Stainless Steel Products
SS 420 Flanges/ Stainless steel UNS S42000 Flanges
Specification
CHEMICAL & MECHANICAL COMPOSITION
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Detailed Information
Stainless Steel 420 Flanges are made up of a high carbon steel that has good corrosion resistance, good toughness and good strength values. It has 0.15% carbon, manganese, silicon, phosphorus, sulfur and up to 14% chromium in the composition. The different types such as the UNS S42000 Slip On Flange, orifice flange, threaded flange, weld neck flange, blind flange and others are used in different application circumstances. This material can be heat treated for hardness. The material gets high strength while annealed.
The AISI SS 420 Weld Neck Flange has a welded neck onto it in which the pipe is held while welding. The welded neck also provides extra strength. The material has up to 1600MPa minimum tensile strength and up to 1360MPa minimum yield strength based on the treatment temperature. The WNR 1.4021 Blind Flange is one of the types used to close the application with different shapes available in them. The flange type varies as threaded, screwed, forged or plate flange based on the production technique. The SS 420 pipe flange can come under different specifications and standards with different dimensions and sizes. The size of the flanges can vary from ½ inches to 48 inches. There are also different face types to the flanges such as the Stainless Steel 420 Ring Joint Type Flanges, flat face flanges and the raised face flanges.
SS 420 Flanges Specification
Specification : |
Stainless Steel 420 Flange |
Supporting Flange Material: |
Ring Joint, Flange Bolts, Gasket |
Design For Size: |
ASA, ASME, DIN, PN, JIS, ANSI, BS, EN |
Common Types of SS Flange : |
Flanges 150 LB WNRF 600# BLRF Class 300 RTJ Class 900 SORF |
Size Chart : |
1/2″ (15 NB) To 48″ (1200NB) |
Production Process: |
Forged, Heat Treated and Machined |
Coating Flange Faces : |
Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized |
Application: |
Fabrication Industry Oil And Gas Industry Nuclear Power Plant Chemical Industry Natural Gas Industry Water Pipeline Industry |
Stainless Steel 304L Flange Standards: |
ASME B16.38, EN-1092, BS10, DIN, PN, ASME B16.47 (Series A, Series B), JIS, ISO, GOST, UNI, AWWA, MSS SP44, ASME B16.5 |
Pressure Rating Table: |
Class 150 LBS, Class 300 LBS, Class 600 LBS, Class 900 LBS, Class 1500 LBS, Class 2500 LBS |
Connect Type Type: |
LMF Flange, SMF Flange, LJF Flange, RF Flange, FF Flange, RTJ Flange |
Flange Machining Equipment: |
Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine, Press machine etc |
ASTM A182 Stainless Steel 420 Flanges Chemical Composition
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
|
420 |
min. |
– |
– |
– |
– |
– |
11.5 |
– |
– |
– |
max. |
0.15 |
1.0 |
1.00 |
0.040 |
0.030 |
13.5 |
– |
0.75 |
– |
MECHANICAL PROPERTIES OF STAINLESS STEEL 420 Flanges
Grade |
Tensile Strength (MPa) min |
Yield Strength 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness |
|
Rockwell B (HR B) max |
Brinell (HB) max |
||||
420 |
480 |
275 |
16 |
95 |
201 |
Equivalent grades of SS 420 Flanges
Grade |
UNS No |
Old British |
Euronorm |
Swedish SS |
Japanese JIS |
||
BS |
En |
No |
Name |
||||
420 |
S42000 |
420S21 |
56A |
1.4006 |
X12Cr13 |
2302 |
SUS 420 |
Types Of SS 420 Flanges
Stainless Steel 420 Flanges |
Stainless Steel 420 EN 1092-1 Flanges |
Stainless Steel 420 BS 4504 Flanges |
Stainless Steel 420 Forged Flanges |
Stainless Steel UNS S42000 Flanges |
Stainless Steel 420 Slip on Flanges |
SS 420 Flat Flange Suppliers |
ANSI 420 Stainless Steel Blind Flange |
SS UNS S42000 Weld Neck Flanges Dealer |
SS 420 Socket weld Flanges Exporter |
SS 420 Long Weld Neck Flanges Stockholder |
Steel 420 Threaded Flanges Distributors |
Stainless Steel SUS 420 Reducing Flanges |
SS 420 Ring Type Joint Flanges Manufacturer |
Stainless Steel DIN 1.4550 Orifice Flange |
Stainless Steel DIN 1.4961 Spectacle Blind Flanges |
Stainless Steel 420 WNRF Flange |
Stainless 420 SORF Flanges |
ANSI B16.5 SS 420 RTJ Flanges |
SS 420 Screwed Flanges Stockist |
ASTM A182 SS 420 Lap Joint Flanges |
ASME SA182 SS 420 BLRF Flange |
Stainless Steel 420 Raised Face Flanges |
420 SS Nipoflange |
A182 SS 420 Square Flanges |
ASME SA182M SS 420 SWRF Flange |
Steel 420 Tongue & Groove Flanges |
SS 420 Male & Female Flanges |
Stainless Steel 420 DIN Flanges |
SS 420 ASME B16.5 Flanges |
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