Manufacturer of Forged flanges, ASTM A707 gr. L3 CL3, A707 L3 Cl3 Carbon Steel Weld Neck Flanges

ASTM A707 Alloy Steel Flanges Manufacturer in India

ASTM A707 Alloy Steel Flanges

 

ASTM A707 Alloy Steel Flanges Specification

  • Material : ASTM A707
  • Size Range: 1/2″ (15 NB) to 48″ (1200NB), ASME B16.47 Flanges size range: 26″ to 60″
  • Typical manufacturing specifications: ASTM A707 , ASME ASTM A707, MSS SP 44, ASME B16.47, ASME B16.5, NORSOK L-005, API 6A
  • Origin: European Origin, Indian Origin, US Origin, Korean Origin, Sweden Origin, Ukraine Origin, Japanese Origin Materials
  • ASTM A707 Flanges Manufacturing Dimensions: ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, MSS SP44, ASA, API-605, BS4504, BS 10, EN-1092, DIN, etc.
  • Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
  • Class / Pressure: 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
  • Flange Face Type: Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ), LJ, FM , R.T.J , R.J and so on
  • ANSI ASTM A707 Flanges: 150 to 2500 Size: 1/2"-24"
  • AWWA ASTM A707 Flanges: classes B, D, E, F Size: 3"-144"
  • ANSI B16.5 ASTM A707 Alloy Steel Flanges pressure classes: 150, 300, 400, 600, 900, 1500 and 2500 for ASME B16.5
  • ANSI B16.47 ASTM A707 Alloy Steel Flanges pressure classes: 75, 150, 300, 400, 600, 900 for ASME B16.47
  • Specialized in: A707 Low Alloy Steel SORF, SOFF, BLRF, BLFF, WNRF, WNFF, SWRF, SWFF, Threaded RF, Threaded FF & LJ
  • Specification (a) Grade L1 to Classes 1 and 2, (b) Grade L2 to Classes 1, 2, and 3, (c) Grade L3 to Classes 1, 2, and 3, (d) Grade L4 to Classes 1, 2, and 3, (e) Grade L7 to Classes 1 and 2, and (f) Grade L5, L6, and L8 are generally available in any class.
  • ASTM Standards:
    ASTM A388/A388M Practice for Ultrasonic Examination of Steel Forgings
    ASTM A788/A788M Specification for Steel Forgings, General Requirements
    ASTM A961/A961M Specification for Common Requirements for Steel Flanges, Forged Fittings, Valves, and Parts for Piping Applications
  • API Standard
    605 Large Diameter Carbon Steel Flanges Available from American Petroleum Institute (API), 1220 L. St., NW, Washington, DC 20005-4070
  • MSS Standards
    SP44 Steel Pipeline Flanges Available from Manufacturers Standardization Society of the Valve and Fittings Industry (MSS), 127 Park St., NE, Vienna, VA 22180-4602
    ASME Boiler and Pressure Vessel Code
    SectionIX Welding Qualifications
  • ASME Standard
    B16.5 Dimensional Standards for Steel Pipe Flanges and Flanged Fittings
  • AWS Standards
    A5.5 Low-Alloy Steel Covered Arc-Welding Electrodes Available from American Welding Society (AWS), 550 NW LeJeune Rd., Miami, FL 33126

Types of ASTM A707 Alloy Steel Flanges

ASTM A707 Alloy Steel Weld Neck Flanges manufacturer

ASTM A707 Alloy Steel Weld Neck Flanges Manufacturer/ WNRF
Class :150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS

ASTM A707 Alloy Steel Plate Flanges manufacturer

Supplier of ASTM A707 Alloy Steel Plate Flanges
AS A150, AS A300, TABLE D,E,F,H, DIN, ND-6,10, 16, 25, 40

ASTM A707 Alloy Steel Slip On Flanges/ SORF manufacturer

ASTM A707 Alloy Steel Slip On Flanges Stockist/ SORF
Class :150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS

ASTM A707 Alloy Steel Blind Flanges manufacturer

Distributor of ASTM A707 Alloy Steel Blind Flanges
Class :150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS

ASTM A707 Alloy Steel Threaded Flanges manufacturer

ASTM A707 Alloy Steel Threaded Flanges Exporter

ASTM A707 Alloy Steel Socket Weld Flanges manufacturer

Stockholder of ASTM A707 Alloy Steel Socket Weld Flanges

ASTM A707 Alloy Steel Orifice Flanges manufacturer

ASTM A707 Alloy Steel Orifice Flanges Manufacturer

ASTM A707 Alloy Steel Blank Flange manufacturer

Supplier of ASTM A707 Alloy Steel Blank Flange

ASTM A707 Alloy Steel Blank Flange Rotatable Flange manufacturer

ASTM A707 Alloy Steel Blank Flange Rotatable Flange Stockist

ASTM A707 Alloy Steel Welding Flange Rotatable manufacturer

Distributor of ASTM A707 Alloy Steel Welding Flange Rotatable

Exporter of ASTM A707 Alloy Steel Flange with Tube

ASTM A707 Alloy Steel Flange with Tube Exporter

ASTM A707 Alloy Steel Reducing Flanges manufacturer

Stockholder of ASTM A707 Alloy Steel Reducing Flanges

ASTM A707 Alloy Steel Conflat Flanges manufacturer

ASTM A707 Alloy Steel Conflat Flanges Manufacturer

ASTM A707 Alloy Steel Flange Bolted Weld-On manufacturer

Supplier of ASTM A707 Alloy Steel Flange Bolted Weld-On

ASTM A707 Alloy Steel Square Flanges manufacturer

ASTM A707 Alloy Steel Square Flange Stockist

ASTM A707 Alloy Steel Lap Joint Flanges manufacturer

Distributor of ASTM A707 Alloy Steel Lap Joint Flanges

ASTM A707 Alloy Steel Girth Flanges manufacturer

ASTM A707 Alloy Steel Girth Flanges Exporter

ASTM A707 Alloy Steel Spectacle Blind Flanges manufacturer

Stockholder of ASTM A707 Alloy Steel Spectacle Blind Flanges

ASTM A707 Alloy Steel Anchor Flanges manufacturer

ASTM A707 Alloy Steel Anchor Flanges Manufacturer

ASTM A707 Alloy Steel Screw Flanges manufacturer

Supplier of ASTM A707 Alloy Steel Screw Flanges

ASTM A707 Alloy Steel Ring Joint Flanges manufacturer

ASTM A707 Alloy Steel Ring Joint Flanges Stockist

ASTM A707 Alloy Steel Swivel Flanges manufacturer

Distributor of ASTM A707 Alloy Steel Swivel Flanges

ASTM A707 Alloy Steel ANSI 150 Flange manufacturer

ASTM A707 Alloy Steel ANSI 150 Flanges Exporter

ASTM A707 Alloy Steel Long WN Flanges manufacturer

Stockholder of ASTM A707 Alloy Steel Long WN Flanges

ASTM A707 Alloy Steel Spade Flanges manufacturer

ASTM A707 Alloy Steel Spade Flanges Manufacturer

ASTM A707 Alloy Steel Spacer Flanges manufacturer

Supplier of ASTM A707 Alloy Steel Spacer Flanges

ASTM A707 Alloy Steel Figure 8 Flanges manufacturer

ASTM A707 Alloy Steel Figure 8 Flanges Stockist

ASTM A707 Alloy Steel Flanges Standards / Pressure Class

ASME/ANSI B 16.5 ASTM A707 Welding Neck Flange, ASTM A707 Slip on Flange, Blind Flange, High Hub Blind Flange, Socket Weld Flange, ASTM A707 Lap Joint Flange, Threaded Flange, ASTM A707 Ring Type Joint Flange
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
ASME/ANSI B 16.47 ASTM A707 Welding Neck Flange, ASTM A707 Blind Flange [Series A & B]
PRESSURE CLASS 75, 150, 300, 400, 600, 900
ASME/ANSI B 16.36 ASTM A707 Welding Neck Flange, ASTM A707 Slip on Flange, ASTM A707 Threaded Flange
PRESSURE CLASS 300, 400, 600, 900, 1500, 2500
BS 4504 SEC 3.1 ASTM A707 Welding Neck Flange, ASTM A707 Hubbed Slip on Flange, ASTM A707 Hubbed Threaded Flange, Lapped Pipe End Flange, ASTM A707 Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange
PRESSURE CLASS PN 2.5 TO PN 40
BS 4504[PART 1] ASTM A707 Welding Neck Flange, ASTM A707 Hubbed Slip-On Hubbed Threaded, Plate Flange, ASTM A707 Loose Plate With Weld On Plate Collar, Blank Flange
PRESSURE CLASS PN 2.5 TO PN 400
BS 1560 BOSS ASTM A707 Welding Neck Flange, Socket Welding Flange, ASTM A707 Slip-On Flange, ASTM A707 Blind Flange, ASTM A707 Screwed Boss Flange, ASTM A707 Lapped Flange
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
BS10 ASTM A707 Welding Neck Flange, ASTM A707 Plate Slip-On Flange, ASTM A707 Screwed Boss Flange, Slip-On Boss Flange, ASTM A707 Blind Flange
TABLE D, E, F, H
DIN FLANGES DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673
PRESSURE CLASS PN 6 TO PN 100

ASTM A707 Alloy Steel Flanges Chemical Requirement

Chemical Composition Requirements of ASTM A707 by Heat Analysis, %
Element Grade
L1 L2 L3 L4 L5 L6 L7 L8
C ≤0.20 ≤0.30 ≤0.22 ≤0.18 ≤0.07 ≤0.07 ≤0.20 ≤0.20
Mn 0.60-1.50 0.60-1.35 1.15-1.50 0.45-0.65 0.40-0.70 1.85-2.20 ≤0.90 0.20-0.40
P ≤0.030 ≤0.030 ≤0.025 ≤0.025 ≤0.025 ≤0.025 ≤0.025 ≤0.020
S ≤0.030 ≤0.030 ≤0.025 ≤0.025 ≤0.025 ≤0.025 ≤0.025 ≤0.020
Si ≤0.35 ≤0.35 ≤0.30 ≤0.35 ≤0.35 ≤0.15 ≤0.35 ≤0.35
Cr ≤0.30 ≤0.30 ≤0.30 ≤0.30 0.60-0.90 ≤0.30 ≤0.30 1.50-2.00
Ni ≤0.40 ≤0.40 ≤0.40 1.65-2.00 0.70-1.00 ≤0.40 3.20-3.70 2.80-3.90
Mo ≤0.12 ≤0.12 ≤0.12 0.20-0.30 0.15-0.25 0.25-0.35 ≤0.12 0.40-0.60
V ≤0.05 ≤0.05 0.04-0.11 ≤0.05 ≤0.05 ≤0.05 ≤0.05 ≤0.05
N 0.010-0.030
Cu ≤0.40 ≤0.40 ≥0.20 ≤0.40 1.00-1.30 ≤0.40 ≤0.40 ≤0.40
Cb ≤0.02 ≤0.02 ≤0.02 ≤0.02 ≥0.03 0.06-0.10 ≤0.02 ≤0.02

ASTM A707 Alloy Steel Flanges Mechanical Properties

Class No. Yield Strength Tensile Strength Elongation Reduction of Area Hardness Impact Test Cv
ksi MPa ksi MPa % % HBW ft*lbf [J]
Class 1 42 290 60 415 22 40 149-207 30 [41]
Class 2 52 360 66 455 22 40 149-217 40 [54]
Class 3 60 415 75 515 20 40 156-235 50 [68]
Class 4 75 515 90 620 20 40 179-265 50 [68]

Price of ASTM A707 Alloy Steel Flanges