Material Price Book
PricesDrawing EstimatorCalculatorBlog
Material Price Book

© 2026 Material Price Book

PricesMethodologyBlogNewsletterPrivacy
hello@materialpricebook.com
  1. Home
  2. >Prices
  3. >Stainless Steel
  4. >420
  5. >Square Bar
420 Stainless Steel Square Bar

Stainless Steel 420 Square Bar Prices

Current 420 Stainless Steel Square Bar prices by dimension, with $/lb for cross-size comparison.

About Square Bar|Solid square stock used for keys, keystock, spacers, and parts with flat reference surfaces. It's easier to clamp in a vise than round bar when you need to mill features on multiple sides.

Get pricing analysis in your inbox

The Material Report, twice a month.

Raw Material Market Prices
2.8%30d
Nickel
$7.62/lb

Nickel is a primary cost driver for stainless steel and superalloys.

Raw Material Market Prices
4.2%30d
Steel HRC
$1,084/short ton
$0.54/lb

Hot Rolled Coil (HRC) is the benchmark for raw steel prices.

Show additional sizes(1 products, retail pricing)

Rows with a colored edge have retail pricing only

Side
$/lb
$/ft
$/ea
7d
1"Retail$124.92$423.49$846.97
0.0%

1 item

Related Items

303 Square Bar304 Square Bar316 Square Bar