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Disc Spring Washers-Series C

DIN 2093 (C) - 2013

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Size

12.5

22.5

31.5

35.5

d₂	max=nominal size (h12)
	min
d₁	min=nominal size (H12)
	max
t
t₁
h₁
h
Washer Series

8	10	12.5	14	16	18	20	22.5	25	28	31.5	35.5	40	45	50
7.85	9.85	12.32	13.82	15.82	17.82	19.79	22.29	24.79	27.79	31.25	35.25	39.75	44.75	49.75
4.2	5.2	6.2	7.2	8.2	9.2	10.2	11.2	12.2	14.2	16.3	18.3	20.4	22.4	25.4
4.32	5.32	6.35	7.35	8.35	9.35	10.38	11.38	12.38	14.38	16.48	18.51	20.61	22.61	25.61
0.2	0.25	0.35	0.35	0.4	0.45	0.5	0.6	0.7	0.8	0.8	0.9	1	1.25	1.25
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0.25	0.3	0.45	0.45	0.5	0.6	0.65	0.8	0.9	1	1.05	1.15	1.3	1.6	1.6
0.45	0.55	0.8	0.8	0.9	1.05	1.15	1.4	1.6	1.8	1.85	2.05	2.3	2.85	2.85
1	1	1	1	1	1	1	1	1	1	1	1	1	2	2

Size

100

112

125

140

160

180

200

225

250

d₂	max=nominal size (h12)
	min
d₁	min=nominal size (H12)
	max
t
t₁
h₁
h
Washer Series

56	63	71	80	90	100	112	125	140	160	180	200	225	250
55.7	62.7	70.7	79.7	89.65	99.65	111.65	124.6	139.6	159.6	179.6	199.54	224.54	249.54
28.5	31	36	41	46	51	57	64	72	82	92	102	112	127
28.71	31.25	36.25	41.25	46.25	51.3	57.3	64.3	72.3	82.35	92.35	102.35	112.35	127.4
1.5	1.8	2	2.25	2.5	2.7	3	3.5	3.8	4.3	4.8	5.5	6.5	7
-	-	-	-	-	-	-	-	-	-	-	-	6.2	6.7
1.95	2.35	2.6	2.95	3.2	3.5	3.9	4.5	4.9	5.6	6.2	7	7.1	7.8
3.45	4.15	4.6	5.2	5.7	6.2	6.9	8	8.7	9.9	11	12.5	13.6	14.8
2	2	2	2	2	2	2	2	2	2	2	2	3	3

①,Material
a)Made from steel as specified in DIN EN 10083, DIN EN 10089 or DIN EN 10132-4. Carbon steel shall only be used for the manufacture of group 1 springs. steel as above shall be based on a modulus of elasticity E of 206 000 MPa.
b) The modulus of elasticity and strength property of other materials (e.g. stainless steel for springs in accordance with DIN EN 10151, copper alloys (spring bronze) in accordance with DIN EN 1654) will likely be different. In such cases it is recommended the spring manufacturer be consulted

Alternative history

DIN 2093(C) - 2013 DIN EN 16983(C) - 2017

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Material: carbon steel, alloy steel, nickel stainless steel; Specifications: outer diameter 8~112mm, inner diameter 3.20~57mm, thickness 0.2~6 mm; Surface treatment: phosphating and oiling, no surface treatment.

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