Grade 12.9 Sample MTC Certificate
Access a comprehensive, professionally formatted Material Test Certificate according to EN 10204-2004: 3.1 for Grade 12.9 high-tensile fasteners (ISO 898-1). Verify the exact documentation your QA and engineering teams will receive, featuring heat-traceable chemistry and mechanical verification.
What's Inside This Grade 12.9 MTC Certificate
This sample mill test certificate mirrors the rigorous QA documentation package shipped with every ultra-high-tensile fastener from Ananka Fasteners.
- Full Traceability: Certified with exact Lot No.: A115 and T.C. No.: XXXX linked back to the original heat lot.
- Chemical Breakdown: Detailed results for Carbon (0.416%), Manganese (0.807%), and Phosphorus (0.021%) ensuring metallurgical integrity.
- Heat Treatment Data: Verified Hardening (880°C) and Tempering (445°C) cycles with recorded oil quenching.
- Mechanical Properties: Reporting of Tensile Strength (1249.47 MPa), Yield Strength (1123.88 MPa), and Hardness (41 - 42 HRC).
- Standard Compliance: Verified conformance to ISO 898-1 Property Class 12.9 requirements.
- Quality Inspection: Confirmation of 100% visual inspection and freedom from radioactive contamination.
Material: ISO 898-1 Grade 12.9
Certificate Type: EN 10204-2004 Type 3.1
Form: HT Stud M42 x 300mm
Live Preview: Grade 12.9 MTC Data
TC Number
SXXX/26-XXX
TC Date
05.05.202X
Heat Number
HT-129XXX
Lot Number
AXXX
Hardening Temp
880°C (Oil Quenched)
Dimensions
M42 x 300mm
Chemical Composition % (Actual Results)
| Carbon (C) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) | Boron (B) |
|---|---|---|---|---|
| 0.416 | 0.807 | 0.021 | 0.021 | 0.001 |
| 0.30 - 0.50 | Min: 0.600 | Max: 0.025 | Max: 0.025 | Max: 0.003 |
Mechanical Properties Verification
| Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Reduction Area (%) | Hardness (HRC) |
|---|---|---|---|---|
| 1249.47 | 1123.88 | 13.50 | 47.257 | 41, 42, 41 |
| Min: 1220 | Min: 1100 | Min: 8 | Min: 44 | 39 - 44 |
Standard References: ISO 898-1 Compliance
| Standard / Requirement | Confirmation on Certificate |
|---|---|
| Dimensions | Verified as per PO Specifications. |
| Visual Inspection | 100% visual inspection carried out & found free from defects. |
| Weld Repairs | No weld repair performed. |
| Contamination | Material is certified free from radioactive contamination. |
Ananka Fasteners' Certification Details
Documentation
- EN 10204 3.1 Standard
- ISO 9001:2015 Compliant
Processing
- Hardened at 880°C
- Tempered at 445°C
Finishing
- Black Finish Coating
- Dimensional Compliance
Technical FAQs — Grade 12.9 MTC Certificate
What heat treatment methodology is tracked?
The MTC logs a hardening cycle at 880°C followed by oil quenching and a tempering cycle at 445°C to achieve the ultra-high tensile strength of Grade 12.9.
What mechanical tests are logged?
The report includes comprehensive Tensile strength, Yield strength, and Hardness (HRC) verification per ISO 898-1.
Are visual/dimensional inspections included?
Yes, the certificate confirms 100% visual inspection and conformance to specifications for the M42 stud bolts.