Flanges

FLANGES

STAINLESS STEEL & CARBON STEEL FLANGES (PLATE / FORGED)

For Flanges, National Metal Industries is your number one source. We are Supplier of S.S. Flanges, C.S. Flanges and backing / Lap joint Flanges. Our pipe flanges come in a wide selection of dimensions and specification.

If you require Flanges, contact us and one of our representatives will be happy to help you order just what you need. We are also available to answer questions you may have about our flanges or any of our other products.

Product Range:

The following table represents size range, product standards and material grades of Flanges.

ITEM	Weld Neck, Slip-On, Screwed, Socket Weld, Lap Joint, Blind, Plate.
FLANGE FACING	Raised Face, Flat Face, Lapped Joint Face, Male-Female, Tongue & Groove, Ring Joint
STANDARD	150 Lb, 300 Lb, 600 Lb, 900 Lb, 1500 Lb, 2500 Lb, 3000 PSI, BS-10 Standard Table D, E, F, H & ALSO DIN Standard.
CARBON STEEL MATERIAL	ASTM A-105, IS 2002, LF2.
STAINLESS STEEL MATERIAL	ASTM A 240 / A-182F - 304, 304L, 310, 316, 316L, 321, 347, 904L
ALLOY STEEL MATERIAL	ASTM A182 F1, F5, F9, F11, F12, F22, F91
LOW TEMPERATURE	ASTM A350 LF2, LF3
SIZES	½" NB to 48 "NB

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➲ Stainless & Duplex Steel

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➲ Carbon & Alloy Steel

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➲ Nickel & Copper Alloy

RANGE :

15 NB UP TO 600 NB IN 150 LBS , 300 LBS, 400 LBS , 600 LBS , 900 LBS , 1500 LBS , 2500 LBS / TABLE 2.5 , TABLE 6 , TABLE 10, TABLE 16,TABLE 25 , TABLE 40, TABLE 64, TABLE 160, TABLE 320, TABLE 400

FORM :

SLIP ON , SOCKET WELD , BLIND , LAPPED , SCREWED , WELD NECK , REDUCING , SPECTACLE ,SLIP ON BOSS , PLATE , PLATE BLANK , SCREWED BOSS.

Nickel Alloy :

ASTM / ASME SB 564 UNS 2200 ( NICKEL 200 ) , UNS 4400 (MONEL 400 ) , , UNS 8825 INCONEL (825) , UNS 6600 (INCONEL 600 ) , UNS 6601 ( INCONEL 601 ) , UNS 6625 (INCONEL 625) ,UNS 10276 ( HASTELLOY C 276)
ASTM / ASME SB 160 UNS 2201 (NICKEL 201 )
ASTM / ASME SB 472 UNS 8020 ( ALLOY 20 / 20 CB 3 )

Copper Alloy :

ASTM / ASME SB 61 UNS NO. C 92200 & ASTM / ASME SB 62 UNS NO. C 83600.
ASTM / ASME SB 151 UNS NO. 70600 , 71500 , C 70600 ( CU -NI- 90/10) , C 71500 ( CU -NI- 70/30)
ASTM / ASME SB 152 UNS NO C 10100 , C 10200 , C 10300 , C 10800 , C 12000, C 12200.

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➲ Hastelloy

Grades :

Hastelloy C-22, Hastelloy C-276, Hastelloy C-2000

Size : 1/2"NB to 12"NB

Standard :

ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSSP, NACE

Types :

Socket Weld, Slip On, Blind, Lapped, Screwed, Weld Neck, Long Weld Neck, Reducing, Spectacle, Ring Joint

Features:

• Durability
• Corrosion resistance
• Dimensional accuracy
• High strength
• Excellent finish

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➲ Inconel

Grades :

Inconel 600, Inconel 601, Inconel 625, Inconel 625LCF, Inconel 686, Inconel 718, Inconel 800, Inconel 825, Inconel X-750

Size : 1/2 inch - 48 inch (15mm - 1200mm)

Standard : ANSI/ASME B16.5, ANSI B16.47 API, DIN, JIS, BS

Types : Socket Weld, Slip On, Blind, Lapped, Screwed, Weld Neck, Long Weld Neck, Reducing, Spectacle, Ring Joint

Features :

• Durability
• Corrosion resistance
• Dimensional accuracy
• High strength
• Excellent finish

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➲ Incoloy

Grades :

Incoloy 800, incoloy 825, Incoloy 925, Incoloy a-286, Incoloy DS

Flanges Grade : ASTM A 182 F 304/L; 316/L; 317/L; 309; 310; 321; 347; 904L.

Type : SORF, BLRF, WNRF, SOLJ

Class : 150 To 3000

Flanges Range :

DN15 Upto DN1800 IN 150 LBS, 300 LBS, 400 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS / TABLE 2.5, TABLE 6, TABLE 10, TABLE 16, TABLE 25, TABLE 40, TABLE 64, TABLE 160, TABLE 320, TABLE 400
Types : Socket Weld, Slip On, Blind, Lapped, Screwed, Weld Neck, Long Weld Neck, Reducing, Spectacle, Ring Joint

Features:

• Durability
• Corrosion resistance
• Dimensional accuracy
• High strength
• Excellent finish

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➲ Monel

Grades : Monel 400, Monel k500

Range : 1/2” NB to 60” NB

Types : Socket Weld, Slip On, Blind, Lapped, Screwed, Weld Neck, Long Weld Neck, Reducing, Spectacle, Ring Joint

Features:
• Durability
• Corrosion resistance
• Dimensional accuracy
• High strength
• Chemical resistance
• Excellent finish

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➲ Titanium

Specifications

1. Material:Titanium.
2. Grade: Gr2, Gr5, Gr7, Gr9.
3. Standards: DIN,ASTM,BS.
4.Application:Bicycles,Motors,Chemicals.

Description

Standards: DIN,ASTM,BS.

Strength : Superior Quality, Fast delivery, Competitive price as well as humanized after-sales service.

Features : Low density, rustless, good antiwear property, high strength.

Size : Set the size according to the customers' requirements.

ELEMENT	COMPOSITION,%
	Gr2	Gr5	Gr7	Gr9	Gr11	Gr12
N max	0.03;	0.05	0.03	0.03	0.03	0.03
C max	0.08	0.08	0.08	0.08	0.08	0.08
H max	0.015	0.015	0.015	0.015	0.015	0.015
Fe max	0.30	0.40	0.50	0.25;	0.20	0.30
O max	0.25	0.20	0.25	0.15	0.18	0.25
Al max		5.5~6.75		2.5~3.5
V max		3.5~4.5		2.0~3.0
Pd max			0.12~0.25		0.12~0.25

GRADE	TENSILE STRENGTH(min)		YEILD STRENGTH(min)		ELONGATION(%)
GRADE	ksi	MPa	ksi	MPa	ELONGATION(%)
GRADE1	35	240	20	138	24
GRADE2	50	345	40	275	20
GRADE3	65	450	55	380	18
GRADE5	130	895	120	828	10
GRADE7	50	345	40	275	20
GRADE9	90	620	70	438	15
GRADE12	70	438	50	345	18

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