254 SMO (UNS S31254) Sample MTC Certificate
Access a comprehensive, professionally formatted Material Test Certificate according to EN 10204-2004: 3.1 for 254 SMO (ASTM F593 UNS S31254). Inspect the exact documentation your QA and engineering teams will receive with every Ananka Fasteners order.
What's Inside This 254 SMO MTC Certificate
This sample mill test certificate mirrors the rigorous QA documentation package standard for highly alloyed austenitic stainless steel orders shipped from Ananka Fasteners Pvt Ltd.
- Full Traceability: Certified with TC No.: S60/26-27 and corresponding ASTM specifications.
- Pitting Resistance Chemistry: Detailed breakdowns verifying the high Molybdenum (6.10%) and Nitrogen (0.20%) content required to achieve a PREN (Pitting Resistance Equivalent Number) of >42.5.
- Heat Treatment Verification: Verified Solution Annealing Treatment followed by a rapid Water Quench to prevent intergranular precipitation.
- Mechanical Properties: Comprehensive reporting of Tensile Strength (695.40 MPa), Yield Strength (325.10 MPa), Elongation (45.20%), and Hardness (88, 89, 87 HRB).
- Quality Compliance: 100% visual inspection carried out and verified free from defects and radioactive contamination.
Live Preview: 254 SMO MTC Data
Review the standard parameters and layout before downloading the full document.
TC Number
S60/26-27
TC Date
24.06.2026
Material Spec
ASTM F593 UNS S31254-2023
Bar Shape / Size
Round Bar / 16 mm
Dimensions / Item
Hex Head Bolt M16-2P x 80 mm
Quantity
10.00 NOS
Chemical Composition %
| C | Mn | P | S | Si | Cr | Ni | Mo | Cu | N | Fe |
|---|---|---|---|---|---|---|---|---|---|---|
| 0.015 | 0.55 | 0.022 | 0.002 | 0.45 | 20.10 | 18.05 | 6.20 | 0.75 | 0.20 | Rem |
| Max: 0.020 | Max: 1.00 | Max: 0.030 | Max: 0.010 | Max: 0.80 | Min: 19.50 Max: 20.50 |
Min: 17.50 Max: 18.50 |
Min: 6.00 Max: 6.50 |
Min: 0.50 Max: 1.00 |
Min: 0.18 Max: 0.22 |
Rem |
Mechanical Properties
| TENSILE STRENGTH (Mpa) | YIELD STRENGTH 0.2% Offset (Mpa) | % ELONGATION (GL-50mm) | HARDNESS (HRB) |
|---|---|---|---|
| 695.40 | 325.10 | 45.20 | 88, 89, 87 |
| Min: 650 | Min: 300 | Min: 35 | Max: 96 |
Standard References & Compliance
Our MTC certificates map to the demanding industrial standards for fasteners. The test reports confirm compliance with As Per ASME/ASTM F593 UNS S31254 EDT. 2023 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 Annealing
- Quenching Medium: Water quenched
Testing Conditions
- Chemical, Mechanical & hardness test carried at room temperature 25°C
- 100% visual inspection carried out
Technical FAQs — 254 SMO MTC Certificate
Why are Molybdenum and Nitrogen highlighted on this MTC?
254 SMO (UNS S31254) is a super austenitic stainless steel designed with high levels of Molybdenum (6.0 - 6.5%) and Nitrogen (0.18 - 0.22%). The MTC explicitly verifies these contents because they are responsible for achieving a Pitting Resistance Equivalent Number (PREN) greater than 42.5, making it exceptionally resistant to pitting and crevice corrosion in seawater and chloride-bearing environments.
What heat treatment methodology is tracked on this certificate?
The MTC logs a Solution Annealing phase followed by a rapid Water Quench to prevent the precipitation of intermetallic phases (like sigma phase) that can occur in highly alloyed stainless steels, ensuring maximum toughness and corrosion 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 defects.