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Disc Springs - Series A

DIN 2093 (A) - 2013

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^*Models with different eras.

Size

12.5

22.5

31.5

35.5

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

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
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
0.4	0.5	0.7	0.8	0.9	1	1.1	1.25	1.5	1.5	1.75	2	2.25	2.5	3
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0.2	0.25	0.3	0.3	0.35	0.4	0.45	0.5	0.55	0.65	0.7	0.8	0.9	1	1.1
0.6	0.75	1	1.1	1.25	1.4	1.55	1.75	2.05	2.15	2.45	2.8	3.15	3.5	4.1
1	1	1	1	1	1	1	2	2	2	2	2	2	2	2

Size

100

112

125

140

160

180

200

225

250

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

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
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
3	3.5	4	5	5	6	6	8	8	10	10	12	12	14
-	-	-	-	-	-	-	7.5	7.5	9.4	9.4	11.25	11.25	13.1
1.3	1.4	1.6	1.7	2	2.2	2.5	2.6	3.2	3.5	4	4.2	5	5.6
4.3	4.9	5.6	6.7	7	8.2	8.5	10.6	11.2	13.5	14	16.2	17	19.6
2	2	2	2	2	2	2	3	3	3	3	3	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.

Alternative history

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

Suppliers

Best price if from GlobalFastener.com.

SPIROL Asia

Manager XU
+86-13761384016
+86-21-504614513152

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.

Guangdong STL Fastening System Co., Ltd.

Mr. Xiong
+86-13928467909
+86-622-8186999

Material: S60C, SUS304, 316 (A2/A4) high quality steel imported from Japan. Surface treatment: nature, harden, black phosphating, dehydrogenation, zinc plated, dacromet, electroplating, etc.; Specification: complete

Anhui Ningguo Dongbo Fastener Co., Ltd.

Manager Zhou
+86-13966221988
+86-563-4186334

Material: spring steel 65Mn, stainless steel 304, 420; Surface treatment: black oxide, galvanized, dacro, nature, geomet, phosphating; Specification: complete

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