ASTM A105 Flange

ASME SA105N weld neck flange and ASTM A105 blind flanges suppliers in UAE


ASTM A105 Flange

Heat Treatment Method Of ASTM A105 Flange

Thermal treatment is unnecessary except for carbon steel forging to ASTM A 105. With some exclusions, heat treatment may be necessary to enhance the material's mechanical properties for a more advantageous application. ASTM A105 Flange carbon steel are typically subjected to heat treatments such as annealing, normalizing, tempering, quenching, and tempering. To remove any potential internal tension in the forgings, many clients frequently demand normalizing at around 950°C for 2.5 hours. Astm A105N is typically stamped on these materials.Forgings made of A105 carbon steel have comparable machinability to low alloy steels.

What Are ASTM A105 Carbon Steel Weld Neck Flange, And How Do They Work?

An ASTM A105 Carbon Steel Weld Neck Flange is utilized most frequently in the piping procedure. The highest level of connecting integrity is aided by butt welding. This flange is used in extreme temperature and pressure operations. But compared to other options, it is more expensive and more prominent.
The most popular and widely used carbon steel material type is ASTM A105. This is employed in the production of piping forges. Flange and forge connections are among them. They are for piping with a smaller diameter. The pressure systems operating at high degrees are best suited for this carbon steel product grade, ASTM A105.

Check the advantages of A105 carbon steel flange, SA105N slip on flange manufacturers in Dubai

How Strong Are ASME SA105 Blind Flanges?

Different types of flanges, including those made of different grades of stainless steel, are specified by ASTM A105. The welded carbon steel ASTM A105 Flanges are perfect for high-temperature operations. Forgings can only weigh up to 10,000 lbs. under this specification's ASME SA105 Blind Flanges aspects. The ASTM a105 class 300 flange is then quenched and tempered after being forged at 1,700 to 2,200 °F. Firstly, carbon steel grade a105 forged components are left to drop to a temperature lower than 1,000 °F. After cooling, the ASTM a105 flange is reheated to a range between 1,550 °F and 1,700 °F.
The alloy is progressively cooled in the furnace after being reheated for the carbon steel a105 blind flange.

View the difference between ASTM A105 and A105N material, buy ASTM A105 forged steel flanges in the Middle East with FF/ RF and RTJ face types




Specialized in manufacturing

ASTM A105 Flange

ASTM A105 Flange are made up of carbon steel or mild steel material. Material composition can have carbon, manganese, phosphorus, sulfur and iron in the composition.

Size

1/2 Inches To 48 Inches

Class

150 To 2500

Schedule

SCH 10S To SCH 80S

ASME

B16.5
ASTM A105 Carbon Steel Pipe Flanges


ASTM A105 Material:



Advantages Of ASTM A105 Flanges
Advantages Of ASTM A105 Flanges
  • Good strength
  • High impact
  • Long service life
  • Good corrosion resistance
  • Good thermal insulation
  • Environment friendly
  • Good heat resistance
  • Safe to process
Difference Between Astm A105 And A105n
Difference Between Astm A105 And A105n
  • ASTM A105 and A105N steel flanges are not similar, they have raw materials and grades, but different heat treatment requirement. "N" means "Normalization" heat treatment, and A105 carbon steel flange haves no heat treatment requirement.
  • That means the A105N flanges is one kind of A105 flange. But A105N carbon steel flange have a better mechanical properties, strength, better performance in low temperature service.
 5 tips for using a astm a105 steel pipe flange for the first time:
5 tips for using a astm a105 steel pipe flange for the first time:

A105 Carbon Steel Flange Specification


Specifications ASTM A105 Flange
Transportation In Air & Ocean and Land
Available Packing Packing In Plywood Box And Plywood Pallet
Use In Marine & dredging
Sanitation
Process Instrumentation
Oil and Gas
Petrochemical/ Refinery/Chemical
Power etc.
JIS Standard 5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K
Size 1/2” to 24” (customized diameters: up to 60”.)
EN Standard 6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar
Methods Of Forging Casting
Forging
Rolling
Cutting
DIN Standard PN6/ PN10/ PN16/ PN25/ PN40/ PN64
Supporting Material For Flanges Gasket/ Ring Joint/ Flanges Bolts
Equipment Pushing Machine
Press machine
electric bevelling machine
Face Type RF (Raised Face), RTJ (Ring Type Joint)
Brand Name Schulzmann
Certificate ISO
Payment Type L/C,T/T,D/P,Paypal
Testing Hydrostatic testing machine
Magnetic particle detector
Direct-reading Spectrograph
UI trasonic flaw detector
ASTM A105 Flange Manufacturer In UAE 1500 ton per month (Manufacturing Productivity)
Supply Ability 1200 Ton Per Month
Class Class 150 to 2500. PN 2.5 to PN 250.


A105 Flange Price List


Description Price In US ($)
SA105, WN FLANGE, CLASS 1500, RF, SCH 40, SIZE : 1 1/2 US $148.21 Per KG
FLANGE CARBON STEEL : 20 INCH , WN RF, 150#, SCH STD US $431.58 Per KG
FLANGES CS : 18 INCH, WN RF, 300#, SCH 80, GRADE S105 US $3623.05 Per KG
CARBON STEEL : 2 INCH, WN RF, 150#, SCH STD, GR.SA105 US $3597.19 Per KG
CARBON STEEL : 10 INCH, WN RF, 600#, SCH 80, A105 US $11955.37 Per KG
CARBON STEEL : 8 INCH, WN RF, 600#, SCH 80, ASTM A105 US $3732.37 Per KG
CS (BLRTJ) FLANGE, SA105 SIZE (MM): 150 X 0.00 X 37.95 US $26.94 Per KG
CS (LWNRTJ) FLANGE, SA105 SIZE (MM): 150 X 25.40 X 340 US $150.38 Per KG
WN, 1500# 8 Inch, RTJ, 12.7 WT, A105 CARBON STEEL FLANGES US $4488.82 Per KG
CARBON STEEL, RTJ, 5000 PSI, THREAD: API US $1292.64 Per KG
FLANGE FORGED, RTJ, 5000 PSI, DIM:API 6A, TYPE-6B2 US $1898.80 Per KG
FLANGES CARBON STEEL : SWRF, 300#, XS, ASTM A105 US $63.60 Per KG
2.1/16 INCH, CS, RTJ, 10,000 PSI RATING, SIZE:2.1/16(53.2MM) US $1561.03 Per KG
FLANGES CARBON STEEL : WN RF, 150#, STD, ASTM A105 US $39.38 Per KG
FLANGES CARBON STEEL : WN RF, 300#, 20 INCH, STD, ASTM A105 US $1075.41 Per KG
FLANGES CARBON STEEL : 18 INCH, WN RF, 150#, SCH STD, GRADE S105 US $456.99 Per KG
FLANGES CARBON STEEL : 10 INCH, WN RF, 600#, SCH STD, GR.SA/SA105 US $515.29 Per KG


Available Types Of ASTM A105 Forged Steel Flanges




Types of ASME SA105 Flange


ASTM A105 Slip On Flange

ASTM A105 Slip On Flange

ASTM A105 SORF Flange

ASTM A105 SORF Flange

ASTM A105 Weld Neck Flange

ASTM A105 Weld Neck Flange

ASTM A105 Blind Flange

ASTM A105 Blind Flange

ASTM A105 Socket Weld Flange

ASTM A105 Socket Weld Flange

ASTM A105 Lap Joint Flanges

ASTM A105 Lap Joint Flanges

ASTM A105 Threaded Flange

ASTM A105 Threaded Flange

ASTM A105 Plate Flange

ASTM A105 Plate Flange

ASTM A105 Orifice Flange

ASTM A105 Orifice Flange

ASTM A105 RTJ Flange

ASTM A105 RTJ Flange

ASTM A105 Reducing Flange

ASTM A105 Reducing Flange

ASTM A105 Spectacle Blind Flange

ASTM A105 Spectacle Blind Flange

ASTM A105 Raised Face Flange

ASTM A105 Raised Face Flange

ASTM A105 Flat Face Flange

ASTM A105 Flat Face Flange

ASTM A105 Spacer Ring

ASTM A105 Spacer Ring

ASTM A105 spades and Ring Spacers

ASTM A105 spades and Ring Spacers

ASTM A105 Forged Flange

ASTM A105 Forged Flange

ASTM A105 PN16 Flange

ASTM A105 PN16 Flange

ASTM A105 Class 400 Flange

ASTM A105 Class 400 Flange

ASTM A105 Class 600 Flange

ASTM A105 Class 600 Flange

ASTM A105 Class 900 Flange

ASTM A105 Class 900 Flange

ASTM A105 Class 1500 Flanges

ASTM A105 Class 1500 Flanges

ASTM A105 Class 2500 Flanges

ASTM A105 Class 2500 Flanges

ASTM A105 Class 3000 Flanges

ASTM A105 Class 3000 Flanges



How To Prevent ASTM A105 Carbon Steel Flange From Rust?

PREVENT RUST

  • Oil varnishing
  • Anti-rust painting
  • Electric zinc-coated (Yellow or white zinc)


A105 Flanges Manufacturing Process

Raw Material
Raw Material
  • View Raw Material
  • Check Quantity
  • Check Visual and Dimension

Inspection
Inspection
  • Check Chemical Analysis
  • Preservation Analysis Certificate
Material Cutting
Material Cutting
  • Weight Measuring
  • Cut Surface Check
  • Marking
Flange forging
Flange forging
  • Check Material Grade
  • Weight Measuring
  • Temperature Control

Heat Treatment
Heat Treatment
  • Normalizing
  • Solution Treatment
  • Mechanical Test
Forging Rolling
Forging Rolling
  • Weight Measuring
  • Check Temperature
  • Check Dimension
Final Inspection
Final Inspection
  • Dimension size inspect
  • Visual Test
  • Nondestructive Test
Rust Prevention
Rust Prevention
  • Check Preserve
  • Marking on the flange
  • Coating
Well Packing
Well Packing
  • Check Packing Spec.
  • Packing Inspection
  • Delivery

ASTM A105 Flanges Chemical Composition


Si [Silicon] 0.10-0.35
Cr [Chromium] ≤0.30
Mn [Manganese] 0.60-1.05
P [Phosphorus] ≤0.35
Mo [Molybdenum] ≤0.12
V [Vanadium] ≤0.08
Cu [Copper] ≤0.40
Ni [Nickel] ≤0.40
S [Sulfur] ≤0.40
Elements Composition, %
C [Carbon] ≤0.35


ASTM A105 Flange Pressure Rating


Temp. °FWorking Pressures by Classes, psi
Class 75Class 150Class 300Class 400
-20~100140285740985
200130260680905
300115230655870
400100200635845
50085170605805
60070140570755
65060125550730
700-110530710
750-95505675
800-80410550
850-65320425
900-50230305
950-35135185
1000-2085115


Temp. °FWorking Pressures by Classes, psi
Class 600Class 900Class 1500Class 2500
-20~1001480222037056170
2001360203533955655
3001310196532705450
4001265190031705280
5001205181030155025
6001135170528404730
6501100165027454575
7001060159026554425
7501015152025354230
800825123520553430
85064095515952655
90046069011501915
9502754106851145
1000170255430715


SA 105 Flange Weight Chart


Normal Size In Inch Outer Diameter Wall Thickness Welding Neck Flanges in KG
1/2 88.9 11.2 0.5
3/4 98.6 12.7 0.7
1 108 14.2 1
1 1/4 117.3 15.7 1.3
1 1/2 127 17.5 1.7
2 152.4 19.1 2.6
2 1/2 177.8 22.4 4.1
3 190.5 23.9 4.9
3 1/2 215.9 23.9 6.1
4 228.6 23.9 6.8
5 254 23.9 8.6
6 279.4 25.4 10.6
8 342.9 28.4 17.6
10 406.4 30.2 24
12 482.6 31.8 36.5
14 533.4 35.1 48.4
16 596.9 36.6 60.6
18 635 39.6 68.3


View thickness chart of ASME SA105N threaded flange, stockists of A105 carbon steel orifice, and spectacle blind flanges in all sizes and class

Chemical Composition Of ASTM A105N Flange


Elements Composition, %
V [Vanadium] ≤0.08
Cu [Copper] ≤0.40
Si [Silicon] 0.10-0.35
Mo [Molybdenum] ≤0.12
S [Sulfur] ≤0.40
C [Carbon] ≤0.35
Ni [Nickel] ≤0.40
Cr [Chromium] ≤0.30
Mn [Manganese] 0.60-1.05
P [Phosphorus] ≤0.35


A105 Flange Mechanical Properties


Tensile strength (psi) minimum 70,000 psi
Reduction of area (%) minimum 30%
Brinell Hardness (BHN) maximum 187
Yield strength (psi) minimum 36,000 psi
Elongation in 2” (%) minimum 22%


Refer to A105 carbon steel flanges dimensions in class 150 to 2500, and also check pressure ratings, and weight chart as per ASME B16.5


A105 Blind Flange Dimensions


A105 Blind Flange Dimensions

Size in (Inch)Size in (mm)ODThick.Diameter Of R/FHeight Of R/FPCDNumber of BoltsSize Of UNC BoltsLength Of Machine BoltLength Of R/F StudSize Of HoleSize Of ISO StudWeight As Per Kilogram
ABCDE
1/215909.634.9260.341/250555/8M140.9
3/42010011.242.9269.941/250655/8M140.9
12511012.750.8279.441/255655/8M140.9
1 1/43211514.363.5288.941/255705/8M141.4
1 1/24012515.973298.441/265705/8M141.8
25015017.592.12120.745/870853/4M162.3
2 1/26518020.7104.82139.745/875903/4M163.2
38019022.31272152.445/875903/4M164.1
3 1/29021522.3139.72177.885/875903/4M165.9
410023022.3157.22190.585/875903/4M167.7
512525522.3185.72215.983/485957/8M209.1
615028023.9215.92241.383/4851007/8M2011.8
820034527269.92298.583/4901107/8M2020.5
1025040528.6323.82362127/81001151M2432
1230048530.23812431.8127/81001201M2450
1435053533.4412.82476.31211151351 1/8M2764
1640059535469.92539.81611151351 1/8M2782
1845063538.1533.42577.9161 1/81251451 1/4M30100
2050070041.3584.22635201 1/81401601 1/4M30130
2460081546.1692.22749.3201 1/41501701 3/8M33196


ASTM A105 Weld Neck Flange Dimensions

Class 150/ In MM

ASTM A105 Weld Neck Flange Dimensions

Size In InchesD In (millimeter)X In (millimeter)G In (millimeter)t In (millimeter)B1 In (millimeter)T1 In (millimeter)A In (millimeter)
1/28930.235.111.215.747.821.3
3/49938.142.912.720.852.326.7
110849.350.814.226.755.633.5
11758.763.515.735.157.242.2
12765.073.217.540.962.048.3
215277.791.919.152.663.560.5
17890.4104.622.462.769.973.2
3191108.0127.023.978.069.988.9
216122.2139.723.990.271.4101.6
4229134.9157.223.9102.476.2114.3
5254163.6185.723.9128.388.9141.2
6279192.0215.925.4154.288.9168.4
8343246.1269.728.4202.7101.6218.2
10406304.8323.930.2254.5101.6273.1
12483365.3381.031.8304.8114.3323.9
14533400.1412.835.1336.6127.0355.6
16597457.2469.936.6387.4127.0406.4
18635505.0533.439.6438.2139.7457.2
20699558.8584.242.9489.0144.5508.0
24813663.4692.247.8590.6152.4609.6


ASTM A105 Slip On Flange Dimensions


ASTM A105 Slip On Flange Dimensions

Size in (Inches)Size in (Millimeter)ODFlange Thick.O.D. Of HubLength Of FlangesDiameter Of R/FHeight Of R/FPCDBore Of SocketNumber of BoltsSize Of Bolts UNCMachine Bolt LengthLength Of R/F StudSize Of HoleSize Of ISO StudWeight As Per Kilogram
(A)(B)(C)(D)(E)(F)(G)(H)
1/215909.6301434.9260.322.241/250555/8M140.8
3/42010011.2381442.9269.927.741/250655/8M140.9
12511012.7491650.8279.434.541/255655/8M140.9
1 1/43211514.3591963.5288.943.241/255705/8M141.4
1 1/24012515.9652173298.449.541/265705/8M141.4
25015017.5782492.12120.761.945/870853/4M162.3
2 1/26518020.79027104.82139.774.645/875903/4M163.2
38019022.3108291272152.490.745/875903/4M163.7
3 1/29021522.312230139.72177.8103.485/875903/4M165
410023022.313532157.22190.5116.185/875903/4M165.9
512525522.316435185.72215.9143.883/485957/8M206.8
615028023.919238215.92241.3170.783/4851007/8M208.6
82003452724643269.92298.5221.583/4901107/8M2013.7
1025040528.630548323.82362276.2127/81001151M2419.5
1230048530.2365543812431.8327127/81001201M2429
1435053533.440056412.82476.3359.21211151351 1/8M2741
164005953545762469.92539.8410.51611151351 1/8M2754
1845063538.150567533.42577.9461.8161 1/81251451 1/4M3059
2050070041.355971584.22635513.1201 1/81401601 1/4M3075
2460081546.166381692.22749.3616201 1/41501701 3/8M33100


ASTM A105 Carbon Steel Flanges Marking


ASTM A105 Carbon Steel Flanges Marking

  • Size
  • Item
  • Specification and number
  • Pressure rating, with unit
  • OD
  • WT, with unit
  • STD schedule when applicable,
  • Material specification
  • Heat No.
  • 2"
  • FLANGES
  • SORF
  • ASME B16.5, 150#
  • 6" OD x 0.250"
  • 152.4 Unit
  • SCH 80
  • ASTM A105
  • 723

A105 Steel Flanges Thickness


NPSOD10 (SCH)20 (SCH)30 (SCH)STD Wall40 (SCH)60 (SCH)EXT Hvy80 (SCH)100 (SCH)120 (SCH)140 (SCH)160 (SCH)XX Hvy
½0.840.083..0.1090.109.0.1470.147...0.1880.294
¾1.050.083..0.1130.113.0.1540.154...0.2190.308
11.3150.109..0.1330.133.0.1790.179.....0.250.358
1 ¼1.660.109......0.140.14...0.1910.191.........0.250.382
1 ½1.90.109..0.1450.145.0.20.2...0.2810.4
22.3750.109..0.1540.154.0.2180.218...0.3440.436
2 ½2.8750.12..0.2030.203.0.2760.276...0.3750.552
33.50.12--0.2160.216-0.30.3---0.4380.6
3 ½40.12--0.2260.226-0.3180.318----0.636
44.50.12--0.2370.237-0.3370.337-0.438-0.5310.674
55.5630.134--0.2580.258-0.3750.375-0.5-0.6250.75
66.6250.134--0.280.28-0.4320.432-0.562-0.7190.864
88.6250.1480.250.2770.3220.3220.4060.50.50.5940.7190.8120.9060.875
1010.750.1650.250.3070.3650.3650.50.50.5940.7190.84411.1251
1212.750.180.250.330.3750.4060.5620.50.6880.84411.1251.3121
14140.250.3120.3750.3750.4380.5940.50.750.9381.0941.251.406-
16160.250.3120.3750.3750.50.6560.50.8441.0311.2191.4381.594-
18180.250.3120.4380.3750.5620.750.50.9381.1561.3751.5621.781-
20200.250.3750.50.3750.5940.8120.51.0311.2811.51.751.969-
22220.25--0.375--0.5------
24240.250.3750.5620.3750.6880.9690.51.2191.5311.8122.0622.344-
2626---0.375--0.5------
30300.3120.50.6250.375--0.5------


ASTM A105 Lap Joint Flange Dimensions

in MM

ASTM A105 Lap Joint Flange Dimensions

Size InchesD In (MM)X In (MM)t In (MM)B3 In (MM)T3 In (MM)
1/28930.211.222.915.73.0
3/49938.112.728.215.73.0
110849.314.235.117.53.0
11758.715.743.720.64.8
12765.017.550.022.46.4
215277.719.162.525.47.9
17890.422.475.428.47.9
3191108.023.991.430.29.7
216122.223.9104.131.89.7
4229134.923.9116.833.311.2
5254163.623.9144.536.611.2
6279192.025.4171.539.612.7
8343246.128.4223.344.512.7
10406304.830.2277.449.312.7
12483365.331.8328.255.612.7
14533400.135.1360.279.212.7
16597457.236.6411.287.412.7
18635505.039.6462.396.812.7
20699558.842.9514.4103.112.7
24813663.447.8616.0111.312.7


ASTM A105 Carbon Steel Pipe Flanges Application


Application For Use

  • Petrochemicals Industry
  • Chemical Equipment
  • Gas Processing
  • Oil & Gas Industry