ASME B16.5 A182 F53 Threaded Flange RF 3 Inch CL600

Grade	Chemistry (Typical Values)												Mechanicals
Specification	Cr	Ni	Mo	Cu	N	W	Si	Mn	P max	S max	C max	Fe	UTS N/mm² (min)	0.20% Proof (min)	Elong % (min)	Hardness HB (max)	PREN
2507	25.0	7.0	3.8	0.75	0.25	0.28	0.80	1.20	0.035	0.020	0.030	Bal	750	500-550	25	270	41

Pipe Size (NPS)	Outside Diameter of Flange A	Diameter of Raised Face B	Thickness of Flange C	Diameter of Hub at Base J	Length of Hub L	Minimum Thread Length N	Diameter of Bore S	Number of Bolt Holes NBH	Diameter of Bolt Holes DBH	Bolt Circle Diameter P	Approx. Weight (lb) AW
1/2	3 3/4	1 3/8	9/16	1 1/2	7/8	5/8	0.93	4	5/8	2 5/8	3
3/4	4 5/8	1 11/16	5/8	1 7/8	1	5/8	1.14	4	3/4	3 1/4	3
1	4 7/8	2	11/16	2 1/8	1 1/16	11/16	1.41	4	3/4	3 1/2	4
1 1/4	5 1/4	2 1/2	13/16	2 1/2	1 1/8	13/16	1.75	4	3/4	3 7/8	6
1 1/2	6 1/8	2 7/8	7/8	2 3/4	1 1/4	7/8	1.99	4	7/8	4 1/2	7
2	6 1/2	3 5/8	1	3 5/16	1 7/16	1 1/8	2.50	8	3/4	5	9
2 1/2	7 1/2	4 1/8	1 1/8	3 15/16	1 5/8	1 1/4	3.00	8	7/8	5 7/8	13
3	8 1/4	5	1 1/4	4 5/8	1 13/16	1 3/8	3.63	8	7/8	6 5/8	16
3 1/2	9	5 1/2	1 3/8	5 1/4	1 15/16	1 9/16	4.13	8	1	7 1/4	21
4	10 3/4	6 3/16	1 1/2	6	2 1/8	1 5/8	4.63	8	1	8 1/2	37
5	13	7 5/16	1 3/4	7 7/16	2 3/8	1 7/8	5.69	8	1 1/8	10 1/2	63
6	14	8 1/2	1 7/8	8 3/4	2 5/8	2	6.75	12	1 1/8	11 1/2	80
8	16 1/2	10 5/8	2 3/16	10 3/4	3	2 1/4	8.75	12	1 1/4	13 3/4	115
10	20	12 3/4	2 1/2	13 1/2	3 3/8	2 9/16	10.88	16	1 3/8	17	177
12	22	15	2 5/8	15 3/4	3 5/8	2 3/4	12.94	20	1 3/8	19 1/4	215
14	23 3/4	16 1/4	2 3/4	17	3 11/16	2 7/8	14.19	20	1 1/2	20 3/4	259
16	27	18 1/2	3	19 1/2	4 3/16	3 1/16	16.19	20	1 5/8	23 3/4	366
18	29 1/4	21	3 1/4	21 1/2	4 5/8	3 1/8	18.19	20	1 3/4	25 3/4	476
20	32	23	3 1/2	24	5	3 1/4	20.19	24	1 3/4	28 1/2	612
22	34 1/4	25 1/4	3 3/4	26 1/2	5 1/4	3 7/16	22.19	24	1 7/8	30 5/8	643
24	37	27 1/4	4	28 1/4	5 1/2	3 5/8	24.19	24	2	33	876

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