FLANGES

FLANGES

Lupin Steels Inc offers a comprehensive range of industrial flanges, perfect for diverse industries requiring high pressure and temperature applications. Crafted with precision for seamless installation, our flanges ensure reliability and durability. In addition to our standard offerings, we specialise in custom-designed flanges tailored to meet the unique requirements of our customers' applications. Trust Lupin Steels Inc for top-quality flanges that deliver exceptional performance and reliability, backed by our commitment to excellence in both product and service.

Stainless & Duplex Steel:


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

Size : M5 to M50

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

pipes and tubes

Stainless Steel :
ASTM / ASME SA 182 F 304 , 304L , 304H, 309H, 310H , 316 , 316H , 316L , 316 LN , 317 , 317L , 321 , 321H , 347H .
Duplex Steel :
ASTM / ASME SA 182 F 44 , F 45 , F51 , F 53 , F 55 , F 60 , F 61.

Carbon & Alloy Steel


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.

Carbon Steel : ASTM / ASME A 105 , ASTM / ASME A 350 LF 2 .

pipes and tubes

Alloy Steel :
ASTM / ASME A 182 GR F 5, F 9 , F 11 , F 12 , F 22 , F 91

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 )

pipes and tubes

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.>

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

pipes and tubes

Features:
Durability
Corrosion resistance
Dimensional accuracy
High strength
Excellent finish

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

pipes and tubes

Features :
Durability
Corrosion resistance
Dimensional accuracy
High strength
Excellent finish

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 :50 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

pipes and tubes

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

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

pipes and tubes

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(%)
ksi MPa ksi MPa
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
pipes and tubes

Aluminum


Size : 1/8" to 36"

Standard : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.

Dimensions : ANSI/ASME B16.5, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Grade:6063, 6061T6/T651, 6082 T6/T651, 5052, 5083, 5086, 7075, 1100, 2014, 2024
Class :150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

pipes and tubes