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.
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.
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
| Cr | Ni | Mo | N | C | PREN |
|---|---|---|---|---|---|
| 25.460 | 6.840 | 3.650 | 0.264 | 0.024 | 42.610 |
| Tensile (MPa) | Yield (MPa) | Elongation (%) | Hardness (HRC) |
|---|---|---|---|
| 895.76 | 674.64 | 33.00 | 26.80 |
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. |
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.
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.
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.
Yes. Ananka Fasteners provides a free, downloadable sample MTC for Super Duplex 2507 on this page to help procurement managers preview our reporting standards.