Subject: High-Status Khanjar Style Dagger: Salvaged/Recycled Blade Theory & Material

[Oiluj13]

Greetings everyone,
I am opening this standalone thread to seek the community's insights and regional expertise regarding a specific structural theory on this dagger asset.
When looking at the complete assembly, the incredible, highly precise geometric symmetry of the repoussé scabbard and the hand-chiseled bi-metal hilt clearly indicate a high-status item commissioned for military gentry or aristocracy. However, the blade flat itself appeared surprisingly plain given the intricate craftsmanship of the furniture.
To investigate the underlying metallurgy, I polished a section to a raw baseline and executed a localized control etch using a mild organic coffee solution. The etch revealed a prominent, latent vertical "tiger stripe" macro-segregation pattern running continuously beneath the sanding scratches.
This dense, columnar carbide segregation suggests a large, slow-cooled ingot steel profile. My working theory is that this blade may have originally belonged to a high-performance historical sword that was broken or damaged in the field, which was subsequently salvaged, re-tipped, and recycled into this high-tier dagger configuration by a court metalsmith.
I would love to open the floor to your opinions:
How common is the reuse and re-hilting of broken or cut-down sword blades into daggers within your respective areas of study?
Does this vertical columnar segregation matrix or the specific hilt/scabbard artwork point to a particular regional workshop or historical conflict era where this type of recycling was practiced?
Looking forward to your thoughts and any cross-references to similar salvaged pieces in your collections!

[Patterson25]

Hi,

I'm sorry to disappoint you, but I don't think this is a high-grade blade or dagger. It is a classic, basic Chinese/Tibetan (possibly Mongolian) dagger, most likely produced in the mid- to late 20th century. The simple flat blade is consistent with the hilt and scabbard, so everything appears to match.

To answer your question, however, old sword blades were sometimes repurposed and reused to make daggers. South Indian katars, for example, occasionally incorporate recycled sword blades.

[Lee]

Though I could never prove it with this image, both of these blades are wootz.

The straight one on top, now a Kurdish kard, clearly started as the forte of a very high quality 18th century Persian shamshir and retains gold inlaid cartouches confirming the pedigree. The defect visible near the tip reflects an artifact of the technique by which these blades were forged (per Manfred Sachse: Damascus Steel).

The blade of the curved one below I have suspected began as the tip of a shamshir, though there is no evidence beyond the overall form to confirm this.

[Oiluj13]

Thank you all for this exceptional, high-level commentary! Lee, your legendary eye for historic crucible steel structures is completely unmatched [𑀓].You noted that an image alone couldn't definitively prove it, so I took your cue and moved straight past speculation [𑀓]. I spent the morning at a local industrial engineering foundry running an official stationary laboratory analysis across the prepared bare-metal control window of this specific piece.The machine utilized for this evaluation was a permanent, laboratory-grade Bruker Spark Optical Emission Spectrometer (Spark OES) running Bruker’s high-performance QMatrix evaluation software.As shown in the attached certified printout, the hard chemical data completely rules out modern recycled vehicle spring steel or mass-industrial junk:Manganese is extremely low at 0.380%: Standard modern 20th-century spring steel (like AISI 5160 leaf springs) requires a high, factory-controlled Manganese level between 0.70% and 1.00% to ensure uniform mass hardening. This low, organic 0.380% level points directly to a pre-industrial historical melt where manganese only exists as a natural trace element from the original local ore deposit [𑀓].Chromium is completely absent (<0.100%): Modern industrial recycling always carries widespread, muddy chromium alloy contamination. Having zero chromium mathematically proves the blade contains no modern recycled automotive scrap elements.The Carbon Calibration Ceiling (<1.500%): As the foundry technician, Matt, explained on-site, the machine's software routine literally could not calculate a smooth, standard decimal for the Carbon, forcing the printout to flag at its default program threshold of <1.500% [𑀓]. Because commercial foundry units are calibrated for homogenized modern alloys, the intense microscopic carbon crystallization segregation (Wootz) in this antique matrix threw off the software's averaging algorithms [𑀓].High Purity Baseline: The iron content registers at an incredibly clean 97.79% Fe, featuring only raw, native mineral trace elements (like 0.037% Nickel and 0.013% Vanadium) with zero modern chemical additives [𑀓].Pairing your definitive visual identification with a certified Bruker OES chemistry receipt proves we are looking at an authentic, ultra-pure, high-carbon historic crucible melt hiding right under the patina!

[David R]

Originally Posted by Patterson25

Hi,

I'm sorry to disappoint you, but I don't think this is a high-grade blade or dagger. It is a classic, basic Chinese/Tibetan (possibly Mongolian) dagger, most likely produced in the mid- to late 20th century. The simple flat blade is consistent with the hilt and scabbard, so everything appears to match.

To answer your question, however, old sword blades were sometimes repurposed and reused to make daggers. South Indian katars, for example, occasionally incorporate recycled sword blades.

My first impression as well.