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D6254 – Standard Test Method Technical Guide
ASTM D6254/D6254M−20 establishes the requirements for fabricating new fully enclosed wirebound pallet-type wood boxes used in domestic and overseas shipping. Developed by Subcommittee D10.12, this specification serves as the primary reference for packaging engineers and manufacturers seeking to ensure structural integrity and regulatory compliance for containers handling general materials and supplies up to defined weight limits.
📐 Scope and General Specifications
This specification covers boxes designed for a maximum gross weight of 2500 lb [1134 kg]. The standard recognizes a variety of types, classes, and treatments reflecting varied performance needs as detailed in Section 4. A critical foundational requirement is the strict separation of measurement systems. The values stated in inch-pound or SI units are to be regarded separately as standard; they are not exact equivalents and must never be combined to avoid nonconformance.
⚙️ Material Quality and Component Standards
Performance of a wirebound pallet-type box is entirely dependent on its fabricated components. To ensure consistent quality, the standard mandates compliance with specific ASTM and industry specifications for all structural elements:
- Wood Members: Must conform to Practice D6199 for quality of wood members in containers and pallets.
- Fasteners: Nails, spikes, and staples must meet Specification F1667.
- Plywood Panels: Must comply with NIST PS 1–07 (Structural Plywood) or ANSI/HPVA HP-1-2004 (Hardwood and Decorative Plywood).
- Strapping: Flat steel strapping and seals must conform to Specification D3953.
- Treatments: Wood packaging material treatments and marking must follow Practice D6253.
💡 Design Flexibility Alternative Methods: Section 5.1.11 of the standard permits the use of alternative construction methods or techniques. This is allowed provided the resulting packaging system demonstrates equal or better performance than the specified materials and procedures, using the distribution cycle provided in Practice D4169 for validation.
🎯 Performance Testing and Compliance
Verification of box performance is achieved by following the distribution cycle in Practice D4169. This provides a comparative framework for evaluating container durability. Accurate moisture content measurement of wood members is essential and must be performed using Test Methods D4442 and D4444. For hazardous material shipments, strict compliance with 49 CFR Parts 107–180 is required. Commercial packaging must also adhere to Practice D3951.
| 🟦 Parameter | 📏 Inch-Pound Value | ⚡ SI Value |
|---|---|---|
| Maximum Gross Weight | 2,500 lb | 1,134 kg |
| Primary Application | Domestic & Overseas Shipment | Domestic & Overseas Shipment |
| Configuration | Fully Enclosed Wirebound | Fully Enclosed Wirebound |
| 📐 Component / Material | 🎯 Applicable Standard | 📌 Specification Role |
|---|---|---|
| Wood Quality | D6199 | Structural integrity of members |
| Driven Fasteners | F1667 | Nails, Spikes, Staples |
| Steel Strapping | D3953 | Flat steel and seals |
| Structural Plywood | PS 1–07 / HP-1-2004 | Box sheathing and structure |
| Moisture Measurement | D4442 / D4444 | Verification & calibration protocols |
⚡ Critical Unit Compliance Warning: The standard explicitly dictates that inch-pound and SI units must be used independently of one another. They are not exact equivalents; combining values from the two systems results in nonconformance with D6254/D6254M−20.
❓ Frequently Asked Questions
🔍 What is the maximum weight limit for boxes built to D6254?
The specification applies to containers intended for general materials and supplies not exceeding 2500 lb [1134 kg] in gross weight.
💡 Does the standard allow for custom designs beyond the specified materials?
Yes. According to Section 5.1.11, alternative construction techniques are permitted as long as the resulting package demonstrates equal or better performance than the specified materials and procedures, benchmarked using Practice D4169.
⚡ How must engineers handle the dual unit systems in this standard?
Engineers must choose either the inch-pound system or the SI system and use it exclusively. The two systems contain values that are not exact equivalents, and combining them is strictly prohibited and constitutes nonconformance.
📌 Which standard governs the quality of wood members for these boxes?
The quality of wood members used in wirebound pallet-type boxes is governed by Practice D6199, which covers the quality of wood members for containers and pallets.