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galvanized coating designations

Galvanized Coating Designations Guide

Galvanized Coating Guide: ASTM G90, EN Z275, JIS

3 Comments - Industry News - February 2, 2026

Professional guide to ASTM G90, EN Z275, and JIS Z27 galvanized coating designations. Compare zinc coating weights and select the right grade.

Galvanized Coating Guide: ASTM G90, EN Z275, JIS Read More »

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Hengze Steel – Leading Chinese Manufacturer & Exporter of Galvanized and PPGI Steel Coils.

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Tinplate Coil (ETP / SPTE)
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Hengze Steel · Cost Estimator

Coil-to-Usable-Material Cost

Enter your order details. The estimate updates automatically.

01

Coil details

Choose the product and enter the known dimensions or weight.

Product type Currency Coil weight method

Known coil weight

Net coil weight tonnes (t)

Diameter-based estimate

Outside diameter mmInside diameter mm

Assumes a tightly wound coil without significant winding gaps.

Length-based estimate

Strip length m

Coil width mmNominal thickness mmMaterial density g/cm³Reference values: carbon steel 7.85; aluminum 2.70. Used for dimension-based estimates.

02

Price & direct costs

Use your quotation and estimated conversion expenses.

Coil purchase price USD / tonneRequired to calculate final unit costs. Processing USD / input tonne Freight & handling USD / coil Other costs USD / coilOptional: packaging, inspection, storage or other allocated costs.

Advanced settings · Yield, trim & scrap

Edge trim per side mmApplied to both coil edges. Process loss % Rejected material % Loss recovered as scrap % Scrap value USD / scrap tonne

NoteLosses are applied sequentially. Scrap credit is deducted only for the recoverable share of estimated lost weight.

Estimated cost per usable tonne

—

Based on your entered costs and estimated output

Enter your coil purchase price to calculate unit costs.

Usable material—After estimated losses

Material yield—Usable ÷ input weight

Usable area—Approximate m²

Total material loss—Trim + process + rejects

Usable-material unit costs

Per tonne—

Per kilogram—

Per square metre—

View cost breakdown

Raw coil material—

Processing—

Freight & handling—

Other costs—

Scrap recovery credit—

Estimated net batch cost—

Enter your coil price to calculate costs.

Planning estimate only. Confirm actual weights, dimensions, yield, coating details and commercial costs before purchasing or production.

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