plumbing repairs (old copper pipe)
  • Electronics teardowns

Important: Don't steal copper. Scrapping stolen wire is illegal and scrap yards check ID.

05

Brass — The Yellow Alloy

What it is: Copper + zinc alloy Common items: Plumbing fittings, keys, doorknobs, decorative items, musical instruments, ammunition casings

Recyclability: Good value, always in demand.

  • How to identify:
  • NOT magnetic
  • Yellow-gold color (darker than gold, lighter than copper)
  • Heavier than aluminum
  • Often used for fittings and hardware

Sacramento value: $1.50-2.50 per pound (varies by grade and market).

  • Brass grades:
  • Yellow brass (keys, fittings): Standard value
  • Red brass (valves, high copper content): Higher value
  • Plumbing brass (faucets with attachments): Lower value
  • Common finds:
  • Old door hardware
  • Plumbing fittings and valves
  • Bed frame decorations
  • Fire sprinkler heads
  • Lamp bases

The key test: If you have a jar of old keys, that's brass. Scrap yards will buy them.

06

Stainless Steel — The Tricky One

What it is: Steel + chromium + nickel alloy Common items: Kitchen sinks, cookware, appliances, restaurant equipment, cutlery

Recyclability: Valuable, but you need to know your grades.

The magnet confusion: Some stainless steel is magnetic, some isn't. It depends on the grade.

  • Stainless types:
  • 300-series (non-magnetic): Contains nickel. Higher value. Used in food service, medical equipment.
  • 400-series (magnetic): No nickel. Lower value. Used in automotive, utensils.
  • How to identify stainless:
  • Doesn't rust (may show discoloration)
  • Silvery, shiny surface
  • Often stamped with grade (18/8, 18/10 = 300-series)
  • Heavier than aluminum, lighter than regular steel
  • Sacramento value:
  • 300-series (non-magnetic): $0.40-0.60/lb
  • 400-series (magnetic): $0.10-0.20/lb

Where to find it: Old sinks, restaurant cookware, appliance panels.

07

What's Worth Money — Sacramento Scrap Value Guide

Here's what Sacramento-area scrap yards pay (prices fluctuate, these are typical ranges):

| Metal | Value per pound | Why it matters | |-------|----------------|----------------| | Copper | $2.50-4.00 | HIGHEST — worth actively collecting | | Brass | $1.50-2.50 | HIGH — good side income | | Aluminum cans | $0.60-0.80 + CRV | HIGH — easy to collect | | Aluminum scrap | $0.40-0.60 | GOOD — lightweight adds up | | Stainless (300) | $0.40-0.60 | GOOD — if you have quantity | | Stainless (400) | $0.10-0.20 | LOW — but better than trash | | Steel | $0.05-0.10 | LOW — only worth it in bulk |

  • Strategy:
  • Copper is king: If you're tearing down electronics or doing home repairs, save every bit of copper wire and pipe.
  • Aluminum cans pay double: Take cans to CRV centers for redemption value + scrap value.
  • Brass fittings add up: That jar of old keys? That box of doorknobs? Worth $20-50.
  • Steel in bulk only: Don't drive across town for 10 lbs of steel. But if you're scrapping an appliance? Worth it.

Price tip: Scrap metal prices change with global markets. Call ahead or check scrap yards' websites for current pricing.

08

Where To Take It — Sacramento Recyclers & CRV Centers

  • CRV Redemption Centers (for cans/bottles):
  • Sacramento Recycling & Transfer Station — 8491 Fruitridge Rd
  • Cal Ag Recycling — Multiple locations
  • rePlanet — Many grocery store parking lots (check current locations, some closed)
  • Scrap Metal Yards (for all metals):
  • Cohen Recycling — 1200 N B St, Sacramento — (916) 447-7441
  • SA Recycling — 4720 Roseville Rd, North Highlands — (916) 331-3449
  • California Metal & Supply — Multiple locations
  • Norstar Metals — 5600 Firestone Pl, Sacramento
  • What to bring:
  • Valid ID (required by law for scrap sales)
  • Metals sorted by type if possible (you'll get better prices)
  • Proof of ownership for large items (scrapping stolen metal = illegal)
  • Tips for best prices:
  • Call ahead to confirm current prices
  • Remove non-metal attachments (plastic, wood, rubber)
  • Separate copper from brass from aluminum
  • Crush cans to save space
  • Go when you have quantity — small loads may have minimum fees
  • CRV vs. Scrap:
  • Aluminum cans: Take to CRV centers (you get redemption value + scrap value)
  • Everything else: Take to scrap yards

Quick Check

5 questions — see what stuck.

1.How do you tell ferrous metals from non-ferrous metals?

2.Which metal is the most valuable for scrap in Sacramento?

3.Why doesn't the magnet test work reliably on stainless steel?

4.What do you need to bring to sell scrap metal in Sacramento?

5.Where should you take aluminum cans in Sacramento?

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Key Takeaways

  1. 1

    The magnet test is your first step. Magnetic = ferrous (steel). Non-magnetic = non-ferrous (aluminum, copper, brass).

  2. 2

    Copper is king. At $2.50-4.00/lb, copper wire and pipe are worth actively collecting.

  3. 3

    Aluminum cans pay double. Take them to CRV centers for redemption value + scrap value.

  4. 4

    Clean metal = better prices. Remove plastic, rubber, and non-metal attachments before scrapping.

  5. 5

    Stainless steel is tricky. Non-magnetic 300-series is worth more than magnetic 400-series.

  6. 6

    Steel is recyclable but low-value. Only worth scrapping in bulk (appliances, furniture).

  7. 7

    Bring ID to scrap yards. Required by law in California.

  8. 8

    Sacramento has multiple buyers. Cohen Recycling, SA Recycling, California Metal & Supply all buy scrap.

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