Stainless Steel Scrap Calculator - 304 & 316 | 1Dollars

Free Stainless Steel Scrap Calculator

Estimate 304, 316 and other stainless scrap payout from buyer grade, gross and excluded weight, entered yard rate, payout percentage and fixed deductions. Compare value per kilogram and pound.

Stainless Steel Scrap Value and Buyer Payout

Select the buyer's written stainless steel grade, enter gross and known excluded weight, then use the matching current yard rate. No price, alloy purity or recovery percentage is inserted automatically.

Stainless Steel lot

Use the exact buyer quote, assay or scale-ticket wording. Appearance, product type and a magnet test do not prove alloy grade.
Same unit as gross weight. Use measured iron, copper, plastic, rubber, glass, liquid, dirt, tare or other non-payable weight; keep 0 for a direct whole-lot rate.

Entered stainless steel price

Enter the buyer rate for the exact accepted grade, preparation and quantity—not an assumed stainless steel commodity price.

Buyer deductions

Keep 100% when the entered grade rate is already the final payable yard price.

No live stainless steel price, automatic grade, alloy assay, recovery percentage or guaranteed buyer offer is supplied. Inspection, scale weight, moisture, contamination, market timing, taxes and written buyer terms control settlement.

Reviewed on 16 July 2026 using the January 2026 ReMA ISRI Specifications, World Stainless grade information, NIST Handbook 44 (2026) and OSHA scrap-recycling guidance.

Stainless steel scrap value depends on the buyer-confirmed alloy family, physical form, cleanliness, payable weight and current matching yard rate. Common labels such as 304, 316, 18-8, 200 series, 400 series and stainless turnings should not be priced as interchangeable material.

Quick answer: select the exact buyer grade, enter gross and measured excluded weight, add the current matching stainless scrap rate, then apply only separately stated payout adjustments and fixed fees.

Stainless Steel Scrap Value Formulas

Payable stainless weight = gross lot weight − known excluded weight
Gross grade value = payable weight × normalized buyer rate
Estimated net payout = gross grade value × buyer payout % − fixed deductions
Minimum payable weight to cover fees = fixed fees ÷ (rate per kg × payout fraction)

The calculator floors net payout at zero. It does not insert live stainless prices, nickel or molybdenum values, alloy recovery, taxes or labor cost.

How to Use the Stainless Scrap Calculator

  1. Use the alloy or trade description confirmed by the buyer.
  2. Enter the full lot weight and choose its unit.
  3. Subtract only measured non-payable attachments, residue or tare.
  4. Enter the current yard rate for the same alloy, form, preparation and quantity.
  5. Select the independent price unit and currency code.
  6. Keep payout at 100% when the entered rate is already the final payable rate.
  7. Add processing, sorting, transport and other fees only when separately disclosed.
  8. Review net payout, normalized rates, effective percentage and break-even weight.

304, 316 and Current Stainless Scrap Categories

ReMA specifications provide common trade descriptions, while many yards also quote familiar alloy designations. Buyer inspection, analysis and written terms determine the accepted grade.

Calculator selectionReference or basisImportant treatment
304 / 304L solidsBuyer-verified alloyUse the buyer's confirmed 304-series solids rate; product appearance alone is insufficient
316 / 316L solidsBuyer-verified alloyMolybdenum-bearing grade that should be separated and quoted independently
200-series solidsPekoe / buyer termsClean AISI 200-series solids under stated copper, attachment and contamination limits
Clean 18-8 clips and solidsSabotMinimum nickel and chromium plus maximum molybdenum, copper, phosphorus and sulfur limits
Clean 18-8 turningsUltraSeparate turning specification with alloy, excessive iron, oil, contamination and packaging terms
400-series / ferriticBuyer-specificConfirm the exact alloy and preparation; do not price from magnet response alone
Duplex stainlessBuyer-specific assayKeep separately identified alloy material apart from ordinary mixed stainless
Sensor-sorted concentrateZurikShredded nonferrous sensor-sorted concentrate, predominantly stainless, with negotiated metal percentages
Grade names are not automatic: ReMA Sabot describes qualifying clean 18-8 clips and solids; it does not automatically certify every object marked or believed to be 304. Sabot is also not a general 316 category.

304 vs 316 Stainless Steel Scrap Value

304 / 304L stainless304 is a common austenitic grade often associated with an approximate 18% chromium and 8% nickel composition. Use the buyer-confirmed 304 solids or turning rate.
316 / 316L stainless316 is a molybdenum-bearing austenitic grade. Its composition and market demand may lead to a different scrap quote, but no fixed premium is guaranteed.

Do not calculate 316 value by adding a guessed percentage to a 304 price. Compare quotes for the same verified alloy, form, weight basis, preparation, date and location.

Can a Magnet Identify Stainless Steel Grade?

A magnet can be a useful sorting clue, but it cannot confirm 304, 316, 200 series, 400 series or duplex alloy chemistry. Austenitic material may show some magnetic response after cold work, while multiple magnetic grades can look similar.

Use mill markings, purchasing records, approved alloy-analysis equipment and buyer inspection where appropriate. Never claim a grade solely because an item is non-magnetic or magnetic.

Excluded Weight and Stainless Attachments

Known excluded weight can include measured carbon-steel brackets, motors, copper, aluminum, plastic, rubber, insulation, glass, wood, liquid, residue or container tare when the buyer does not pay the stainless rate for it.

If the yard already gives a direct whole-item or mixed-lot price that accounts for attachments, leave excluded weight at zero. Subtracting attachments again would double-count the deduction.

Worked Stainless Scrap Payout Example

A seller has 500 lb of buyer-verified 304 stainless solids with 25 lb of measured attachments. The current matching rate is USD 0.85 per lb, the buyer payout adjustment is 97%, and fixed processing plus transport fees total USD 40.

  • Payable weight: 500 lb − 25 lb = 475 lb
  • Gross grade value: 475 lb × USD 0.85 = USD 403.75
  • Offer before fixed fees: USD 403.75 × 97% = USD 391.64
  • Estimated net payout: USD 391.64 − USD 40 = USD 351.64
  • Net payout as a share of gross grade value: about 87.09%

This is a formula example, not a current market quote. Actual alloy verification, scale weight, preparation and buyer terms may change the result.

Weight and Price Unit Conversion

Weight and price units are selected independently and normalized through kilograms:

  • 1 regular avoirdupois pound = 0.45359237 kg
  • 1 regular ounce = 0.028349523125 kg
  • 1 short ton = 2,000 lb = 907.18474 kg
  • 1 metric tonne = 1,000 kg
  • 1 long ton = 2,240 lb = 1,016.0469088 kg

Ordinary scrap metal is normally weighed with avoirdupois units, not troy ounces. ReMA nonferrous terms treat a ton as 2,000 pounds unless otherwise specified, so confirm the ton definition on every quote.

Turnings, Appliances and Mixed Stainless

Stainless turnings

Turnings and borings need their own quote. Oil, coolant, moisture, fines, free iron, mixed alloys, packaging and dry-weight terms can materially affect acceptance and payout.

Sinks and appliances

Sinks, catering equipment and appliances can contain carbon steel, motors, insulation, plastics, glass and other metals. Use a prepared-material quote or a whole-item rate rather than assuming the entire scale weight earns a 304 price.

Mixed stainless

When alloy separation is unavailable, use the buyer's mixed-stainless description and rate. Do not average 304 and 316 prices without a verified weight split and buyer agreement.

How to Compare Stainless Scrap Buyer Offers

  • Match alloy, form, cleanliness, preparation and quantity.
  • Confirm whether the rate applies to gross weight or payable weight.
  • Ask how attachments, moisture, oil, residue and tare are treated.
  • Record percentage deductions and every fixed fee separately.
  • Confirm currency, price unit, scale basis and ton definition.
  • Compare estimated net payout, not only the advertised rate.

ReMA transaction guidance recommends clear written material descriptions, quantity, unit price, impurity deductions, payment terms and weight basis.

Safe Stainless Steel Scrap Handling

Do not cut sealed or pressurized vessels, charged systems, airbags, energized equipment or unknown assemblies. Fluids and regulated components should be handled only through lawful, trained procedures. Do not burn coatings, insulation or attachments.

Grinding, cutting and welding stainless can create metal dust and fumes that may include chromium and nickel compounds. OSHA also identifies machinery, material handling, fire, explosion, noise and other hazards in scrap recycling. Use appropriate training, ventilation, equipment, protective measures and legal compliance.

Important: this calculator estimates value only. It does not certify alloy chemistry, safe handling, radiation status, legal ownership, environmental compliance or buyer acceptance.

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Frequently Asked Questions

How do I calculate stainless steel scrap value?
Subtract measured non-payable weight from gross weight, multiply payable stainless weight by the matching buyer grade rate, apply the buyer payout percentage and subtract fixed fees.
Does this calculator show today's stainless steel scrap price?
No. Enter the current local buyer rate for the exact alloy, form, cleanliness, preparation, quantity, currency and price unit.
Is 316 stainless scrap always worth more than 304?
Not always. 316 is molybdenum-bearing and often quoted separately, but actual prices depend on market conditions, alloy verification, form, quantity, location and buyer terms.
Can a magnet tell 304 from 316 stainless steel?
No. Magnet response is only a sorting clue and does not prove 304 or 316 chemistry. Use records, suitable analysis and buyer verification.
What is 18-8 stainless scrap?
18-8 is a broad description associated with chromium-nickel stainless. ReMA Sabot and Ultra add specific chemistry, form and contamination terms, so not every 18-8 item automatically qualifies.
Are stainless steel turnings priced like solid scrap?
Not necessarily. Turnings may have separate assay, dry-weight, oil, moisture, fines, iron, packaging and contamination terms.
Should I subtract attachments from stainless scrap weight?
Subtract only measured non-payable weight when the buyer rate applies to clean stainless. Keep excluded weight at zero when a whole-item or mixed-lot rate already accounts for attachments.
Can weight be in kilograms and price per pound?
Yes. The calculator normalizes the selected weight and price units through kilograms before calculating value.
What payout percentage should I enter?
Use 100% if the entered yard rate is already final. Use another percentage only when the buyer separately states that adjustment.
Is the estimated stainless scrap payout guaranteed?
No. Final alloy, scale weight, attachments, moisture, contamination, preparation, market timing, taxes and buyer terms can change settlement.

Official and Industry Sources

For estimation and education only. This page does not provide a live price, assay, engineering opinion, safety instruction, legal advice, tax advice or guaranteed purchase offer. Verify alloy, weight, deductions and settlement terms with the buyer. The next page covers lead scrap value.