ASTM A194
Grade 9C
Specialty Nuts
An Honest Starting Point on This Grade
Grade 9C sits alongside our Grade 9CA page as its presumed base, unhardened designation. We flagged there that “9” as a leading number departs from the family of standard ASTM A194 nut grades we confidently manufacture to — Grade 8, 8M, 8C, and their many named variants all sit within that “Grade 8” numbering. A “9” prefix isn’t a pattern we recognize with the same confidence.
There are a few honest possibilities worth naming — this could be a genuine, if very uncommon, ASTM A194 designation from an edition or table we haven’t encountered with enough frequency to recall confidently; it could reference a specific project or customer-internal naming convention; or it could be a transcription variant of a nearby, more familiar designation, possibly even a Grade 8-family designation misrendered. Without your governing document in hand, we can’t distinguish between these possibilities.
What we can offer confidently is our manufacturing capability and process — if you can share the governing ASTM A194 edition, a project specification sheet, or an existing mill certificate referencing this exact grade, we will confirm what it actually is, verify manufacturability, and quote accordingly.
Akbar Fasteners Pvt. Ltd. exports to over 50 countries and has experience sourcing and manufacturing to unusual, project-specific specifications under our ISO 9001:2015 quality system — we’re glad to work through this one with you directly.
Please Read Before Ordering This Grade
“ASTM A194 Grade 9C” sits outside the numbering pattern we recognize for standard, widely-used A194 nut grades. We have not verified this designation against a current ASTM A194 standard text at the time of writing this page, and any specific figures a search engine or AI tool might suggest for this grade should not be relied upon without your own verification against the actual governing document.
If you are specifying this grade, please send us the ASTM A194 edition and page/table reference, or your project’s material data sheet, along with your inquiry. We will not quote firm composition or mechanical properties until this is confirmed — this protects both your project and our manufacturing accuracy.
Our Process for Genuinely Uncertain Designations
You Share the Governing Document
ASTM A194 edition, project data sheet, or existing mill certificate referencing this exact grade.
We Confirm What the Grade Actually Is
We cross-check the designation itself before verifying composition or manufacturability.
We Verify Manufacturability & Lead Time
Specialty compositions may require raw material sourcing lead time — we’re upfront about this.
We Manufacture & Test to the Confirmed Spec
Full mechanical and chemical verification against your governing document, not general description.
Specification Approach for Grade 9C
Deliberately Left Unspecified
- Numbering Family Not Assumed
- Base Material Not Assumed
- Chemical Composition Not Assumed
- Heat Treatment Condition Not Assumed
To Move From Uncertainty to Fact
- Governing Standard ASTM A194 Edition/Year
- Composition Table Or Project Data Sheet
- Mechanical Requirements Proof Load, Hardness, etc.
- Reference Certificate If Available
Our Manufacturing Capability
- Facility ISO 9001:2015 Certified, Mumbai
- Sourcing Broad Grade Experience
- Testing NABL Accredited on Request
- Documentation Full MTC/COC Once Confirmed
Standard Export Documentation
Prepared as standard practice once composition and property requirements are confirmed against your governing document.
Mill Test Certificate (MTC)
Heat number, chemical composition, and mechanical property verification against your confirmed spec.
Chemical Composition Report
Confirms actual composition matches the governing document you provide, element by element.
Certificate of Conformance
Confirms the shipment matches the purchase order specification in full.
Certificate of Origin (COO)
Confirms India as country of manufacture for destination customs purposes.
NABL Accredited Test Reports
Independent mechanical and chemical testing, strongly recommended for this specialty grade.
Commercial Invoice & Packing List
Itemized value, Incoterm, and detailed carton/weight breakdown for customs clearance.
Internationally Recognised Standards Coverage
Related Fastener Grades & Materials
ASTM A194 Grade 9CA
Our page on the presumed strain-hardened variant of this same unverified designation.
View Grade 9CA →ASTM A194 Grade 8C
Our well-established niobium-stabilized 347 grade, worth checking if “9C” was intended as “8C.”
View Grade 8C →Technical Datasheet Directory
Our full directory of material and specification reference pages, to help locate the grade you actually need.
View Datasheet Directory →Stainless Steel Fasteners Manufacturer India
Our broader stainless steel fastener manufacturing capability across all major grades.
View SS Manufacturer Guide →Have the Governing
Document for This Grade?
Share the ASTM A194 edition, project data sheet, or existing certificate referencing this exact grade, and we’ll confirm what it actually is, manufacturability, and quote accordingly. Akbar Fasteners Pvt. Ltd. responds within 24 hours.
Sales: +91 724 0000 733 · Support: +91 800 9315 333 · sales@akbarfasteners.in