22CrMoS3-5

Under EN 10084-1998 standard,22CrMoS3-5 steel Forging:All kinds of transmission device component parts, mandrels, connection, axle, bolts, bushing, the plum flower sleeve, etc. 22CrMoS3-5 steel sheet Application fields is very wide,such as Zinc-coating base plates and cold-rolled annealing base plates, Construction and furniture.

22CrMoS3-5 EN 10084-1998, Number: 1.7333	Comparison of steel grades
	JUS	Č.74201
	DIN 17210	22CrMoS3-5
	BS	-
	GOST	-
	AISI	-
	UNI	-
	NF	-

22CrMoS3-5 steel plate Chemical composition (cast analysis)

Chemical elements	C	Si max	Mn	P max.	S	Cr	Mo	-
%, by mass	0,19-0,24	0,40	0,70-1,00	0,035	0,020-0,040	0,70-1,00	0,40-0,50
Permissible deviation	± 0,02	+ 0,03	± 0,04	+ 0,005	± 0,005	± 0,05	± 0,04	-

Hardness limits for steel

Hardness HRC at a distance from quenched end of test piece (in milimetres) of
mm		1,5	3	5	7	9	11	13	15	20	25	30	35	40	45	50
+H	max.	50	49	48	47	45	43	41	40	37	35	34	33	32	-	-
+H	min.	42	41	37	33	31	28	26	25	23	22	21	20	-	-	-
+HH	max.	50	49	48	47	45	43	41	40	37	35	34	33	32	-	-
+HH	min.	45	44	41	38	36	33	31	30	28	26	25	24	23	-	-
+HL	max.	47	46	44	42	40	38	36	35	32	31	30	29	28	-	-
+HL	min.	42	41	37	33	31	28	26	25	23	22	21	20	-	-	-

Hardness requirements for products delivered in the conditions ’’treated to improve shearabilita’’ (+S), ’’anneled to maximum hardness requirements’’ (+A), ’’treated to hardness range’’ (+TH) or ’’treated to ferrite-pearlite structure and hardness range’’ (+FP)

Brinell hardness in the condition
+S max.	+A max.	+TH		+FP
		min.	max.	min.	max.
255	217	170	217	152	201

Non-metallic inclusions Requirements for microscopic degree of purity when tested in accordance with DIN 50 602 (method K) (valid for oxidic non-metallic inclusions)

D (mm) Bars Diameter d (mm)	K Total characteristic value K (oxides) for the individual cast
140 < d 200	K 4 ≤ 50
100 < d ≤ 140	K 4 ≤ 45
70 < d ≤ 100	K 4 ≤ 40
35 < d ≤ 70	K 4 ≤ 35
17 < d ≤ 35	K 3 ≤ 40
8 < d ≤ 17	K 3 ≤ 30
d ≤ 8	K 2≤ 35

Conditions for heat treating test bars and treatment of the steels

End quenchh test Quenching, 0C	Carbunnzing temperature, 0C	Core-hardening temperature, 0C	Case-hardening temperature, 0C	Tempering, 0C
900	880 to 980	860 to 900	780 to 820	150 to 200

Source:

Tags: