Alloy 20 Nickel Alloy Flanges WN SO BL Flange ASME B16.5 / B16.47 BS3293 Standard

Brand Name:HT
Certification:ISO9001
Model Number:ASME B16.5 ASME B16.47 BS3293 standard Alloy 20 nickel alloy WN SO BL flange
Minimum Order Quantity:1 pcs
Delivery Time:30-35 working days
Payment Terms:L/C,T/T,, Western Union
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Location: Zhengzhou Henan China
Address: Room 1703, 17th Floor, Building 5, Jinyin Modern City, Guangdian South Road, Jinshui District, Zhengzhou City, Henan Province, China.
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ASME B16.5 ASME B16.47 BS3293 standard Alloy 20 nickel alloy WN SO BL flange


1. Alloy 20 ASME B16.5 ASME B16.47 BS3293 producing standard


ASME/ANSI B 16.5Welding Neck Flange, Slip on Flange, Blind Flange, High Hub Blind Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Ring Type Joint Flange
SIZE1/2”-24”
PRESSURE CLASS150, 300, 400, 600, 900, 1500, 2500
ASME/ANSI B 16.47 Series AWelding Neck Flange, Blind Flange
SIZE26”-48”
PRESSURE CLASS75, 150, 300, 400, 600, 900
ASME/ANSI B 16.47 Series BWelding Neck Flange, Slip on Flange, Threaded Flange
SIZE26”-48”
PRESSURE CLASS300, 400, 600, 900, 1500, 2500
BS 3293Welding Neck Flange, Slip-On flange
PRESSURE CLASS150, 300, 400, 600
BS 4504[PART 1]Welding Neck Flange, Hubbed Slip-On Hubbed Threaded, Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange
PRESSURE CLASSPN 2.5 TO PN 400
BS 1560 BOSSWelding Neck Flange, Socket Welding Flange, Slip-On Flange, Blind Flange, Screwed Boss Flange, Lapped Flange
PRESSURE CLASS150, 300, 400, 600, 900, 1500, 2500
BS10Welding Neck Flange, Plate Slip-On Flange, Screwed Boss Flange, Slip-On Boss Flange, Blind Flange
TABLED, E, F, H
DIN FLANGESDIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673
PRESSURE CLASSPN 6 TO PN 100

2. Alloy 20 flange material brief introduction

Chemical Composition of Grade Alloy 20 Pipe Flanges
GradeCMnSiSCuNiCrFeMoP
Alloy 200.07 max2.00 max1.00 max0.035 max3.00 – 4.0032.00 – 38.0019.00 – 21.0029.85 min*2.00 – 3.000.045 max

Mechanical Properties of ASTM B462 Alloy 20 Plate Flanges
ElementDensityMelting PointTensile StrengthYield Strength (0.2%Offset)Elongation
Alloy 208.1 g/cm31443 °C (2430 °F)Psi -80,000, MPa -551Psi - 35,000, MPa - 24130 %

3. Alloy 20 flange common test we do:

We provide Manufacturer TC (Test Certificate) in accordance to EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report. We also provide Standard certificates like EN 10204 3.1 and additional requirement like. NACE MR 01075. FERRIT CONTENT as per norms if requested by clients.

• EN 10204/3.1B,

• Raw Materials Certificate

• 100% Radiography Test Report

• Third Party Inspection Report, etc


ASME, ASTM and API Alloy 20 WN flange Value Added Services

Material Testing:

We ensure that all our materials go through strict quality tests before dispatching them to our clients.

• Mechanical Testing Such as Tensile of Area

• Hardness Test

• Chemical Analysis – Spectro Analysis

• Positive Material Identification – PMI Testing

• Penetrant Test

• Ultrasonic Test

• Intergranular Corrosion (IGC) Test


4. Alloy 20 flange BS3293 producing standard:



China Alloy 20 Nickel Alloy Flanges WN SO BL Flange ASME B16.5 / B16.47 BS3293 Standard supplier

Alloy 20 Nickel Alloy Flanges WN SO BL Flange ASME B16.5 / B16.47 BS3293 Standard

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