AISI 4130 flanges

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AISI 4130 Flanges Abstract

Size in Ready Stock:	1/2″ To 148″ \| DN15 to DN1200
Thread :	FNPT, BSPP, MNPT, BSPP, NPT, BSPT
Approval :	EIL, ADNOC, RINA, SABIC, KPI, BAPCO, KNPC, Saudi Aramco, MA’ADEN, Q CHEM, KOC
Suited for:	Seawater, Marine, High Temperature
European & American Standard:	ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, UNS G41300, WNR. 1.7218, BS 10, EN-1092, DIN
Raw Material Origin:	Korean, UK, Indian, European, Japanese, German
Pressure Level:	150 LB, 300 LB, 600 LB, 900 LB, 1500 LB, 2500 LB
Types of Faces :	FF (Flat Face), RTJ (Ring Type Joint), T/G (Tongue And Groove ), RF (Raised Face), M/F (Male And Female)
Service Life :	40+ years
MTC:	EN 10204/3.1B and 3.2
RFQ:	support@pipingmaterial.ae

Table of Content

AISI 4130 Flanges Specification
Test Certifications of 4130 AISI Steel Blind Flange
SCM430 Steel Flange Pressure Temperature Ratings
Welding Requirements of 4130 Chromoly Forged Flange
4130 Chromium Molybdenum Steel Diameter And Number Of The Bolt Holes
AISI 4130 Chromoly Blind Flanges Applications
ASTM A182 G41300 Faces Types
4130 Alloy Forging Heat Treatment
UNS G41300 Flanges Hardness
AISI 4130 Steel Flanges Weight Chart
Dimensions of Class 300 AISI 4130 Chromoly Blind Flanges
4130 Chrome Moly Steel Flange Pressure Class Rating
Technical Data Of AISI 4130 Slip On Flanges
AISI 4130 Flange Equivalent
Popular Types of AISI 4130 Pipe Flanges
AISI 4130 Flanges Chemical Composition
AISI 4130 Forged Flange Mechanical Properties

Alloy 4130 Blind Flange And UNS G41300 Slip On Flanges Suppliers In UAE

AISI 4130 Flanges Specification

Size In Ready Stock: 1/2″ to 48&#8243 | DN15 – DN1200

Maximum Size: NPS 26 to NPS 60 For Large Diameter

Manufacturing Way: Forged, Heat treated and machined

Bolts Hole Number: 4 To 48

Corrosion Resistance: Seawater, Sulfuric and Hydrochloric Acid

Surface Finish: Smooth Finish, Mirror & Stock Finish

Application: Nuclear Sectors, Chemical Industry, Oil & Gas Industry, Waterworks Systems, Power Plants

Testing: X-ray Detector, PMI, Hydrostatic Testing Machine, UI Trasonic Flaw Detector

Documentation: 100% Radiography Test Report, MTC EN 10204/3.1B, Third Party Inspection

Packaging: Carton Box, Plastic Bag, Wooden Case

Value Added Services: Casting, Polishing, Machining, Threading, Cutting

Equipments: Electric Bevelling Machine, Pushing Machine, Press Machine, Bending Machine, Sand-blasting Machine

Get Quote Directly From AISI 4130 Flanges Suppliers in UAE

100% Tested AISI 4130 Steel Slip On Flanges with MTC EN 10204 3.1/3.2

Aisi 4130 Flanges Standard Specification

AISI 4130 Pipe Flanges And Chromoly 4130 Forged Flange With 100% Radiography Test Report As Per ASME B16.5

Test Certifications of 4130 AISI Steel Blind Flange

100% Radiography Test Report
Visual Inspection Certificate
EN 10204/3.1B
Raw Materials Certificate
Tensile Test Report
Third Party Inspection Report

SCM430 Steel Flange Pressure Temperature Ratings

Temp.°F	75# PSIG	150# PSIG	300# PSIG	400# PSIG
-20~100	145	290	750	1000
200	130	260	750	1000
300	115	230	720	965
400	100	200	695	925
500	85	170	665	885
600	70	140	605	805
650	60	125	590	785
700	–	110	570	755
750	–	95	530	710
800	–	80	510	675
850	–	65	485	650
900	–	50	450	600
950	–	35	320	425
1000	–	20	215	290
1050	–	–	145	190
1100	–	–	95	130
1150	–	–	65	85
1200	–	–	40	55

Temp.°F	600# PSIG	900# PSIG	1500# PSIG	2500# PSIG
-20~100	1500	2250	3750	6250
200	1500	2250	3750	6250
300	1445	2165	3610	6015
400	1385	2080	3465	5775
500	1330	1995	3325	5540
600	1210	1815	3025	5040
650	1175	1765	2940	4905
700	1135	1705	2840	4730
750	1065	1595	2660	4430
800	1015	1525	2540	4230
850	975	1460	2435	4060
900	900	1350	2245	3745
950	640	955	1595	2655
1000	430	650	1080	1800
1050	290	430	720	1200
1100	190	290	480	800
1150	130	195	325	545
1200	80	125	205	345

Material Inspection Facilities In The Following Countries

MENA	Libya, Morocco, Tunisia, Algeria, Israel, Egypt, Palestine
Middle East Countries	Lebanon, Qatar, Saudi, Bahrain, UAE, Kuwait, Iraq, Jordan, Iran, Syria, Yemen
Africa	South Africa, Nigeria, Morocco, Kenya, Tunisia, Egypt, Algeria

Welding Requirements of 4130 Chromoly Forged Flange

GTAW(TIG) process
GMAW(MAG) process

4130 Chromium Molybdenum Steel Diameter And Number Of The Bolt Holes

Pressure class	Hole
4130 chromoly Class 150 flanges	25.4 mm/ 12 holes
AISI SAE 4130 Class 300 flanges	28.6 mm / 16 holes
4130 chromoly steel Class 400 flanges	34.9 mm / 16 holes
25CrMo4 steel Class 600 flanges	34.9 mm/ 20 holes
AISI 4130 60k Class 900 flanges	38.1 mm/ 20 holes
4130 low alloy steel Class 1500 flanges	54 mm/ 16 holes
AISI 4130 chromoly Class 2500 flanges	73mm / 12 holes

Without The Middleman, Your Direct Purchasing Of 4130 Aircraft Steel Sorf Flanges Can Save You 30%-40% Cost In The Middle East And Africa

AISI 4130 Chromoly Blind Flanges Applications

Gas Processing Industries
Power Generation Industries
Sugar Industries
Food Processing Industries
Chemical Industries
Oil & Gas Industries
Fertilizers Industries
Petrochemical Industries

Sales Representatives Are Available To Provide Prompt Quotes

Region	City	Country
Middle East	Dubai	United Arab Emirates
Middle East	Riyadh	Saudi Arabia
Middle East	Abu Dhabi	United Arab Emirates
Middle East	Dammam	Saudi Arabia
Africa	Abuja	Nigeria
Middle East	Doha	Qatar
Middle East	Jeddah	Saudi Arabia
Middle East	Kuwait City	Kuwait
MENA	Casablanca	Morocco
MENA	Cairo	Egypt
Africa	Cape Town	South Africa
Africa	Johannesburg	South Africa
Africa	Lagos	Nigeria

ASTM A182 G41300 Faces Types

Full name	Short name	Marking on 4130 steel flanges
UNS G41300 flat face flanges	FF	FF Blind
AISI 4130 75k raised face flanges	RF	SORF
4130 chrome moly ring joint flanges	RTJ	RTJ
708A25 steel lap joint flanges	LJ	LJF
AISI 4130 male and female flanges	M&F	M&F
DIN 1.7218 large and small tongue and groove flanges	T&G	T&G

4130 Alloy Forging Heat Treatment

Grade	Type of Heat Treat	Cooling media	Soak Time in Inch/Minutes of maximum thick of forging	Temperature[°Celsius]
AISI 4130 alloy steel flanges	Quenching	Quenching in water, oil or polymer	30	830-870
AISI 4130 alloy steel flanges	Tempering	Air	60	640 (min)

UNS G41300 Flanges Hardness

0.2% Proof (Yield) (kilo-pound per square inch)	Hardness Range (Hardness Brinell Wolfram)	UTS (kilo-pound per square inch)
60K	174-237	85K
70K	197-237	95K

AISI 4130 Threaded Flanges And Chromoly 4130 Weld Neck Flanges In CL 150-2500 Pressure Class. Check UNS G41300 Plate Flanges Weight And Dimensions

AISI 4130 Steel Flanges Weight Chart

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

Dimensions of Class 300 AISI 4130 Chromoly Blind Flanges

NOMINAL BORE	DIA.(C)	THICK.(E)	DIA.(F)	DIA.(B)	DIA.(A)	HEIGHT1(H)	NBR	HOLES
1/2″	66.7	12.7	35.05	38	22.2	21	4	15.87
3/4″	82.6	14.3	42.93	48	27.7	24	4	19.05
1″	88.9	15.9	50.80	54	34.5	25	4	19.05
1 1/4″	98.4	17.5	63.50	64	43.2	25	4	19.05
1 1/2″	114.3	19.1	73.15	70	49.5	29	4	22.22
2″	127.0	20.7	91.95	84	61.9	32	8	19.05
2 1/2″	149.2	23.9	104.65	100	74.6	37	8	22.22
3″	168.3	27.0	127.00	117	90.7	41	8	22.22
3 1/2″	184.2	28.6	139.70	133	103.4	43	8	22.22
4″	200.0	30.2	157.22	146	116.1	46	8	22.22
5″	235.0	33.4	185.67	178	143.8	49	8	22.22
6″	269.9	35.0	215.90	206	170.7	51	12	22.22
8″	330.2	39.7	269.75	260	221.5	60	12	25.40
10″	387.4	46.1	323.85	321	276.2	65	16	28.57
12″	450.8	49.3	381.00	375	327.0	71	16	31.75
14″	514.4	52.4	412.75	425	359.2	75	20	31.75
16″	571.5	55.6	469.90	483	410.5	81	20	34.92
18″	628.6	58.8	533.40	533	461.8	87	24	34.92
20″	685.8	62.0	584.2td>	587	513.1	94	24	34.92
24″	812.8	68.3	692.15	702	616.0	105	24	41.27

4130 Chrome Moly Steel Flange Pressure Class Rating

25CrMo4 steel flange form	ASME/ ANSI B16.5	ASME/ ANSI B16.47 (Series A/ MSS SP44)	ASME/ ANSI B16.47 (Series B/ API605)
–	Size: 0.5″ to 24″	Size: 26″ to 60″	Size: 26″ to 60″
AISI 4130 alloy steel weld neck flange	Class 150-2500	Class 150-2500	Class 150-2500
708A25 steel long weld neck flange	Class 150-2500	Class 150-2500	Class 150-2500
4130 alloy slip on flange	Class 150-1500	–	–
DIN 1.7218 lap joint flange	Class 150-2500	–	–
ASTM A182 G41300 blind flange	Class 150-2500	Class 150-2500	Class 150-2500
UNS G41300 socket weld flange	Class 150-1500	–	–
SCM430 steel threaded flange	Class 150-2500	–	–

Associate Traders And Importers Available In Below Locations For Quick Deliveries

Country	Cities
Netherlands	Amsterdam
Netherlands	The Hague
Belgium	Brussels
Netherlands	Haarlem
Belgium	Meeuwen-Gruitrode
Belgium	Seraing
Netherlands	Eindhoven
Belgium	Ghent
Netherlands	Rotterdam
Belgium	Leuven
Belgium	Westerlo
Belgium	Antwerp

Technical Data Of AISI 4130 Slip On Flanges

Specification	Manufacturing size range	Pressure class
ASTM A182 AISI 4130 ASTM SA182 AISI 4130	1/2″ to 48″ 15NB – 1200NB PN 2.5 – PN 400 Send your drawing to above AISI 4130 flanges suppliers & manufacturers for best quote	Class 150 Class 300 Class 600 Class 900 Class 1500 Class 2500
Coating types	Types	Marking
Black phosphating treatment Electric zinc coated (Yellow zinc/ white) Hot dip galvanized (Thickness 200μm) Anti-rust painting Oil Varnished Alloy material coated (Clad/ Lined) Electro galvanizing coating (Thickness 20-30μm)	AISI SAE 4130 lap joint flanges AISI 4130 chromoly steel socket weld flanges 4130 chrome moly weld neck flanges A182 Gr 4130 threaded flanges AISI 4130 steel LWN flanges (Long weld neck) 4130 AISI slip on flanges AISI 4130 blind flanges UNS G41300 steel reducing flange	Material grade Sizes Standard name (EN 1092-1, ASME B16.5, JIS B2220, BS 4504, GOST 12820, SABS 1123) Origin of material Heat number Manufacturers logo / name (OEM) Manufacturing date Face type Pressure class
Types of AISI 4130 steel slip on flanges	Types of 4130 AISI blind flanges	Types of 4130 chromoly weld neck flanges
Raised face blind flange Flat face blind flange	Long weld neck flange Raised face weld neck flange	Flat face slip on flange AISI 4130 raised face slip on flange
Applications and installations	German standard	Thread/screwed types of companion or SAE 4130 threaded flanges
Nuclear energy sector Power generation plant Industrial piping connection (High/ Low pressure) Petrochemical plants Construction & mechanical systems industrial pressure vessels Above AISI 4130 Flanges Suppliers in UAE have ex-stock and already supplied to many countries such as South Africa, Middle east, Saudi Arabia, USA, Egypt & Oman	DIN 2578, 2573 Type 1 – flat DIN 2527 Type 5 – blind DIN 2627 to 2638 Type 11 – Weld neck DIN 2558, 2565, 2566, 2567, 2568, 2569 Type 12 – threaded DIN 2622, 2641, 2655, 2656 Type 2, 4 Lapped	BSPT thread (Female) BSP thread MPT thread BSPP thread (Female & male) FPT thread MNPT thread (Male) FNPT thread (Female) – ASME B1.20.1 NPT thread
AISI 4130 75k flange meet the requirements of	Value added services	Manufacturing standard and origin country
NACE MR0175 NACE TM 0177 Sour service ISO 15156 HIC tested NACE MR0103 NACE TM-0284 EIL approved PWHT IBR approved	Above listed AISI 4130 Flanges suppliers in UAE & manufacturers offer these services: Fastest delivery in Saudi Arabia & Middle east CNC machined Casting Threading Electroplating Forging Drilling Fabricate (100% Radiography) Metal stampings MTR’s Available Polishing Beveling end Rolling Minor Fabrication Pickled Cutting Tagging & marking Sand Blasting De-burring Heat Treatment (Hardening & Tempering)	Malaysia – MS 253 Malaysia – MS 816 Australia and UK – BS 10 Europe – PN 10 to PN400 USA – ASME B16.5 USA – MSS SP44 Japan – JIS Germany – DIN USA – API-605 Europe – BS EN 1092-1 USA – AWWA Europe – BS EN 1092-3 (Alloy) Europe – BS EN 1092-1 (Steel) Italy – UNI 2276/ 6091 Europe – BS EN 1092-2 (Iron)- USA – ANSI B16.5 Russia – Ghost USA – ANSI Europe – EN UK & Australia – BS 10 Europe – PN Korean – KS Japan – JIS Malaysia – MS 253 Germany – DIN Europe – ISO 7005 USA – AWWA France – NF E 29-200/ NF E 29-203 Italy – UNI 2276/ 6091 USA – API-605 USA – MSS SP44 Russia – Ghost USA – ASA USA – CL 125 (Light weight) China – GB/T 9112 / 9119 Canada – CSA B16.5/ B16.47 Malaysia – MS 816 Australia – AS 2129
ASME standard of SAE 4130 forged flange	4130 steel flanges testing requirements	Other special 4130 chromoly steel flanges
ASME B16.20 – Ring Joint Gaskets for 4130 chromium molybdenum steel Flanges ASME B16.47 Series B (Formerly API 605 )- 4130 chrome moly steel large diameter flanges (26 to 60 NPS) ASME B16.34 – 4130 chromoly steel large diameter flanges (26 to 60 NPS) ASME B16.5 – 4130 steel forged Flanges, NPS 1/2 to 24″ ASME B16.36 – 4130 low alloy steel orifice flanges ASME B16.21 – Nonmetallic Flat Gaskets for AISI 4130 60k Flanges	Positive Material Identification Test (PMI) – Important test to check chemical composition Material inspection Hardness test Dry film thickness check (for coating thickness by an elcometer) Tensile test Verify AISI 4130 flanges are manufactured as per the work order Impact test Visual inspection A182 Gr 4130 flange dimensional check by ruler, calibrated caliper or tape Shell pressure test	708A25 steel swivel flange AISI 4130 anchor flange AISI 4130 60k expander flange AISI 4130 steel high hub blind flange DIN 1.7218 spade flange 4130 alloy steel orifice plate UNS G41300 reducing flange AISI SAE 4130 ring spacer flange Get wide range of raised face AISI 4130 alloy steel weld neck flange from SCH 5s to XXS in Saudi Arabia & UAE, contact above listed AISI 4130 Flanges Suppliers in UAE for more details
4130 chrome moly steel American standards	Get quality assurance from above listed AISI 4130 flanges suppliers	AISI 4130 60k & 75k meaning
ASME B16.5: Class 150 – 2500LBS ASME B16.47: Series A/ B ASME B16.36 (AISI 4130 75k Orifice) ASME B16.48 (UNS G41300 Spectacle Blinds )	Free replacement Mill certificate Third Party Inspection EN 10204 3.1 Certificate	AISI 4130 60k flange : 60,000 psi tensile strength AISI 4130 75k flange: 75,000 psi tensile strength