Gautam Tubes

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ASTM A105 Flange Manufacturer in India

Mumbai, India

Gautam Tubes

Year of establishment

1984

Total export experience (in Years)

Nature of Business

Manufacturer

Third Party Inspection

Yes

Custom Sizes

Yes

Custom Packaging

Yes

MTC Report

Yes

Major clients in the Middle East

ADNOC, Asyad Drydock (Muscat, Oman), BHEL, India, DRAGON OIL PLC, IOCL, India

ASTM A105 Flange Manufacturer in India

ASTM A105 Flange Specification

Find complete technical specification data of ASTM A105 Flange. Get to know about types, faces, pressure rating, coating, and International standards of A105/ A105N Pipe Flanges.

Size	8 Inch (DN200)
ASTM	ASTM A105 ASME SA 105 ASTM A105N (Normalized)
Dimensions	ANSI/ASME B16.5 DIN, etc. EN-1092 BS4504 B16.48 BS 10 B 16.47 Series A & B
Material	Carbon Steel
Class Rating	Class 150~2500
End Connection	Flanged
Standard	ASME Flange EN Flange ANSI Flange DIN Flange BS Flange
Supply Condition	Normalised Annealed
Flange Face Type	Flat Face Raised Face Ring Type Joint
Coating Methods	Anti-rust Painting Oil Vanished Electric Zinc Coated Alloy Material Coated
Types of ASTM A105 Flange	Blind Flange Weld Neck Flange Slip On Flange Socket Weld Flange Threaded Flange Lap Joint Flange Forged Flange
European Standard	DIN EN 1092-1 PN40 PN16 PN6 PN10 PN25 PN64
JIS Standard	5K 10K 16K 20K 63K 30K 40K
Manufacturing Pressure Class	Class 150 Class 400 Class 600 Class 900 Class 1500 Class 300 Class 2500
Temperature rating	-29°C to 538°C
Supply A105 material with MTC	MTC EN 10204 3.1 and 3.2

Who they are?

ASTM A105 Flange Manufacturer in India

Supplier of ASME SA105 Weld Neck Flange in Mumbai

A105 SORF Flange Stockist in India

ASME SA105 Weld Neck Flange and A105 Blind Flange supplier in Mumbai

Size Chart of ASTM A105 Blind Flange and SA 105 Forged Steel Flanges

Nominal Size (inch )
0.5 in	12 in
0.75 in	14 in
1 in	16 in
1.25 in	18 in
1.5 in	20 in
2 in	24 in
2.5 in	5 in
3 in	6 in
3.5 in	8 in
4 in	10 in

Standard Size Chart of A105 Lap Joint Flange

DN In inches	Dimension
		125 LBS 150 LBS		300 LBS		400 LBS		600 LBS		900 LBS		1500 LBS		2500 LBS
		mm	inches	mm	inches	mm	inches	mm	inches	mm	inches	mm	inches	mm	inches
1/2	A	88.9	3 1/2	95.2	3 3/4	95.2	3 3/4	95.2	3 3/4	121	4 3/4	121	4 3/4	133.4		5 1/4
	b	11.1	7/16	14.3	9/16	14.3	9/16	14.3	9/16	22.2	7/8	22.2	7/8	30.2		1 3/16
	D2	34.9	1 3/8	34.9	1 3/8	34.9	1 3/8	34.9	1 3/8	34.9	1 3/8	34.9	1 3/8	34.9		1 3/8
	D1	60.3	2 3/8	66.7	2 5/8	66.7	2 5/8	66.7	2 5/8	82.6	3 1/4	82.6	3 1/4	88.9		3 1/2
	n	4	4	4	4	4	4	4	4	4	4	–	4	44		4
	d	15.9	5/8	15.9	5/8	15.9	5/8	15.9	5/8	22.2	7/8	22.2	7/8	22.2		7/8

Leading Manufacturers and Brand name of ASTM A105 Carbon Steel Flanges

Manufacturer Name	Country
Ameriforge International	Houston, TX, USA
Bebitz	Konnern, Germany
BFN Forgings Pvt Ltd	Saravali, Boisar, India
Boltex	Houston, TX, USA
Forgerossi	Vicenza, Italy
Forged Components	Humble, TX, USA
Futawa Flange Works	Kishiwada, Japan
Galperti S.R.L	Cortenova, Italy
Kerkau	Bay City, MI, USA
Lokring	Willoughby, OH, USA
Mie Techno	Kuwana, Japan

Class 300 Normalized Carbon Steel Pipe Flanges and A105 Slip on Flange on Unbeatable Price with Pressure Test Report and Heat Treatment Test Certificate

ASME SA105 Weld Neck Flanges Price Ex Mumbai (India)

Gasket Surface	Pressure Class	Pipe Size	Price in USD
Raised Face	150LBS	1/2"	US $48.52
		3/4"	US $48.52
		1"	US $48.52
		1-1/4"	US $48.52
		1-1/2"	US $48.52
		2"	US $39.86
		2-1/2"	US $64.71
		3"	US $50.95
		3-1/2"	US $71.61
		4"	US $71.61
		5"	US $93.44
		6"	US $108.99

ASTM A105 Carbon Steel Flange Temperature Limit

A105/ A105N Flange	Temperature Limit
Section XII	650°F
Section VIII Division 1	1000°F
Section III, Classes 2 and 3	700°F
Section I	1000°F

Important Things to check before installation of ASTM A105 Flange

Appropriate Heat Treatment
Reliability of ASTM A105 Flange manufacturer
Proper Grain Size of all A105 Flanges
Complete Information about A105 Flange & manufacturer

List of ASTM A105 Lap Joint Flange Testing

Dimension Check
Penetration Examination
Hydraulic Test
NACE MR 0175
Ultrasonic Test
Surface Quality Inspection
PMI Test
Magnetic Test

ASTM A105 CS Blind Flange Pressure Rating Chart

Temperature (°C)	SA 105/ A105N Flange Class
Temperature (°C)	Class 150	Class 300	Class 400	Class 600	Class 900	Class 1500	Class 2500
-29 – 38	19.8	51.7	68.9	103.4	155	259	431
50	19.5	51.7	68.9	103.4	155	259	431
475	3.7	17.1	22.8	34.2	51.3	85.4	142
500	2.8	11.6	15.4	23.2	34.7	57.9	96.5
300	10.2	42.9	57.0	85.7	129	214	357
350	8.4	40.0	53.4	80.0	120	200	334
400	6.5	34.7	46.3	69.4	104	174	290
375	7.4	37.8	50.4	75.7	114	189	315
100	17.7	51.5	68.7	103.0	155	258	429
150	15.8	50.2	66.8	100.3	151	251	418
200	13.8	48.6	64.8	97.2	146	243	405
325	9.3	41.4	55.0	82.6	124	207	344
250	12.1	46.3	61.7	92.7	139	232	386
450	4.6	23.0	30.7	46.0	69.0	115	192
425	5.5	28.8	38.4	57.5	86.3	144	240
538	1.4	5.9	7.9	11.8	17.7	29.5	49.2

Dimension Chart of Killed Carbon Steel A105 Flange

Check Dimensions and Specifications of A105 Lap Joint Flange and SA 105N Threaded Flange

Pipe Normal Diam.		O.D. Flange	Thk. Of Flange Min	Diameter of Raised Face	Approx. ASTM A105 material Weight


inch	dn	O	C	G	KG/PCS	LB/PCS
1/2"	15	95.5	14.2	35.1	0.8	1.8
14"	350	584. 0	53.8	412.8	108	238
16"	400	647. 5	57.2	469.9	139	306
18"	450	711. 0	60.5	533.4	178	392
2"	50	165. 0	22.4	91.9	3.5	7.7
8"	200	381. 0	41.1	269.7	36	79.5
3/4"	20	117. 5	15.7	42.9	1.2	2.6
10"	250	444. 5	47.8	323.9	55	121
12"	300	520. 5	50.8	381	82.5	182
6"	150	317. 5	36.6	215.9	22	48.4
4"	100	254. 0	31.8	157.2	12.2	26.8
2-1/2"	65	190. 5	25.4	104.6	5.3	11.7
3"	80	209. 5	28.4	127	7.2	15.9
1-1/4"	32	133. 5	19.1	63.5	2	4.4
3-1/2"	90	228. 5	30.2	139.7	9.2	20.3
1-1/2"	40	155. 5	20.6	73.2	2.9	6.4
1"	25	124. 0	17.5	50.8	1.5	3.3
5"	125	279. 5	35.1	185.7	16	35.2
20"	500	774. 5	63.5	584.2	228	503
24"	600	914. 5	69.9	692.2	350	772

ASTM A105 Forged Flanges Weight Chart

Pipe Size	2500 #			1500 #			600 #			300 #			150 #
Pipe Size	BLD	SO	WN	BLD	SO	WN	BLD	SO	WN	BLD	SO	WN	BLD	SO	WN
1/2"	7	7	7	4	4	5	2	2	2	1	1	2	1	1	2
3/4"	8	8	8	6	5	6	3	3	4	3	3	3	2	2	2
2"	39	37	42	25	25	25	10	9	12	8	7	9	5	5	6
2 1/2"	56	55	52	35	36	36	15	13	18	12	10	12	7	7	8
3"	86	83	94	48	48	48	20	16	23	16	13	15	9	8	10
4"	130	125	145	73	73	73	41	37	42	27	22	25	17	13	15
5"	225	210	245	140	130	130	68	63	68	35	28	32	20	15	19
1"	11	11	12	8	8	9	4	4	4	3	3	4	2	2	3
1 1/2"	23	22	25	13	12	13	8	7	8	6	6	7	3	3	4
6"	345	325	380	160	165	165	86	80	81	50	39	42	26	19	24
8"	530	485	580	300	260	275	140	115	120	81	58	67	45	30	39
10"	1025	930	1075	510	435	455	230	170	190	124	81	91	70	43	52

Types of ASTM A105 Carbon Steel Flanges

Mumbai’s Leading Exporter and Stockist of ASTM A105 Forged Flanges, Mail us to Get Latest Price List for India and Gulf Countries

Types of ASTM A105 Carbon Steel Flanges

Carbon Steel ASTM A105 Threaded Flange Chemical Composition

Element	Composition, %
Nickel	0.40
Vanadium	0.08
Silicon	0.10-0.35
Manganese	0.60-1.05
Carbon	0.35
Molybdenum	0.12
Phosphorus	0.035
Sulfur	0.040
Copper	0.40
Chromium	0.30

Mechanical Properties of ASTM A105 Forged Steel Flange

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

Advantages to Buying ASTM A105 Blind Flange from India

Cost-effective
Heavy Wall Thickness
Indian manufacturers also offer Origin of material certificate
Short Delivery Times
Readily available
High Quality Material
Custom manufacturing as per the drawing

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Company Profile

Nature of Business	Manufacturer
Import Export Code (IEC)	0316955311
Legal Status of firm	Partnership
GST No.	27AAAFG5133G1ZQ

Contact Info

Contact Person	Mr. Vicky Bhansali
Phone	+91 9594663243
Email	inquiry@gautamtubes.com
Head Office	Gautam Tubes 84, Kothari Bhavan, 1st Floor, Ardeshir Dady Street, Mumbai – 400004, India

inquiry@gautamtubes.com

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