Super Duplex 2507 Sample MTC Certificate
Access a comprehensive, professionally formatted EN 10204 3.1 sample Material Test Certificate for Super Duplex 2507 (UNS S32750 / EN 1.4410). Inspect the exact documentation your QA and engineering teams will receive with every Ananka Fasteners order — complete with heat-traceable chemistry, PREN verification exceeding 42, and extreme yield strength properties essential for aggressive subsea environments.
What's Inside This Super Duplex 2507 MTC Certificate
This sample Super Duplex 2507 mill test certificate mirrors the rigorous QA documentation package shipped with every elite super-austenitic/ferritic stainless steel order. It demonstrates how Ananka Fasteners reports critical metallurgical data ensuring audit-readiness and mitigating risk for high-pressure seawater and chemical extraction applications.
- Full Traceability: Heat and lot numbers linking each stud bolt, hex bolt, or threaded rod directly back to its original melt.
- Chemical Composition: Verification of essential elements including ultra-high Chromium (24-26%), Nickel (6-8%), and Molybdenum (3-5%) content.
- PREN Verification: Explicit calculation and reporting of the Pitting Resistance Equivalent Number (PREN > 40) ensuring immunity to chloride-induced localized corrosion.
- Mechanical Properties: Verified extreme tensile strength (min 800 MPa), yield strength (min 550 MPa), elongation, and hardness mapping in the solution-annealed condition.
Live Preview: Super Duplex 2507 MTC Data
Review the standard parameters and layout before downloading the full PDF document.
TC Number
SXX/26-27
TC Date
1X.0X.202X
Heat Number
HT-2507xxxx
Lot Number
RXXXX
Material Spec
ASTM A1082 UNS S32750
Dimensions / Item
Stud Bolt M20-2.5P x 85mm
Chemical Composition (Actual Results %)
| Cr | Ni | Mo | N | C | PREN |
|---|---|---|---|---|---|
| 25.460 | 6.840 | 3.650 | 0.264 | 0.024 | 42.610 |
Mechanical Properties
| Tensile (MPa) | Yield (MPa) | Elongation (%) | Hardness (HRC) |
|---|---|---|---|
| 895.76 | 674.64 | 33.00 | 26.80 |
Standard References: Super Duplex Bolting Compliance
Our Super Duplex 2507 MTC certificates map strictly to the most demanding industrial specifications for deep-water and highly corrosive environments. The chemical and mechanical properties consistently verify compliance with core super-austenitic standards.
| Standard | Application Focus |
|---|---|
| ASTM A1082 / A479 | The primary material specifications for high-strength precipitation-hardening and duplex stainless steel bolting. Ensures structural integrity and proper dual-phase ferrite-austenite balance. |
| NACE MR0175 / ISO 15156 | Compliance confirms the alloy's structural stability and immunity to sulfide stress cracking in aggressive sour gas (H2S) environments. |
Ananka Fasteners' Certification Details
Every Super Duplex 2507 fastener leaves our facility with complete mill-to-product traceability. EN 10204 3.1 certification is provided as standard for ultimate transparency in procurement.
Subsea & ROV
- EN 10204 3.1 Standard
- PREN guaranteed > 40
- Seawater Pitting Immune
Chemical Processing
- ASTM A1082 Compliant
- Resists Chloride SCC
- Erosion Resistant
Desalination Plants
- High yield strength
- Extended service life
- Full Heat Traceability
Technical FAQs — Super Duplex 2507 MTC Certificate
What makes PREN reporting so critical on a Super Duplex 2507 MTC?
The Pitting Resistance Equivalent Number (PREN) verifies the alloy's resistance to localized pitting. Super Duplex 2507 requires a PREN > 40 to ensure long-term immunity in chloride-rich environments.
Why choose 2507 over standard Duplex 2205?
Super Duplex 2507 offers significantly higher yield strength and a higher PREN, making it essential for the most aggressive environments where standard Duplex might fail.
Is there a free sample download?
Yes. Ananka Fasteners provides a free, downloadable sample MTC for Super Duplex 2507 on this page to help procurement managers preview our reporting standards.
