Estimated class examples
50–125
Based on the sample shipments below
Metal parts freight class commonly ranges from Class 50 to Class 125 in the examples below.
Dense machined parts
Class 50
Fabricated components
Class 70
Light irregular parts
Class 125
These are density-based examples. Your final estimate depends on the finished packaged dimensions, total weight, stackability, fragility, value, and handling requirements for the metal parts shipment.
Estimated class examples
50–125
Based on the sample shipments below
Main class factor
Packaged density
Final dimensions and total weight
Assembly effect
Flat-packed ships denser
Assembled metal parts occupy more space
Carrier review
Stackability and damage risk
Custom, fragile, or glass-front metal parts
Metal Parts density calculator
Example palletized metal parts shipment loaded. Adjust the dimensions or weight to calculate your metal parts freight class.
Your result
Cubic feet
33.33
Density
54.00
lb/cu ft
Estimated freight class
50
Example density-based estimate. Update any field to calculate your shipment.
Metal Parts shipment comparison
Metal parts are often dense, but shipment profile changes with part geometry, machining, finish, containment, protrusions, and how much blocking or corrosion protection is required.
| Metal Parts shipment | Typical packaging | Density tendency | Stackability | Planning note |
|---|---|---|---|---|
| Machined components | Partitioned bins or fitted crate | Very high | Usually stackable | Protect threads, bores, and precision faces. |
| Castings and forgings | Heavy-duty bins or crates | Very high | Usually stackable | Block movement and distribute concentrated weight. |
| Fabricated assemblies | Custom skid or crate | High | Limited | Brace irregular geometry and exposed brackets. |
| Long or light metal parts | Racks, bundles, or custom skids | Medium | Limited | Protect edges and support the full length. |
metal parts shipping options
The right service depends on metal parts size, packaging, stackability, and handling needs.
| Metal Parts shipment | Common shipping option |
|---|---|
| Dense contained metal parts | Standard LTL |
| Machined or finished components | Protected LTL |
| Irregular fabricated assemblies | Limited-stack LTL |
| Oversized or long components | Flatbed, dedicated, or specialized service |
Large, irregular, non-stackable, unusually valuable, or specially handled metal parts shipments may need carrier review before booking.
Metal Parts shipment examples
These examples use packaged outside dimensions and the site’s density-to-class chart. They are examples only, not fixed classes for all metal parts shipments.
Compact bins of machined components
48 × 40 × 24 in
Packaged weight: 2200 lb
Estimated class
Density-based
50
Braced fabricated parts on a pallet
48 × 40 × 36 in
Packaged weight: 1600 lb
Estimated class
Density-based
55
Large irregular metal pieces with more cube
72 × 48 × 48 in
Packaged weight: 1200 lb
Estimated class
Density-based
85
Calculate your actual shipment
The calculator returns cubic feet, pounds per cubic foot, and a density-based freight class estimate for your metal parts shipment.
Freight classes shown on this page are density-based estimates for shipment planning. Actual classification may also depend on value, handling requirements, liability, stowability, dimensions, and other commodity-specific factors. Confirm the final freight class with your carrier, broker, or official NMFC resources before shipping.
NMFC® is a registered trademark of the National Motor Freight Traffic Association, Inc. FreightClassCalculator.tools is an independent calculator and is not affiliated with, endorsed by, or licensed by NMFTA.