ASTM A194 GRADE 8CLN NUTS
ASTM A194 Grade 8CLN Nuts Sample MTC Certificate
Access a comprehensive, professionally formatted Material Test Certificate according to EN 10204-2004: 3.1 for Stabilized Austenitic Stainless Steel Fasteners (ASTM A194 Grade 8CLN). Review verified chemistry, mechanical properties, and ASTM compliance for high-pressure/temperature service.
What's Inside This A194 Grade 8CLN MTC Certificate
This sample mill test certificate mirrors the rigorous QA documentation package standard for stabilized austenitic stainless steel nuts shipped for high-temperature and corrosive service environments.
- Full Traceability: Certified with TC No.: S84/26-XX and corresponding ASTM A194 specifications.
- Stabilized Chemistry: Detailed analysis verifying Nitrogen and Columbium/Niobium stabilization, ensuring resistance to sensitization and corrosion.
- Heat Treatment: Verification of solution annealing and quenching processes to achieve the required mechanical properties.
- Mechanical Properties: Comprehensive reporting of Tensile Strength, Yield Strength, Elongation, and Hardness, verifying strict compliance with A194 Grade 8CLN limits.
- Quality Compliance: 100% visual inspection carried out and verified free from defects and radioactive contamination.
Live Preview: ASTM A194 Grade 8CLN MTC Data
Review the standard parameters and layout before downloading the full document.
TC Number
S84/26-XX
TC Date
12.07.20XX
Material Spec
ASTM A194 Grade 8CLN
Shape / Size
Hex Nut / M20
Dimensions / Item
Heavy Hex Nut M20-2.5P
Quantity
600.00 NOS
Chemical Composition %
| C | Mn | P | S | Si | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|
| 0.04 | 1.50 | 0.025 | 0.010 | 0.40 | 17.50 | 11.00 | 2.20 |
| Max: 0.08 | Max: 2.00 | Max: 0.045 | Max: 0.030 | Max: 1.00 | Min: 16.00 Max: 18.00 |
Min: 10.00 Max: 14.00 |
Min: 2.00 Max: 3.00 |
Mechanical Properties
| TENSILE STRENGTH (Mpa) | YIELD STRENGTH 0.2% Offset (Mpa) | % ELONGATION (GL-50mm) | HARDNESS (HRC) |
|---|---|---|---|
| 620.00 | 320.00 | 35.00 | 24, 25, 23 |
| Min: 550 | Min: 240 | Min: 30 | Max: 32 |
Standard References & Compliance
Our MTC certificates map to the demanding industrial standards for fasteners. The test reports confirm compliance with As Per ASME/ASTM A194 Grade 8CLN with respect to the tests carried out.
| Standard / Requirement | Confirmation on Certificate |
|---|---|
| Visual Inspection | 100% visual inspection carried out & found free from defects. |
| Safety Requirements | Material is free from radioactive contamination. |
| Weld Repairs | No weld repair Perform. |
| Dimensional Accuracy | All Dimensions are as per PO Specification. |
Certification Details
We confirm that above mentioned Items was Manufactured, Sampled, Tested and Inspected in accordance with the subjected Customer's Purchase Order and as applicable Drawings, Material Specifications, Codes & Standards and the results of the items have been determined to meet the users' requirements.
Documentation Standard
- EN 10204-2004: 3.1 Standard
- Free from radioactive contamination
- Certified ISO 9001: 2015 Company
Heat Treatments
- Solution Annealed
- Quenching Medium: Water quenched
Testing Conditions
- Chemical, Mechanical & hardness test carried at room temperature 25°C
- 100% visual inspection carried out
Technical FAQs — ASTM A194 Grade 8CLN MTC Certificate
What makes Grade 8CLN suitable for high-pressure and high-temperature environments?
ASTM A194 Grade 8CLN is an austenitic stainless steel grade specifically formulated for improved structural performance at elevated temperatures. The addition of stabilization elements and controlled nitrogen improves resistance to sensitization and maintains the integrity of the material in demanding high-pressure environments.
What heat treatment methodology is tracked on this certificate?
The MTC logs a Solution Annealing phase (typically heated to 1040-1150°C) followed by a rapid Water Quench. This ensures the material achieves its optimum austenitic microstructure, providing maximum corrosion and oxidation resistance.
Are the materials free from radioactive contamination?
Yes, the document strictly states that the material is free from radioactive contamination and undergoes a 100% visual inspection to ensure it is free from manufacturing defects.