+91 9029253570 / +91 9869755546

Stainless Steel 410/420/430 Flanges

420 SS Threaded Flange, DIN 1.4021 Orifice Flange, ASTM A182 SS 410 Weldneck Flange, ASME SA182 SS 420 Socketweld Flange, SS 410 Slip On Flange, SS 430 RTJ Flange, UNS S43000 Square Flange, 420 SS SORF Flange, UNS S42000 Groove Flange, DIN 1.4016 Flat Flange.

About Stainless Steel 410/420/430 Flanges

The ASTM A182 specification’s martensitic stainless steel makes the stainless steel 410 flanges. The UNS S41000 is another name for the substance. Several distinct flanges of this grade include slip-on, threaded, weld-neck, blind, and others. Seamless or smooth pipes can be used with this grade of Flanges. The tube may easily slide onto the desired spot as an advantage provided by the flange.

A martensitic stainless steel with a high carbon content is grade 420. It has strong hardness and wears resistance, mild erosion resistance, and good quality. After heated treatment, grade 420 can achieve all stainless compounds’ highest quality, hardness, and wear resistance. These characteristics, which make 420 especially well-suited to uses like metal rollers and valve components, are caused by its high carbon content.

Grade 430 Flange is a ferritic, linear chromium, soft metal evaluation that combines excellent mechanical qualities with formability and erosion resistance. Although consumers may use it in specific material applications because of its resistance to nitric acid attack, its largest application areas are in the machine and automotive trim.

Properties of Stainless Steel 410/420/430 Flanges :

  • Depending on the face type, the flange type may vary. The SS 410/420 pipe flanges are also available as ring-type joint flanges, flat-face raised face and raised face flanges.  
  • Other classifications exist, such as the infrastructure needs, which include forged, screwed, plate, and threaded flanges. For improved connection, these Flanges have an orifice.  
  • Carbon, manganese, silicon, phosphorus, sulphur, 11% chromium, and nickel make up the material’s chemical makeup.  
  • Because of this composition, the flanges’ minimum tensile and yield strengths are 450 MPa and 205 MPa, respectively.  
  • This grade of flanges also has a minimum Brinell hardness of 217BHN, making them even more demanding.
  • The dimensions and diameters of the UNS S42000 pipe flange might vary according to different standards and regulations. The flanges’ sizes can range from 12 inches to 48 inches.
  • The use of DIN 1.4006 Flanges to manage to harden has resulted in a significant change, necessitating a more considerable heat input to accomplish penetration during arc welding.
  • They provide reliable welding connections in fresh water and gasoline tanks and are easy to weld. These flanges are appropriate when temperature change often occurs while manufacturing is underway.

Applications of Stainless Steel 410/420/430 Flanges :

  • The 1.4006 DIN is a common material because of its formability and weldability.  
  • These Stainless Steel 410 Flanges resist various corrosive media and environmental conditions.  
  • UNS S41000/ S42000/ S43020 Stainless Steel Flanges connect pipes, valves, pumps, and other gear to form plumbing systems.
  • These flanges are utilized in various domestic and commercial applications, such as automotive headers, food manufacturing lines, and mechanical parts.

430 SS Reducing Flange, Stainless Steel 420 Blind Flange, UNS S41000 Forge Flange, SS 430 Longweld Neck Flange, DIN 1.4006 Lap Joint Flange.

Specification of Stainless Steel 410/420/430 Flanges

SpecificationASTM A182 / ASME SA182
Dimension StandardANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
StandardANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size1/2" (15 NB) to 48" (1200NB)
Class / Pressure150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face TypeFlate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
DIN FlangesDIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673.
JIS FlangesJIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K
BS FlangesBS4504 PN 6, BS 4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS 4504 PN 64, BS 4504 PN 100, BS 4504 PN 160, BS 4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H.

Ready stock of Flanges available for Stainless Steel 410/420/430 Flanges

Equivalent Grades of Stainless Steel 410/420/430 Flanges

STANDARDWERKSTOFF NR.UNSJISENBS
SS 4101.4006S41000SUS 410-410S21
SS 4201.4021S42000SUS 420 J1FeMi35Cr20Cu4Mo2420S29
SS 4301.4104S43020SUS 430 J1--

Chemical Composition of Stainless Steel 410/420/430 Flanges

GradeCMnSiPSCr
SS 4100.15 max1.00 max1.00 max0.04 max0.03 max 11.5 – 13.5
SS 4200.15 max1.00 max1.00 max0.04 max0.03 max14.0 – 12.0
SS 4300.12 max1.25 max1.00 max0.06 max0.15 max18.0 - 16.0

Mechanical Properties of Stainless Steel 410/420/430 Flanges

GradeTensile Strength (MPa) minYield Strength 0.2% Proof (MPa) minElongation (% in 50mm) minHardness
Rockwell B (HR B) max
Hardness
Brinell (HB) max
41065 (450)30 (205)2021796
4204802751695201
4304502052289183

Other Types of Flanges of Stainless Steel 410/420/430 Flanges

Dimensions Standard Of Stainless Steel 410/420/430 Flanges

Nominal SizeOutside Diameter
(OD)
Min. Thickness
(T)
RF Dia.
(R)
No. of Bolt HolesDiameter of HolesBolt Circle
(BC)
SO Bore ID
(SB)
WN Bore ID
(WB)
Dia. Hub Base
(HB)
Dia. of Hub Top
(HT)
SO LTH
(SL)
WN LTH
(WL)
123.500.381.3840.622.380.880.621.190.840.561.81
343.880.441.6940.622.751.090.821.501.050.562.00
14.250.502.0040.623.121.361.051.941.320.622.12
1144.620.562.5040.623.501.701.382.311.660.752.19
1125.000.622.8840.623.881.951.612.561.900.812.38
26.000.693.6240.754.752.442.073.062.380.942.44
2127.000.814.1240.755.502.942.473.562.881.062.69
37.500.885.0040.756.003.573.074.253.501.122.69
3128.500.885.5080.757.004.073.554.814.001.192.75
49.000.886.1980.757.504.574.035.314.501.252.94
510.000.887.3180.888.505.665.056.445.561.383.44
611.000.948.5080.889.506.726.077.566.631.503.44
813.501.0610.6280.8811.758.727.989.698.631.693.94
1016.001.1212.75121.0014.2510.8810.0212.0010.751.883.94
1219.001.1915.00121.0017.0012.8812.0014.3812.752.124.44
1421.001.3116.25121.1218.7514.1413.2515.7514.002.194.94
1623.501.3818.50161.1221.2516.1615.2518.0016.002.444.94
1825.001.5021.00161.2522.7518.1817.2519.8818.002.625.44
2027.501.6223.00201.2525.0020.2019.2522.0020.002.815.62
2229.501.7525.25201.3827.2522.2221.2524.2522.003.075.82
2432.001.8127.25201.3829.5024.2523.2526.1224.003.195.94

Size Of Stainless Steel 410/420/430 Flanges

Nom. Pipe SizeoT1RxNo.2/Dia. of HolesBolt Circle Dia.L21HB23LBrL34B3D
1/23.500.441.381.194-0.622.381.880.840.620.620.880.120.620.900.38
3/43.880.501.691.504-0.622.752.061.050.820.621.090.120.621.110.44
14.250.562.001.944-0.623.122.191.321.050.691.360.120.691.380.50
1-1/44.620.622.502.314-0.623.502.251.661.380.811.700.190.811.720.56
1-1/25.000.682.882.564-0.623.882.441.901.610.881.950.250.881.970.62
26.000.753.623.064-0.754.752.502.382.071.002.440.311.002.460.69
2-1/27.000.884.123.564-0.755.502.752.882.471.122.940.311.122.970.75
37.500.945.004.254-0.756.002.753.503.071.193.570.381.193.600.81
3-1/28.500.945.504.818-0.757.002.814.003.551.254.070.381.254.100.88
49.000.946.195.318-0.757.503.004.504.031.314.570.441.314.600.94
510.000.947.316.448-0.888.503.505.565.051.445.660.441.445.690.94
611.001.008.507.568-0.889.503.506.636.071.566.720.501.566.751.06
813.501.1210.629.698-0.8811.754.008.637.981.758.720.501.758.751.25
1016.001.1912.7512.0012-1.0014.254.0010.7510.021.9410.880.501.9410.921.31
1219.001.2515.0014.3812-1.0017.004.5012.7512.002.1912.880.502.1912.921.56
1421.001.3816.2515.7512-1.1218.755.0014.0013.252.2514.140.503.1214.181.63
1623.501.4418.5018.0016-1.1221.255.0016.0015.252.5016.160.503.4416.191.75
1825.001.5621.0019.8816-1.2522.755.5018.0017.252.6918.180.503.8118.201.94
2027.501.6923.0022.0020-1.2525.005.6920.0019.252.8820.200.504.0620.252.13
2229.501.8125.2524.2520-1.3827.255.8822.0021.253.1322.220.504.2522.252.38
2432.001.8827.2526.1220-1.3829.506.0024.0023.253.2524.250.504.3824.252.50

Weight Chart Of Stainless Steel 410/420/430 Flanges

Standard Of FlangesClass Of FlangesDiameter Of FlangesDiameter Of Bolt CircleBolts NumberSize Of BoltBolt Hole Diameter
AS4087 FlangesPN14 Flanges95674M1214
AS 2129 FlangeTable C Flanges956741314
Table D Flanges956741314
Table E Flanges956741314
Table F Flanges956741314
Table H Flanges1148341617
Table J Flanges1148341617
ANSI B16.5 FlangesANSI 150 Flanges896041316
ANSI 300 Flanges956741316
ANSI 600 Flanges956741316
ANSI 900 Flanges1218341922
ANSI 1500 Flanges1218341922
ISO 7005 (DIN) FlangePN6 Flanges80554M1011
PN10 Flanges95654M1214
PN16 Flanges95654M1214
PN20 Flanges9060.54M1416
PN25 Flanges95654M1214
PN40 Flanges95654M1214

Pressure Rating Of Stainless Steel 410/420/430 Flanges

Temp. ℃Pressure-ASME temperature rating for B16.47  by class, bar   
 75150300400600900
-29 to 3810.020.051.768.9103.4155.1
509.819.551.768.9103.4155.1
1008.817.750.767.5101.3152.0
1507.915.845.961.291.9137.8
2006.913.842.756.985.3128.0
2506.012.140.553.980.9121.4
3005.110.238.951.877.7116.6

industrial use flanges for Stainless Steel 410/420/430 Flanges

Price Of Stainless Steel 410/420/430 Flanges

Stainless Steel Forged FlangesUSD $2.05 - $10.06 / Piece (FOB Price) on request
Stainless Steel Blind FlangesUSD $2.05 - $10.06 / Piece (FOB Price) on request
Stainless Steel Slip On FlangeUSD $2.05 - $10.06 / Piece (FOB Price) on request
Stainless Steel Socketweld FlangesUSD $2.05 - $10.06 / Piece (FOB Price) on request
Stainless Steel Long Weld Neck FlangesUSD $2.05 - $10.06 / Piece (FOB Price) on request

Application Of Stainless Steel 410/420/430 Flanges

We make sure that our every product is made of high quality raw material. We thoroughly test each and every product before dispatching it to our customers.

Testing Of Stainless Steel 410/420/430 Flanges

We known for its accurate and perfect dimensions. We thoroughly test all our products before shipping them to the customers. We carry out destructive as well as non-destructive tests on all our products.

Packing Of Stainless Steel 410/420/430 Flanges

We uses the most safest and the most effective ways of packaging for all types of deliveries. We pack our goods in various ways such as: