![Amazon.com : Ontario Knife Company 499 Air Force Survival Knife 5" Sawback Blade with False Top Edge and Blood Grooves, Natural Leather Handle and Sheath - 6150 (Color May Vary) : Fixed Amazon.com : Ontario Knife Company 499 Air Force Survival Knife 5" Sawback Blade with False Top Edge and Blood Grooves, Natural Leather Handle and Sheath - 6150 (Color May Vary) : Fixed](https://m.media-amazon.com/images/I/41Y9X8GEGzL._AC_SY1000_.jpg)
Amazon.com : Ontario Knife Company 499 Air Force Survival Knife 5" Sawback Blade with False Top Edge and Blood Grooves, Natural Leather Handle and Sheath - 6150 (Color May Vary) : Fixed
![Set made by me. Zebrano handles. Hatchet made of 51CrV4 /6150 Spring steel, knife made of 80CrV2 high carbon steel. Both in cerakote coating. : r/CampingGear Set made by me. Zebrano handles. Hatchet made of 51CrV4 /6150 Spring steel, knife made of 80CrV2 high carbon steel. Both in cerakote coating. : r/CampingGear](https://preview.redd.it/2rjx9g8sdio91.jpg?auto=webp&s=f6c943322ceb059b1ae4fd42dac9b4e96510eab4)
Set made by me. Zebrano handles. Hatchet made of 51CrV4 /6150 Spring steel, knife made of 80CrV2 high carbon steel. Both in cerakote coating. : r/CampingGear
![ASTM AISI 10# 20# 35# 45# 4140 9260 9254 6150 5160 Cold Drawn10/15/20/25 mm Thickness Carbon Steel Solid Bars Round Bar - China Steel Rod, Round Bar | Made-in-China.com ASTM AISI 10# 20# 35# 45# 4140 9260 9254 6150 5160 Cold Drawn10/15/20/25 mm Thickness Carbon Steel Solid Bars Round Bar - China Steel Rod, Round Bar | Made-in-China.com](https://image.made-in-china.com/202f0j00BOJiTGFICgca/ASTM-AISI-10-20-35-45-4140-9260-9254-6150-5160-Cold-Drawn10-15-20-25-mm-Thickness-Carbon-Steel-Solid-Bars-Round-Bar.jpg)
ASTM AISI 10# 20# 35# 45# 4140 9260 9254 6150 5160 Cold Drawn10/15/20/25 mm Thickness Carbon Steel Solid Bars Round Bar - China Steel Rod, Round Bar | Made-in-China.com
![6150 Sup10 51CRV4 1.8159 Hot Forged Rolled Steel Round Bar - China Sup10 Steel and Sup10 Spring Steel 6150 Sup10 51CRV4 1.8159 Hot Forged Rolled Steel Round Bar - China Sup10 Steel and Sup10 Spring Steel](https://image.made-in-china.com/155f0j00EJSaolijCqpI/6150-Sup10-51CRV4-1-8159-Hot-Forged-Rolled-Steel-Round-Bar.jpg)
6150 Sup10 51CRV4 1.8159 Hot Forged Rolled Steel Round Bar - China Sup10 Steel and Sup10 Spring Steel
![Grade 6150 – Chromium Vanadium Steel – Dinkar Alloys Supplier OF Stainless Steel, Duplex Steel, Alloy Steel, Titanium etc Grade 6150 – Chromium Vanadium Steel – Dinkar Alloys Supplier OF Stainless Steel, Duplex Steel, Alloy Steel, Titanium etc](https://www.dinkaralloys.com/wp-content/uploads/2019/11/astm-a829-gr-6150-alloy-steel-plate-500x500-1.jpg)