NM015STEP.I316
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PH Tool — 5-Step Calibration Block (Type 316 Stainless Steel)
Precision UT Block for Thickness & Linearity Verification SKU: 5STEP.I316Overview
The PH Tool 5-Step Calibration Block is a precision ultrasonic reference standard designed for thickness measurement and linearity verification in ultrasonic testing workflows. Manufactured from Type 316 Stainless Steel, this block is ideal for calibrating equipment used on stainless steel components and corrosion-resistant alloy inspection applications.
Featuring five machined steps, the block allows inspectors to verify gauge accuracy across multiple reference thicknesses. This supports reliable calibration of ultrasonic thickness gauges, flaw detectors, and probes used in field, shop, and laboratory environments.
Supplied with a protective wood case, this calibration block is well suited for professional NDT programs requiring durable construction, repeatable measurements, and dependable ultrasonic reference standards.
What's Included
| Item | Details |
|---|---|
| Calibration Block | 5-step block, Type 316 Stainless Steel |
| Carrying Case | Protective wood case |
| Documentation | Certification / traceability documentation if included |
Box Dimensions & Shipping Weight (Estimated)
| Parameter | Imperial |
|---|---|
| Length | 10.0 in |
| Width | 8.0 in |
| Height | 3.0 in |
| Dimensions (L × W × H) | 10.0 × 8.0 × 3.0 in |
| Weight | 3.5 lb |
Key Specifications
| Parameter | Details |
|---|---|
| Product Type | Ultrasonic calibration block |
| Model | 5-Step Block |
| Material | Type 316 Stainless Steel |
| Standard | ASTM E797 style thickness calibration |
| Step Configuration | 5 precision steps |
| Units | Inch |
| Application | Thickness & linearity calibration |
| Manufacturer | PH Tool |
| SKU | 5STEP.I316 |
Performance Features
Multi-Step Calibration Range
Five precision steps allow verification of thickness readings across multiple measurement points.
Type 316 Stainless Steel Construction
Ideal for calibration workflows involving stainless steel and corrosion-resistant materials.
Thickness & Linearity Verification
Supports routine gauge setup, measurement confirmation, and ultrasonic system checks.
Precision Machining
Provides reliable, repeatable, and accurate calibration performance.
User-Friendly Design
- Clearly defined step geometry
- Stable contact surfaces for consistent probe placement
- Supplied with protective wood case
- Suitable for both lab and field use
Built for Industrial Environments
- Durable stainless steel construction for repeated calibration use
- Reliable performance in demanding inspection conditions
- Suitable for stainless steel inspection workflows
- Designed for professional NDT applications
Compatibility
Compatible with:
- Ultrasonic thickness gauges
- Ultrasonic flaw detectors
- Single and dual element UT probes
- Calibration and verification procedures
Ideal Applications
- Thickness gauge calibration
- Linearity verification
- Stainless steel component inspection
- Aerospace and power generation industries
- Oil & gas and petrochemical inspection
- NDT training and certification
About PH Tool
PH Tool is a leading manufacturer of ultrasonic calibration standards and reference blocks, delivering precision-engineered solutions for NDT inspection, calibration, and training. Their products are trusted worldwide for accuracy, durability, and compliance with industry standards.