ASTM A105 Flange

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Specification List of ASTM A105 Flanges A105 Flange Pressure Rating SA 105 Flange Weight Chart ASTM A105 150 Flange Dimensions A105 Carbon Steel Flanges Size Inch to MM Astm A105 Flanges Chemical Composition Astm A105 Mechanical Properties

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ASTM A105 Flange in Detail

Technical Data

Full Specifications

›Technical Data

Specification List of ASTM A105 Flanges

Size Chart	1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Pressure Rating ANSI	600 LBS, 900 LBS, 150 LBS, 2500 LBS, 300 LBS, 1500 LBS
UNI	6Bar 10Bar 16Bar 25Bar 40Bar
EN	6Bar 10Bar 16Bar 25Bar 40Bar
Pressure Calculation in DIN	16Bar 6Bar 25Bar 40Bar 10Bar / PN10 PN16 PN6 PN25 PN64 PN40
JIS	5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
Production technique	Forged, Heat treated and machined
Coating	Anti-rust Paint, Zinc Plated,Oil Black Paint, Cold and Hot Dip Galvanized, Yellow Transparent
Connect Type/ Flange Face Type	Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Raised Face (RF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Test Certificates	EN 10204/3.1B / Raw Materials Certificate / 100% Radiography Test Report / Third Party Inspection Report, etc
Most common types	Forged / Threaded / Screwed / Plate
Equipment	Bending machine, Pushing Machine,Press machine, electric bevelling machine, Sand-blasting machine etc
Uses & application	Nuclear power (mostly seamless). Bitumen upgraders. Petrochemicals and acids. Heavy oil refineries.
Origin	Indian / West Europe / Japan / USA / Korean
Standards	API7S-15, API7S-43, API605, ANSI/ASME B16.5, B16.47 Series A & B, B16.48, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, EN1092
Export to	Thailand, Egypt, Oman, Dubai, Singapore, Ireland, India, Saudi Arabia, Brazil, Indonesia, Ukraine, Korea, Iran, Spain, Canada, USA, Peru, etc
Special design	As per your drawing AS, ANSI, BS, DIN and JIS / 15 NB (1/2") to 200 NB (8") / Equal and Reducing Configurations
Manufacturer of	ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. / : -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange B.S: BS4504 , BS3293, BS1560, BS10 German (DIN) AS 2129: Table D; Table E; Table H ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48 ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48 American standard (ANSI) British standard (BS) ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Test	Hydrostatic testing machine, X-ray detector, Direct-reading Spectrograph, UI trasonic flaw detector, Magnetic particle detector

A105 Carbon Steel Flanges Size Inch to MM

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col_1	col_2	col_3	col_4	col_5	col_6	col_7	col_8	col_9	col_10	col_11	col_12	col_13
1/2	3-1/2	7/16	1-3/8	1-3/16	1-7/8	5/8	5/8	.88	.90	.84	1/8	3/8
3/4	3-7/8	1/2	1-11/16	1-1/2	2-1/16	5/8	5/8	1.09	1.11	1.05	1/8	7/16
1	4-1/4	9/16	2	1-15/16	2-3/16	11/16	11/16	1.36	1.38	1.32	1/8	1/2
1-1/4	4-5/8	5/8	2-1/2	2-5/16	2-1/4	13/16	13/16	1.70	1.72	1.66	3/16	9/16
1-1/2	5	11/16	2-7/8	2-9/16	2-7/16	7/8	7/8	1.95	1.97	1.90	1/4	5/8
2	6	3/4	3-5/8	3-1/16	2-1/2	1	1	2.44	2.46	2.38	5/16	11/16
2-1/2	7	7/8	4-1/8	3-9/16	2-3/4	1-1/8	1-1/8	2.94	2.97	2.88	5/16	3/4
3	7-1/2	15/16	5	4-1/4	2-3/4	1-3/16	1-3/16	3.57	3.60	3.50	3/8	13/16
3-1/2	8-1/2	15/16	5-1/2	4-13/16	2-13/16	1-1/4	1-1/4	4.07	4.10	4.00	3/8	7/8
4	9	15/16	6-3/16	5-5/16	3	1-5/16	1-5/16	4.57	4.60	4.50	7/16	15/16
5	10	15/16	7.5/16	6-7/16	3-1/2	1-7/16	1-7/16	5.66	5.69	5.56	7/16	15/16
6	11	1	8-1/2	7-9/16	3-1/2	1-9/16	1-9/16	6.72	6.75	6.63	1/2	1-1/16
8	13-1/2	1-1/8	10-5/8	9-11/16	4	1-3/4	1-3/4	8.72	8.75	8.63	1/2	1-1/4
10	16	1-3/16	12-3/4	12	4	1-15/16	1-15/16	10.88	10.92	10.75	1/2	1-5/16
12	19	1-1/4	15	14-3/8	4-1/2	2-3/16	2-3/16	12.88	12.92	12.75	1/2	1-9/16
14	21	1-3/8	16-1/4	15-3/4	5	2-1/4	3-1/8	14.14	14.18	14.00	1/2	1-5/8
16	23-1/2	1-7/16	18-1/2	18	5	2-1/2	3-7/16	16.16	16.19	16.00	1/2	1-3/4
18	25	1-9/16	21	19-7/8	5-1/2	2-11/16	3-13/16	18.18	18.20	18.00	1/2	1-15/16
20	27-1/2	1-11/16	23	22	5-11/16	2-7/8	4-1/16	20.20	20.25	20.00	1/2	2-1/8
24	32	1-7/8	27-1/4	26-1/8	6	3-1/4	4-3/8	24.25	24.25	24.00	1/2	2-1/2

Check Where We Supplied Our Materials

col_1	col_2
astm a105n b16.5 carbon steel wn flange	United Kingdom -UK, Chile, South Africa, China
A105 150lb Dn150 carbon steel flat welding slip on flange	UK, United Arab Emirates (UAE), Bahrain, Philippines
Spectacle blind flange 300# 4'' ASTM A105	Philippines, Netherlands, Philippines, Malaysia
Asme B16.5 Class 600 Sch.40 Rf A105 Wn Flange	Europe, Egypt, Oman, Sweden
astm a105 150LB 300LB 600LB slip on so flange	Spain, Australia, Germany, Malaysia
astm a105 galvanized carbon steel flange	Europe, Malaysia, USA, Singapore
150# astm a105 ansi b16.5 carbon steel rf plate flat flange	Canada, Italy, Saudi Arabia (KSA), Japan
ASME B16.5 CL 150 RF Forging Flange ASTM A105 DN100 SCH 40	Malaysia, Turkey, South Africa, Colombia
Canbon Steel A105 Plate Standard JIS 10K	Mexico, Malaysia, Thailand, Taiwan
a105 wn rf flange, WN, 150#, RF, Sch 40	Malaysia, UK, Bangladesh, South Korea
ASME B16.5 SCH40 SCH80 ASTM A105 Weld Neck Flange	Poland, Singapore, Kuwait, Romania
ANSI B16.5 A105 FORGED FLANGE CLASS300 WNRF 2"	Canada, Iran, Singapore, Malaysia
ASME B16.5 A105 150 CL BLIND FLANGES	Singapore, Norway, Finland, Los Alamos -Mexico
1 1/2"- 8" DIN Flange ASTM A105 PN16	Ellington -United States, Russia, Brazil, NY 12203 (USA)
DN50 A105 Carbon Steel Plate Flange	Singapore, Hong Kong, UAE, Dammam -KSA
ASTM A105 CLASS150 FF Carbon Steel Spectacle Figure 8 Blind Flange	Malaysia, Dubai, Nigeria, Qatar
Forged ASTM A105 Socket Welding Flange	Belgium, Malaysia, UAE, Czechia
ASTM A105 1/2 Inch Class 150 Threaded Hub Flange	Thailand, UK, Indonesia, Malaysia
A105 ANSI B16.5 150 LBS slip on RF flange	Malaysia, Philippines, France, Europe

›Pressure Ratings

A105 Flange Pressure Rating

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col_1	col_2	col_3	col_4	col_5	col_6	col_7	col_8
TEMP / °C	150	300	400	600	900	1500	2500
-29 TO 38	19.6	51.1	68.1	102.1	153.2	255.3	425.5
50	19.2	50.1	66.8	100.2	150.4	250.6	417.7
100	17.7	46.6	62.1	93.2	139.8	233	388.3
150	15.8	45.1	60.1	90.2	135.2	225.4	375.6
200	13.8	43.8	58.4	87.6	131.4	219	365
250	12.1	41.9	55.9	83.9	125.8	209.7	349.5
300	10.2	39.8	53.1	79.6	119.5	199.1	331.8
325	9.3	38.7	51.6	77.4	116.1	193.6	322.6
350	8.4	37.6	50.1	75.1	112.7	187.8	313
375	7.4	36.4	48.5	72.7	109.1	181.8	303.1
400	6.5	34.7	46.3	69.4	104.2	173.6	289.3
425	5.5	28.8	38.4	57.5	86.3	143.8	239.7
450	4.6	23	30.7	46	69	115	191.7
475	3.7	17.4	23.2	34.9	52.3	87.2	145.3
500	2.8	11.8	15.7	23.5	35.3	58.8	97.9
538	1.4	5.9	7.9	11.8	17.7	29.5	49.2
TEMP / °C	150	300	400	600	900	1500	2500

›Dimensions & Weight

SA 105 Flange Weight Chart

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CLASS	Nominal Pipe Size	Slip On Flange	Threaded Flange	Socket Weld Flange	Lap Joint Flange	Blind Flange	Weld Neck Flange
150 lb	½	1	1	2	1	2	2
	¾	2	2	2	2	2	2
	1	2	2	2	2	2	3
	1¼	3	3	3	3	3	3
	1½	3	3	3	3	4	4
	2	5	5	5	5	5	6
	2½	8	8	8	8	7	10
	3	9	9	9	9	9	11.5
	3½	11	12	11	11	13	12
	4	13	13	13	13	17	16.5
	5	15	15	15	15	20	21
	6	19	19	19	19	27	26
	8	30	30	30	30	47	42
	10	43	43	43	43	70	54
	12	64	64	64	64	123	88
	14	90	90	90	105	140	114
	16	106	98	98	140	180	140
	18	130	130	130	160	220	165
	20	165	165	165	195	285	197
	22	185	185	185	245	355	225
	24	220	220	220	275	430	268
CLASS	Nominal Pipe Size	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
300 lb	½	2	2	3	2	2	2
	¾	3	3	3	3	3	3
	1	3	3	3	3	4	4
	1¼	4.5	4.5	4	4.5	6	5
	1½	6.5	6.5	6	6.5	7	7
	2	7	7	7	7	8	9
	2½	10	10	10	10	12	12
	3	13	14	13	14.5	16	18
	3½	17	17	17	17	21	20
	4	23.5	24	22	24	28	26.5
	5	29	31	28	28	37	36
	6	39	39	39	39	50	45
	8	58	58	58	58	81	69
	10	81	81	81	91	124	100
	12	115	115	115	140	185	142
	14	165	165	165	190	250	206
	16	210	220	190	234	315	250
	18	253	280	250	305	414	320
	20	315	325	315	375	515	400
	22	370	370	370	435	640	465
	24	490	490	475	550	800	580
CLASS	Nominal Pipe Size	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
400 lb	½	2	2	2	2	2	3
	¾	3	3	3	3	3	3.5
	1	3.5	3.5	3.5	3.5	4	4
	1¼	4.5	4.5	4.5	4.5	6	4.5
	1½	6.5	6.5	6.5	6.5	8	8
	2	8	8	8	8	10	10
	2½	12	12	12	11	15	14
	3	15	15	15	14	20	18
	3½	21	21	21	20	29	26
	4	26	26	26	25	33	35
	5	31	31	31	29	44	43
	6	44	44	44	42	61	57
	8	67	67	67	64	100	89
	10	91	91	91	110	155	125
	12	130	130	130	152	226	175
	14	191	191	191	210	310	233
	16	253	253	253	280	398	295
	18	310	310	310	345	502	360
	20	378	378	378	420	621	445
	22	405	405	405	455	720	505
	24	539	539	539	615	936	640
CLASS	Nominal Pipe Size	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
600 lb	½	2	2	2	2	3	3
	¾	3	3	3	3	4	4
	1	4	4	4	4	4	4
	1¼	5	5	5	5	6	6
	1½	7	7	7	7	8	8
	2	9	9	9	9	10	12
	2½	13	13	13	12	15	18
	3	16	16	16	15	20	23
	3½	21	21	21	20	29	26
	4	37	37	37	36	41	42
	5	63	63	63	63	68	68
	6	80	80	80	78	86	81
	8	115	15	15	112	140	120
	10	177	177	177	195	231	190
	12	215	215	215	240	295	226
	14	259	259	259	290	378	347
	16	366	366	366	400	527	481
	18	476	476	476	469	665	555
	20	612	612	612	604	855	690
	22	590	590	590	670	1000	720
	24	876	876	876	866	1250	977
CLASS	Nominal Pipe Size	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
900 lb	½	6	6	6	6	4	7
	¾	6	6	6	6	6	7
	1	7.5	7.5	7.5	7.5	9	8.5
	1¼	10	10	10	10	10	10
	1½	14	14	14	14	14	14
	2	22	22	22	21	25	24
	2½	31	31	31	25	32	31
	3	36	36	36	29	35	36
	4	53	53	53	51	54	53
	5	83	83	83	81	87	86
	6	110	110	110	105	115	110
	8	172	172	172	190	200	187
	10	245	245	245	277	290	268
	12	326	326	326	371	415	372
	14	400	400	400	415	520	562
	16	459	459	459	488	619	685
	18	647	647	647	670	880	924
	20	792	792	792	868	1107	1164
	24	1480	1480	1480	1659	2099	2107
CLASS	Nominal Pipe Size	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
1500 lb	½	6	6	6	6	4	7
	¾	6	6	6	6	6	7
	1	8	8	8	8	9	9
	1¼	10	10	10	10	10	10
	1½	14	14	14	14	14	14
	2	25	25	25	25	25	25
	2½	36	36	36	35	35	36
	3	48	48	48	47	48	48
	4	73	73	73	75	73	73
	5	132	132	132	140	140	132
	6	165	165	165	170	160	165
	8	260	260	260	286	302	275
	10	436	436	436	485	510	455
	12	667	667	667	749	775	690
	14	940	940	940	890	975	940
	16	1250	1250	1250	1250	1300	1250
	18	1625	1625	1625	1475	1750	1625
	20	2050	2050	2050	1775	2225	2050
	24	2825	2825	2825	2825	3625	3325
CLASS	Nominal Pipe Size	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
2500 lb	½	….	7	….	7	7	8
	¾	….	9	….	8	10	9
	1	….	12	….	12	12	13
	1¼	….	18	….	17	18	20
	1½	….	25	….	24	25	28
	2	….	38	….	37	39	42
	2½	….	55	….	53	56	52
	3	….	83	….	80	86	94
	4	….	127	….	122	133	146
	5	….	210	….	204	223	244
	6	….	323	….	314	345	378
	8	….	485	….	471	533	576
	10	….	925	….	897	1025	1068
	12	….	1300	….	1262	1464	1608

ASTM A105 150 Flange Dimensions

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Standard	Class	Diameter	Bolt Circle Diameter	Number of Bolts	Bolt Size	Diameter of Bolt Hole
AS4087	PN14	95	67	4	M12	14
AS 2129 Flange	Table C	95	67	4	13	14
AS 2129 Flange	Table D	95	67	4	13	14
AS 2129 Flange	Table E	95	67	4	13	14
AS 2129 Flange	Table F	95	67	4	13	14
AS 2129 Flange	Table H	114	83	4	16	17
AS 2129 Flange	Table J	114	83	4	16	17
ANSI B16.5	ANSI 150	89	60	4	13	16
ANSI B16.5	ANSI 300	95	67	4	13	16
ANSI B16.5	ANSI 600	95	67	4	13	16
ANSI B16.5	ANSI 900	121	83	4	19	22
ANSI B16.5	ANSI 1500	121	83	4	19	22
ISO 7005 (DIN) Flange	PN6	80	55	4	M10	11
ISO 7005 (DIN) Flange	PN10	95	65	4	M12	14
ISO 7005 (DIN) Flange	PN16	95	65	4	M12	14
ISO 7005 (DIN) Flange	PN20	90	60.5	4	M14	16
ISO 7005 (DIN) Flange	PN25	95	65	4	M12	14
ISO 7005 (DIN) Flange	PN40	95	65	4	M12	14

›Material Properties

Astm A105 Flanges Chemical Composition

col_1	col_2
ELEMENT	COMPOSITION, %
Carbon	0.35 max
Manganese	0.60-1.05
Phosphorus	0.035 max
Sulfur	0.040 max
Silicon	0.10-0.35
Copper	0.40 max (1)
Nickel	0.40 max (1)
Chromium	0.30 max (1-2)
Molybdenum	0.12 max (1-2)
Vanadium	0.08 max

Astm A105 Mechanical Properties

col_1	col_2
Tensile strength,min,psi [MPa]	70000 [485]
Yield strength,min,psi [MPa]	36000 [250]
Elongation, min, %	30
Reduction of area,min,%	30
Hardness,HB,max	187

ASTM A105 Flange

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