How deep does a .223 Remington penetrate Steel A36?

At the muzzle, a representative .223 Remington load penetrates approximately 13 mm (0.5 inches) into steel a36.

What is the impact energy of a .223 Remington?

This .223 Remington load carries about 1764 joules (1301 ft-lb) at the muzzle.

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Will a .223 Remington Penetrate Steel A36?

Yes — defeats a 6 mm steel a36 barrier

Penetration depth

13 mm (0.5″)

Impact velocity

990 m/s (3248 fps)

Muzzle energy

1764 J (1301 ft-lb)

Bullet behaviour

Intact

Fired at the muzzle, a representative .223 Remington load (3.6 g, FMJ, 990 m/s) reaches roughly 13 mm (0.5 inches) into steel a36. That is enough to defeat a typical barrier of this material — treat anything behind it as exposed.

About Steel A36

Mild structural steel plate (~6 mm); car bodies are far thinner (~1 mm).

.223 Remington against other materials

Material	Depth (mm)	Depth (in)
Red Brick	176 mm	6.9″
Concrete	171 mm	6.7″
Tempered Glass	26 mm	1.0″
Steel AR500	8 mm	0.3″
Aluminum 6061	24 mm	0.9″

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.223 Remington vs Red Brick .223 Remington vs Concrete .223 Remington vs Tempered Glass .223 Remington vs Steel AR500 .223 Remington vs Aluminum 6061 .223 Remington vs Pine Wood .223 Remington vs Oak Wood .223 Remington vs Kevlar NIJ III 9mm Luger vs Steel A36 .45 ACP vs Steel A36 .40 S&W vs Steel A36 .380 ACP vs Steel A36 .357 Magnum vs Steel A36 .44 Magnum vs Steel A36 10mm Auto vs Steel A36 .22 LR vs Steel A36

Will a .223 Remington Penetrate Steel A36?

About Steel A36

.223 Remington against other materials

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