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Stainless Steel Elbow

stainless steel butt weld fitting products include long and short radius elbows in various degrees, equal and reducing tees, cross and reducing cross fittings, butt weld concentric and eccentric reducers, caps and stub end fittings and other products.

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304

stainless steel butt weld elbow

is a pipe fitting that is attached to two pieces of pipe to allow a change in direction. Stainless steel butt weld elbows

can come in various degrees of angles and schedules. The most common angles available are 45 degree elbows and

90 degree elbows.

What We Can Offer ?


90 ℃ LR/SR Elbow	45 ℃ LR Elbow	Concentric Reducer	Eccentric Reducer

Equal Cross	Equal Tee	Reducer Tee	End Cap

Manufacturing Standards of Buttweld Fittings

ASME:	ANSI B16.9, ANSI B16.28, MSS-SP-43
DIN:	DIN2605, DIN2615, DIN2616, DIN2617, DIN28011
EN:	EN10253-1, EN10253-2

ASTM A403/ASME SA403	Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings
ASME B16.9	Factory-Made Wrought Fittings Buttwelding
ASME B16.25	Buttwelding Ends
ASME B16.28	Wrought Steel Short Radius Elbows and Buttwelding Returns
MSS SP-43	Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications

Buttweld Pipe Elbow Material Grades

Stainless Steel	ASTM A403 WP Gr. 304, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L
Alloy Steel	ASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91
Duplex Steel	ASTM A 815, ASME SA 815 UNS NO S31803, S32205. Werkstoff No. 1.4462
Nickel Alloy	ASTM / ASME SB 336 UNS 2200 ( NICKEL 200 ), UNS 2201 (NICKEL 201 ), UNS 4400 (MONEL 400 ), UNS 8020 ( ALLOY 20 / 20 CB 3, UNS 8825 INCONEL (825), UNS 6600 (INCONEL 600 ), UNS 6601 ( INCONEL 601 ), UNS 6625 (INCONEL 625), UNS 10276 ( HASTELLOY C 276 )

We are ISO 9001:2008 certified company with more than 20 years steel experience & have exported to countries such as Argentina, Australia, Canada , Chile, Mexico , Colombia, Denark , Norway, Finland, Germany, UAE, France, Vietnam, Brazil, America, Hungary, Sri Lanka, Malaysia, Saudi Arabia, Thailand, Indonesia, India, Iraq, Kuwait , Isreal, Lebanon,Morocco, Iran, Taiwan, Singapore, Qatar, Japan, Spain, Italy, Peru, South Korea, Turkey,Russia ,Philippines, Rome, England etc.

If there is any questions , pls do not hesitate to contact us !

Mr.Jim

Mobile/Wechat : +86 15902911689

Email : info@yklsteel.com

ANSI/ASME B16.9 ELBOW DIMENSIONS

ASME B16.9 Elbow Radius, 90 Degree Elbow Dimensions Chart, 45 Degree Elbow Dimensions

90-degree-elbow-drawing

90 Degree Elbow Drawing, 45 Degree Elbow Drawing

NPS	O.D. D	90 degrees Long Radius Center-to-End A	45 degrees Long Radius Center-to-End B	90 degrees 3D Center-to-End A	45 degrees 3D Center-to-End B
1/2	21.3	38	16	–	–
3/4	26.7	38	19	57	24
1	33.4	38	22	76	31
1¼	42.2	48	25	95	39
1½	48.3	57	29	114	47
2	60.3	76	35	152	63
2½	73	95	44	190	79
3	88.9	114	51	229	95
3½	101.6	133	57	267	111
4	114.3	152	64	305	127
5	141.3	190	79	381	157
6	168.3	229	95	457	189
8	219.1	305	127	610	252
10	273	381	159	762	316
12	323.8	457	190	914	378
14	355.6	533	222	1067	441
16	406.4	610	254	1219	505
18	457	686	286	1372	568
20	508	762	318	1524	632
22	559	838	343	1676	694
24	610	914	381	1829	757
26	660	991	406	1981	821
28	711	1067	438	2134	883
30	762	1143	470	2286	964
32	813	1219	502	2438	1010
34	864	1295	533	2591	1073
36	914	1372	565	2743	1135
38	965	1448	600	2896	1200
40	1016	1524	632	3048	1264
42	1067	1600	660	3200	1326
44	1118	1676	695	3353	1389
46	1168	1753	727	3505	1453
48	1219	1829	759	3658	1516
NPS	O.D. D	Buttweld 90 degrees Long Radius Center-to-End A	Buttweld 45 degrees Long Radius Center-to-End B	Buttweld 90 degrees 3D Center-to-End A	Buttweld 45 degrees 3D Center-to-End B

Dimensions are in millimeters unless otherwise indicated. Wall thickness (t) must be specified by customer.

Dimensions of 90 Degree Elbow Long Radius

90 DEG LONG RADIUS ELBOWS (R = 1,5 ND) ANSI B 16.9 dimensions
inches	ND	mm	Center to center	Radius	Center to end	Back to face
D			O	A	B	K
1/2	15	21,34	76,20	38,10	15,87	47,62
3/4	20	26,67	57,15	28,57	11,11	42,86
1	25	33,40	76,20	38,10	22,22	55,56
1 1/4	32	42,16	95,25	47,60	25,40	69,85
1 1/2	40	48,26	114,30	57,15	28,57	82,55
2	50	60,32	152,40	76,20	34,92	106,40
2 1/2	65	73,02	190,50	95,25	44,45	131,80
3	80	88,90	228,60	114,30	50,80	158,75
3 1/2	90	101,60	266,70	133,35	57,15	184,15
4	100	114,30	304,80	152,40	63,50	209,55
5	125	141,30	381,00	190,50	79,38	261,90
6	150	168,27	457,20	228,60	95,25	312,70
8	200	219,07	609,60	304,80	127,00	414,30
10	250	273,05	762,00	381,00	158,75	517,50
12	300	323,85	914,40	457,20	190,50	619,10
14	350	355,60	1066,80	533,40	222,25	711,20
16	400	406,40	1219,20	609,60	254,00	812,80
18	450	457,20	1371,60	685,80	285,74	914,40
20	500	508,00	1524,00	762,00	317,50	1016,00
22	550	558,80	1676,40	838,20	342,90	1117,60
24	600	609,60	1828,80	914,40	381,00	1219,20
28	700	711,20	2133,60	1066,80	441,90	1422,40
Dimensions in mm.

Dimensions of ASME B16.9 Butt Weld Elbows 90° Short Radius

NPS	O.D. D	Center-to-End A
1	33.4	25
1¼	42.2	32
1½	48.3	38
2	60.3	51
2½	73	64
3	88.9	76
3½	101.6	89
4	114.3	102
5	141.3	127
6	168.3	152
8	219.1	203
10	273	254
12	323.8	305
14	355.6	356
16	406.4	406
18	457	457
20	508	508
22	559	559
24	610	610

Dimensions are in millimeters unless otherwise indicated. Wall thickness (t) must be specified by customer.

ASME B16.9 180 Degree Elbow Dimensions – LR & SR

180-degree-elbow-dimensions

180 Degree Long Radius Elbow Dimensions, Short Radius 180 Deg Elbow

NPS	O.D. D	180deg Long Rad		180deg Short Rad
NPS	O.D. D	Center to Center O	Back to Face K	Center to Center O	Back to Face K
1/2	21.3	76	48	…	…
3/4	26.7	76	51	…	…
1	33.4	76	56	51	41
1.1/4	42.2	95	70	64	52
1.1/2	48.3	114	83	76	62
2	60.3	152	106	102	81
2.1/2	73	190	132	127	100
3	88.9	229	159	152	121
3.1/2	101.6	267	184	178	140
4	114.3	305	210	203	159
5	141.3	381	262	254	197
6	168.3	457	313	305	237
8	219.1	610	414	406	313
10	273	762	518	508	391
12	323.8	914	619	610	467
14	355.6	1067	711	711	533
16	406.4	1219	813	813	610
18	457	1372	914	914	686
20	508	1524	1016	1016	762
22	559	1676	1118	1118	838
24	610	1829	1219	1219	914
NPS	O.D. D	180deg Long Rad		180deg Short Rad
NPS	O.D. D	Center to Center O	Back to Face K	Center to Center O	Back to Face K

Dimensions are in millimeters unless otherwise indicated. Wall thickness (t) must be specified by customer.

DIMENSIONAL TOLERANCES OF ASME B16.9 BUTTWELD ELBOWS – 90 DEG Elbow, 45 DEG ELBOW, 180 DEG ELBOW – LR & 3D

DIMENSIONAL TOLERANCES – ELBOWS
For all fittings				Elbows 90/45 deg	180° Returns
Nominal Pipe Size (NPS)	Outside Ø at Bevel	Inside Ø at End	Wall Thickness t / t1	Center to End Dim. A-B-C-M	Center to Center Dim. O	Back to Face Dim. K	Align- ment of Ends U
1/2 a 2 1/2	1	0,8	Not	2	7	7	1
3 a 3 1/2	1	1,6	less	2	7	7	1
4	+2 -1	1,6	than	2	7	7	1
5 a 6	+3 -1	1,6	87,50%	2	7	7	1
8	2	1,6	of nominal	2	7	7	1
10	+4 -3	3,2	tickness	2	7	7	2
12 a 18	+4 -3	3,2		3	10	7	2
20 a 24	+6 -5	4,8		3	10	7	2
26 a 30	+7 -5	4,8		3	…..	…..	…..
32 a 48	+7 -5	4,8		5	…..	…..	…..

Angularity Tolerances
ND	Max off angle	Max off plane
ND	Q	P
1/2 a 4	1	2
5 a 8	2	4
10 a 12	3	5
14 a 16	3	7
18 a 24	4	10
26 a 30	5	10
32 a 42	5	13
44 a 48	5	20

90 Degree Elbow Weight Chart, 90 Degree Elbow Weight in Kg

WEIGHTS OF FITTINGS ELBOW
NPS inches	ELBOWS LR 90°				ELBOWS SR 90°
NPS inches	Sch. 5S	Sch. 10S	Sch. 40S	Sch. 80S	Sch. 5S	Sch. 10S	Sch. 40S	Sch. 80S
1/2	0.05	0.06	0.08	0.10	0.03	0.04	0.05	0.07
3/4	0.06	0.07	0.09	0.11	0.04	0.05	0.06	0.07
1	0.09	0.15	0.18	0.20	0.06	0.10	0.12	0.13
1 1/4	0.13	0.20	0.25	0.35	0.09	0.13	0.17	0.12
1 1/2	0.18	0.30	0.40	0.50	0.12	0.20	0.27	0.33
2	0.30	0.50	0.70	0.90	0.20	0.33	0.47	0.60
2 1/2	0.60	0.85	1.35	1.80	0.40	0.60	0.90	1.20
3	0.90	1.30	2.00	2.90	0.60	0.90	1.35	1.90
4	1.40	2.00	4.00	5.90	0.90	1.35	2.65	3.90
5	2.90	3.60	6.50	9.70	1.95	2.40	4.35	6.50
6	4.00	5.00	10.5	16.0	2.70	3.35	7.00	10.5
8	7.40	10.0	21.5	33.5	4.90	6.70	14.5	22.5
10	13.6	16.8	38.5	52.5	9.10	11.2	25.6	35.0
12	23.4	27.0	59.0	79.0	15.6	18.0	39.5	53.0
14	29.0	35.0	70.0	94.0	19.3	23.5	47.0	63.0
16	41.3	47.0	95.0	125	27.5	31.5	63.5	84.0
18	51.8	59.0	120	158	34.5	39.5	80.0	105
20	73.0	85.0	146	194	49.0	57.0	98.0	129
24	122	140	210	282	82.0	94.0	140	188
Approximate weights in kg, density 8 kg/dm3