ASTM A194 Grade 8CA Nuts Sample MTC Certificate
Access a professional Material Test Certificate (EN 10204 3.1) for ASTM A194 Grade 8CA austenitic stainless steel nuts. Designed for high-pressure, high-temperature service with superior resistance to carbide precipitation.
Overview: Grade 8CA Documentation
This certificate represents the rigorous quality control for stainless steel fasteners, ensuring metallurgical integrity and resistance to sensitization for demanding industrial applications.
- Full Traceability: Verified by heat lot and serial coding (TC No.: S15/26-27).
- Heat Treatment: Carbide Solution Treated ensuring structural homogeneity and stress relief.
- Mechanical Integrity: Tested for high-pressure durability, specifically matching stringent hardness and proof load requirements.
Live Preview: Technical Data
TC Number
S15/26-27
TC Date
21.05.2026
Material Spec
ASTM A194 GRADE 8CA
Shape / Size
Heavy Hex Nut 3/4"-10UNC
Quantity
36 Nos
Chemical Composition %
| C | Mn | P | S | Si | Cr | Ni |
|---|---|---|---|---|---|---|
| 0.036 | 1.64 | 0.031 | 0.012 | 0.43 | 17.49 | 9.16 |
Mechanical Properties
| Hardness (HRB) | Proof Load (Kn) |
|---|---|
| 72, 74, 75 | 119.32 |
Standard References & Compliance
Our MTC certificates map to the demanding industrial standards for fasteners. The test reports confirm compliance with As Per ASTM A194 GRADE 8CA EDT. 2026 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
- Carbide Solution Treated
- Room Temperature verified
Testing Conditions
- Chemical, Mechanical & hardness test carried at room temperature 25°C
- 100% visual inspection carried out
Technical FAQs — ASTM A194 Grade 8CA MTC Certificate
What makes the chemistry of Grade 8CA unique on this MTC?
ASTM A194 Grade 8CA represents stabilized austenitic stainless steel fasteners designed for high-pressure and high-temperature service. The specific chemistry ensures excellent structural stability and prevents sensitization during demanding applications.
What heat treatment methodology is tracked on this certificate?
The MTC logs that the fasteners are Carbide Solution Treated to ensure structural homogeneity, relieve internal stress, and maximize the material's mechanical properties 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 prior to dispatch.
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