Answers · Updated 2026-10-31

Do fab shops price weldments by the pound, and does it work?

Your part priced in about 90 seconds, no account.

Use $/lb only as a calibrated screen for a stable family; cut, fit-up, weld length, grinding, finish, and installation decide the final price.

See how QuotedPart connects to your workflow with its API, MCP server, autonomous quoting and shop-specific learning.

The direct answer

Two 100-pound frames can differ by hours: one may be laser-cut and jig-welded, the other may need hand fitting and paint. Track weight and labor minutes before setting a family rate.

Test the decision against the shop evidence in this example: Two 100-pound frames can differ by hours: one may be laser-cut and jig-welded, the other may need hand fitting and paint.

Carry the measurable input from the worked case into the estimator's notes: Two 100-pound frames can differ by hours: one may be laser-cut and jig-welded, the other may need hand fitting and paint.

Evidence from a shop floor

Three 50-pound weldments can all screen at $100 at $2/lb yet require illustrative complete prices of $420, $760, and $1,140 because labor differs. Review ten actual weldments by family before publishing a weight shortcut and keep a minimum charge.

Keep the commercial decision tied to the evidence, including two 100-pound frames can differ by hours: one may be laser-cut and jig-welded, the other may need hand fitting and paint.

The handoff is complete only when the owner can restate the route without losing two 100-pound frames can differ by hours: one may be laser-cut and jig-welded, the other may need hand fitting and paint.

Build the quote route

Price material, cut, fit-up, weld inches, distortion control, cleanup, finish, freight, and installation separately, then compare with actual jobs.

A useful review question is whether the current RFQ still matches this route: price material, cut, fit-up, weld inches, distortion control, cleanup, finish, freight, and installation separately, then compare with actual jobs.

The next estimator should be able to challenge the assumption behind this route: price material, cut, fit-up, weld inches, distortion control, cleanup, finish, freight, and installation separately, then compare with actual jobs.

Use the source notes to date the assumption and record why this route was selected: price material, cut, fit-up, weld inches, distortion control, cleanup, finish, freight, and installation separately, then compare with actual jobs.

Release and learn

Weight-based pricing fails when geometry, weld access, finish, or site work changes materially.

If the buyer asks for a different outcome, explain the boundary in these terms: weight-based pricing fails when geometry, weld access, finish, or site work changes materially.

Before changing the total, verify whether the caveat applies: weight-based pricing fails when geometry, weld access, finish, or site work changes materially.

A customer-facing explanation should make the risk legible: weight-based pricing fails when geometry, weld access, finish, or site work changes materially.

Close the loop by noting the evidence that would make this estimate obsolete: weight-based pricing fails when geometry, weld access, finish, or site work changes materially.

Keep the commercial decision tied to the evidence, including two 100-pound frames can differ by hours: one may be laser-cut and jig-welded, the other may need hand fitting and paint.

Price one of your own parts

Drop a PDF drawing or a STEP file. QuotedPart reads the print, measures the model and prices it in seconds, on default shop rates you can change.

Your STEP file or PDF drawing

Free. No account, no email. Priced at our default US rates until you set yours.