5 cm Pak 38

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5 cm Panzerabwehrkanone 38 (L/60)
Rheinmetall-Borsig
Unit cost10,600 ℛ︁ℳ︁
Produced1940–1943
No. built9,566[1]
Specifications
Mass
  • 1,000 kg (2,200 lb)
  • 1,062 kg (2,341 lb) w/carriage
Length4.75 m (15.6 ft)
Barrel length300 cm (120 in) bore (60 calibres)
Width1.85 m (6 ft 1 in)
Height1.05 m (3 ft 5 in)
Crew5

ShellFixed QF 50×420mm R [2]

5 cm Pzgr.
5 cm Pzgr. 39
5 cm Pzgr. 40
5 cm Pzgr. 40/1

5 cm Sprgr. 38
Breech
Horizontal sliding-wedge
RecoilHydro-pneumatic[3]
CarriageSplit-trail
Elevation-8° to +27°[3]
Traverse65°
Rate of fire13 rounds/min
Muzzle velocity550-1,130 m/s (1,804-3,707 ft/s)
Maximum firing range2,700 m (3,000 yd)
Feed systemManual
SightsZ.F. 3x8°

The 5 cm Pak 38 (L/60) (5 cm Panzerabwehrkanone 38 (L/60)) was a German anti-tank gun of 50 mm calibre. It was developed in 1938 by Rheinmetall-Borsig AG as a successor to the 3.7 cm Pak 36, and was in turn followed by the 7.5 cm Pak 40. The unique curved gun-shield design differed from most WWII anti-tank guns which had either one flat or two angled and one flat gun-shield plates for ease of manufacturing.

Development

5 cm Pak 38 in the Hunnerpark, Nijmegen

After the

Rheinmetall-Borsig to produce a new and more capable AT-gun. They first designed the Pak 37
in 1935, but the German authorities did not approve it because of its low capabilities. Rheinmetall-Borsig were forced to create a new gun with a longer - L/60 - barrel which was approved for mass production in 1939 under the designation Pak 38.

Variants

The original tank gun for the Panzer III was the 5 cm KwK 38, which despite being the same 5 cm caliber had a lower muzzle velocity due to the shorter barrel length (L/42 calibers) and smaller cartridge. When a more powerful gun with greater penetration was needed for the Panzer III the longer barrel 5 cm KwK 39 gun (L/60 calibers) was developed as a variant of the 5 cm Pak 38 towed anti-tank gun.[5]

Service

Pak 38 on the Eastern Front, 1944.

The Pak 38 was first used by the

KV-1
tank.

Although it was replaced by more powerful weapons, it remained a useful weapon and remained in service with the Wehrmacht until the end of the war.

The Pak 38 carriage was also used for the

7.5 cm Pak 50
guns.

Romania imported 110 Pak 38s in March 1943. The guns remained in service with the Romanian Armed Forces until 1954, when the 57 mm anti-tank gun M1943 (ZiS-2) replaced them.[6]

Performance

Calculated armor penetration[7]
Range Penetration at contact angle 0°
AP
100 m (110 yd) 100 mm (3.9 in)
500 m (550 yd) 79 mm (3.1 in)
1,000 m (1,100 yd) 60 mm (2.4 in)
1,500 m (1,600 yd) 45 mm (1.8 in)
APC
100 m (110 yd) 96 mm (3.8 in)
500 m (550 yd) 79 mm (3.1 in)
1,000 m (1,100 yd) 62 mm (2.4 in)
1,500 m (1,600 yd) 49 mm (1.9 in)
APCR
100 m (110 yd) 149 mm (5.9 in)
500 m (550 yd) 108 mm (4.3 in)
1,000 m (1,100 yd) 72 mm (2.8 in)
1,500 m (1,600 yd) 48 mm (1.9 in)

References

  1. ^ Battistelli, Pier Paolo (2008) Panzer Divisions: The Eastern Front 1941-43
  2. ^ "Munition der 5 cm Pak 38". www.michaelhiske.de (in German). Retrieved 2023-01-16.
  3. ^
    OCLC 911907988
    .
  4. .
  5. .
  6. (PDF) on 2012-03-20. Retrieved 2015-05-21.
  7. .

External links