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Alloy Steel Flanges

We are a Source for High Quality ASTM A182 Alloy Steel flange in china in a Size Range of 1/2″ to 24″, 15NB to 600 NB, DN15 to DN 100, 150#, 300#, 600#, 900#, 1500#, 2500# or PN 6 to PN 40, Custom Thickness. AS Flanges are manufacturer as per ASME B16.5 150#, 300#, 600#, 900#, 1500#, 2500# | BS EN1092-1 PN 10/16/25/40 | BS 10 Table D, E. Other special flanges with large diameter can also be manufactured and supplied on customer requirements. we are ASTM A182 Alloy Steel flange Manufacturer in china

We are a Source for High Quality ASTM A182 Alloy Steel flange in china in a Size Range of 1/2″ to 24″, 15NB to 600 NB, DN15 to DN 100, 150#, 300#, 600#, 900#, 1500#, 2500# or PN 6 to PN 40, Custom Thickness. AS Flanges are manufacturer as per ASME B16.5 150#, 300#, 600#, 900#, 1500#, 2500# | BS EN1092-1 PN 10/16/25/40 | BS 10 Table D, E.  Other special flanges with large diameter can also be manufactured and supplied on customer requirements. we are ASTM A182 Alloy Steel flange Manufacturer in china.


We are higher quality Manufacturer of A105 Flanges, ASTM A350 Carbon Steel Flanges , A694 Carbon Steel Flanges , Alloy Steel Pipe Fittings, ASTM A182 Alloy Steel Flanges, ASTM A182 F5, ASTM A182 F9, ASTM A182 F11, ASTM A182 F12, ASTM A182 F22, ASTM A182 F91, ASTM A105 Flange, ASTM A350 Flanges, ASTM A694 Flanges, A182 F304 Flange, A182 F 304L Flange, A182 F316 Flange, A182 F316L Flange, A182 F316Ti Flange, A182 F321 Flange, A182 F321H Flange, A182 F347 Flange, A182 F347H Flange, A182 F317 Flange, A182 F 317L Flange.


ASTM A182 / A182M – 16a

Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service


This specification covers forged or rolled alloy and stainless steel pipe flanges, forged fittings, and valves and parts for high-temperature service. After hot working, forgings shall be cooled to a specific temperature prior to heat treatment, which shall be performed in accordance with certain requirements such as heat treatment type, austenitizing/solution temperature, cooling media, and quenching. The materials shall conform to the required chemical composition for carbon, manganese, phosphorus, silicon, nickel, chromium, molybdenum, columbium, titanium. The material shall conform to the requirements as to mechanical properties for the grade ordered such as tensile strength, yield strength, elongation, Brinell hardness. All H grades and grade F 63 shall be tested for average grain size.


A182 Alloy Steel Flanges Specifications

Name
A182 F22 Alloy Steel WN Flange/Weld Neck Flange
Standard
ANSI B16.5, ANSI B16.47
Material Grade

Carbon Steel: A105

Stainless Steel:304,304L,316L,UNS31803Etc.

Outer Diameter
1/2″-80″, DN6-DN2400
Pressure
CLASS 150LB -CLASS 3000LB
Technology
Forged flange
Surface
As customer request
Application
Pipeline and valves connection
MOQ
1 piece
Productivity
1000000 Pieces/Month
Payment term
Any payment term is acceptable.
Packing
Wooden case or pallet packing.
Delivery
7-25 days


ProductSize
A182 Alloy Steel Slip-On FlangesA182 Alloy Steel Threaded Flanges1/2″ – 48″Raised Face or Flat Face
A182 Alloy Steel Weld Neck FlangesA182 Alloy Steel Socket Weld Flanges
A182 Alloy Steel Blind FlangesA182 Alloy Steel Reducing Flanges
A182 Alloy Steel Lap Joint FlangesA182 Alloy Steel Plate Flanges


Material
Size (mm)
SCH/ CLASS
Type
Specification
Manufacturing
SS/AS/CS/LTCS Flange
15NB to 600NB ANSI Standard B16.5
150#, 300#, 900#, 1500#, 2500#
WNRF, SORF, BLRF, SWRF, RING JOINT
A182/A105/ A350LF
FORGED
SS/AS/CS/LTCS Flange
650NB to 1500NBASME/ANSI B16.47


SER.B (API 605)

Class 75/150/300
WNRF, BLRF
A182/A105/ A350LF
FORGED
SS/AS/CS/LTCS Flange
650NB to 1500NBASME/ANSI B16.47


SER.A (MSS SP 44)

Class 150/300/600
WNRF, BLRF
A182/A105/ A350LF
FORGED
SS/AS/CS/LTCS Flange
1000NB to 3000NBAWWA C207 Flanges

Table 1

*Class B (86 PSI)

*Class D(150-175PSI)

SLIP ON FF, BLIND FF

A182/A105/

A350LF

FORGED/PLATE

Table 2 

*Class B (86 PSI)

*Class D(150-175PSI)

SLIP ON FF WITH HUB, BLIND FF
A182/A105/ A350LF
FORGED

Table 3 

*Class E (275 PSI)

SLIP ON FF WITH HUB, BLIND FF
A182/A105/ A350LF
FORGED
SS/AS/CS/LTCS Flange
10NB to 1500NBJIS & KS Flanges
Class 5K, 10K, 16K, 20K, 30K
SLIP ON, WELD NECK
A182/A105/ A350LF
FORGED/PLATE
SS/AS/CS/LTCS Flange
10NB to 1000NBDIN Flanges
Class 6Bar, 10Bar, 16Bar, 25Bar, 40Bar
SLIP ON, BLIND, WELD NECK
A182/A105/ A350LF
FORGED/PLATE
SS/AS/CS/LTCS Flange
650NB to 900NBBS 3293 Flanges
150lb/sq.in, 300lb/sq.in., 600lb/sq.in
WELD NECK
A182/A105/ A350LF
FORGED


FORGED
CAST
Stainless Steel
ASTM A105N
ASTM A216 WCB/WCC
ASTM A350 LF2
ASTM A352 LCB/LCC
Alloy Steel
ASTM A350 LF3
ASTM A352 LC3
ASTM A182 F5A/F5
ASTM A217 C5
ASTM A182 F9
ASTM A217 C12
ASTM A182 F11
ASTM A217 WC6
ASTM A182 F22
ASTM A217 WC9
ASTM A182 F91
ASTM A217 C12A
Austenitic Stainless Steel
ASTM A182 F304/F304L
ASTM A351 CF8/CF3
ASTM A182 F316/F316L
ASTM A351 CF8M/CF3M
ASTM A182 F347
ASTM A351 CF8C
ASTM A182 F321

ASTM A182 F44 (6MO)
ASTM CK3MCuN
ASTM A182 F20* (ALLOY 20)
ASTM A351 CN7M
Ferritic-austenitic Stainless Steel
ASTM A182 F51 – UNS S31803 (DUPLEX S.S.)
ASTM A351 CD3MN
ASTM A182 F53 – UNS S32750 (SUPER DUPLEX S.S.)
A890 GR.5A CE3MN*
ASTM A182 F55 – UNS S32760 (SUPER DUPLEX S.S.)
A890 GR.6A CD3MWCuN
Nickel Alloy
INCONEL 825 – UNS N08825 ASTM B564-N08825
A484 CU 5MCuC*
INCONEL 600 – UNS N06600 ASTM B564-N06600
A494 CY40*
INCONEL 625 – UNS N06625 ASTM B564-N06625
A494 CW6MC*
MONEL 400 – UNS N04400 ASTM B564-N04400
A494 M35-1
Titanium
ASTM B381 GR.F2
ASTM B367 GR.C2
ASTM B381 GR.F3
ASTM B367 GR.C3


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