| 11. | Strangely, a $ 20 bill was found " protruding " from a solid piece of tempered steel.
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| 12. | However, the final hardness of the tempered steel will vary, depending on the composition of the steel.
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| 13. | Originally the fourth Sleeper could alter its density from its natural tempered steel form to total intangibility.
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| 14. | The fully tempered steel cover is equipped with holes for attaching scopes and is firmly connected to the barrel.
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| 15. | Since the tape is made of tempered steel, you'll first have to heat the end until it glows red.
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| 16. | The howitzer was made of forged and tempered steel, with a de Bange interrupted-screw breech-block with six screw sectors.
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| 17. | A complete suit of plate armour made from well-tempered steel would weigh around 15 25 kg ( 33-55 pounds ).
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| 18. | Quenched and tempered steels may also be welded by the process, provided that the proper amount of heat is applied.
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| 19. | The four edged spear-like point of the shaft was 30 cm ( 12 inches ) long and made of tempered steel.
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| 20. | However, because of this, they are through-hardened and do not have a softer and tougher core like quench and tempered steels.
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