ASTM F3125 Grade A325 Structural Bolt Sample MTC
Access a comprehensive, professionally formatted Material Test Certificate according to EN 10204-2004: 3.1 for ASTM F3125 Grade A325 structural bolts. Inspect the exact documentation your QA and engineering teams will receive with every high-strength structural fastener order from Ananka Fasteners.
What's Inside This ASTM F3125 Grade A325 MTC Certificate
This sample mill test certificate mirrors the rigorous QA documentation package standard for heavy-hex structural bolts used in steel-to-steel connections for buildings, bridges, and industrial structures supplied by Ananka Fasteners Pvt Ltd.
- Full Traceability: Certified with TC No.: S74/26-XX and full heat-lot tracking, providing complete traceability from the steel mill to the finished fastener.
- Structural Chemistry: Detailed breakdowns verifying the medium-carbon steel composition, ensuring the required balance of strength, ductility, and weldability as mandated by F3125.
- Proven Performance: Explicit verification of Tensile and Proof Load testing, ensuring every bolt meets the high-strength requirements necessary for critical structural connections.
- Mechanical Properties: Comprehensive reporting of Tensile Strength (min 120,000 psi), Proof Load, and Hardness (HRC 25-34), confirming compliance with Grade A325 standards.
- Quality Compliance: 100% visual inspection and full dimensional verification, ensuring each bolt meets the necessary thread and geometric tolerances for heavy-duty structural use.
Live Preview: ASTM F3125 Grade A325 MTC Data
Review the standard parameters and layout before downloading the full document.
TC Number
S74/26-XX
TC Date
08.07.20XX
Material Spec
ASTM F3125 Grade A325
Bolt Type / Size
Heavy Hex Bolt / 3/4" - 10UNC
Length
4 inches
Quantity
500.00 NOS
Chemical Composition %
| C | Mn | P | S | Si | Cu | Fe |
|---|---|---|---|---|---|---|
| 0.38 | 0.95 | 0.025 | 0.020 | 0.25 | 0.15 | Rem |
| 0.30 - 0.50 | 0.60 - 1.30 | Max: 0.040 | Max: 0.050 | 0.15 - 0.35 | Min: 0.20 | Rem |
Mechanical Properties
| TENSILE STRENGTH (psi) | YIELD STRENGTH (psi) | PROOF LOAD (psi) | HARDNESS (HRC) |
|---|---|---|---|
| 132,500 | 105,400 | 85,000 | 28 |
| Min: 120,000 | Min: 92,000 | Min: 85,000 | 25 - 34 |
Standard References & Compliance
Our MTC certificates map to the demanding industrial standards for structural bolting. The test reports confirm compliance with ASTM F3125 Grade A325 with respect to the tests carried out.
| Standard / Requirement | Confirmation on Certificate |
|---|---|
| Visual Inspection | 100% visual inspection carried out & found free from defects. |
| Surface Finish | Coating/Plating meets specification requirements. |
| Weld Repairs | No weld repair performed. |
| Dimensional Accuracy | All dimensions are as per structural bolt standards. |
Certification Details
We confirm that the mentioned items were manufactured, sampled, tested, and inspected in accordance with the subjected Customer's Purchase Order, applicable drawings, structural standards, and that the results of the items have been determined to meet user requirements.
Documentation Standard
- EN 10204-2004: 3.1 Standard
- Full Heat/Lot Traceability
- Certified ISO 9001: 2015 Company
Testing Conditions
- Tensile & Proof Load Test Performed
- Hardness Testing Performed
- Thread & Dimensional Verification
Product Quality
- 100% Visual Inspection
- Full Structural Compliance
Technical FAQs — ASTM F3125 Grade A325
What is the significance of the F3125 specification?
ASTM F3125 is the consolidated standard that replaced the older standards A325 and A490. It defines the requirements for high-strength structural bolts, ensuring they meet the precise mechanical, chemical, and dimensional tolerances required for structural steel connections.
Why is Proof Load testing required for these bolts?
Proof Load testing confirms that the bolt can withstand a specified tensile load without permanent deformation. This ensures the structural integrity of the steel connection under operating conditions. This is a critical quality control check required for all structural fasteners.
How is traceability handled for these structural bolts?
Traceability is critical. Each bolt is linked to a Heat/Lot number documented on the MTC. This allows engineers to track the chemical composition and mechanical test results back to the specific batch of raw steel from which the fasteners were produced, ensuring quality accountability.