Application

• Almen strips are for measuring arc height and coverage in the shotpeening process.

 

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Specification

 

• Almen Strips specification JIS, JSMA

(Japan Spring Manufactures Association)

	A片	C片	N片
Hardness	48 ± 2 HRC	48 ± 2 HRC	74.7 ± 1.2 HRA
Thickness	1.27 ～ 1.32 mm	2.36 ～ 2.41 mm	0.76 ～ 0.81 mm
Flatness	± 0.025 mm	± 0.038 mm	± 0.025 mm
Width	19.0 ＋0、－0.1 mm
Length	76.0 ± 0.4 mm
Packing	100pcs/1carton	50pcs/1carton	100pcs/1carton

 

 

• Almen Strips for Hard shot (Type “H”)
  H strip is suitable for Hard shot.

	Type H
Hardness	60 ± 2 HRC
Thickness	1.27 ~ 1.32 mm
Flatness	± 0.025 mm
Width	19.0 +0, -0.1 mm
Length	76.0 ± 0.4 mm
Packing	100pcs/1carton

 

 

• Almen Strips for Fine shot (Type “T”)
  T strip is suitable for Fine shot.

	Type T
Hardness	74.7 ± 1.2 HRA
Thickness	0.51 ~ 0.54 mm
Flatness	± 0.025 mm
Width	19.0 +0, -0.1 mm
Length	76.0 ± 0.4 mm
Packing	100pcs/1carton

 

 

 

• Almen strips made in Toyo Seiko are wrapped with “Vapor phase corrosion inhibitor paper”.