Alloy Steel AISI 4130 Flanges

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  • Description of AISI 4130 Flanges

  • Type: AISI 4130 Flanges
  • Flanges Type:
    • Alloy Steel AISI 4130 Forged Flanges ANSI B16.5 (Size 15 NB to 750 NB)
    • Alloy Steel AISI 4130 Plate Flanges ANSI B16.5 (15 NB to 500 NB)
  • Material: Alloy Steel AISI 4130, AISI 4140, AISI 4130 Flanges
  • Standard: ANSI,JIS,DIN,BS4504,SABS1123,EN1092-1, UNI ,AS2129,GOST-12820
  • Size: 1/2-78 inch (DN15-DN2000)
  • Pressure: ANSI class 150,300,600,1500,2500, DIN PN6,PN10,PN16,PN25,PN40,PN64,PN100,PN160
  • Test Certificate: Manufacturer Test Certificate, IBR Test Certificate (Form III-C), Under Third Party Inspection
  • Packing: No Fumigate or Fumigate Plywood/Wood Pallet or Case
  • Surface Treatment: Anti-rust Oil, Transparent/Yellow/Black Anti-rust Paint,Zinc,Hot dipped Galvanized.
  • Usage: AISI 4130 Flanges mostly used in Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc.

KM Metal offer a large range of API 6A and ANSI forged swivel flanges, Blind flanges, slip-on flanges and weld-neck flanges in 4130 carbon steel, to suit 2” to 6” nominal bore XXS pipe with pressure rating below:

Max. Working Pressure

2,000 PSI

3,000 PSI

5,000 PSI

10,000 PSI

15,000 PSI

20,000 PSI

Test Pressure

3,000 PSI

4,500 PSI

7,500 PSI

15,000 PSI

22,500 PSI

30,000 PSI

Product Specification Levels

1, 2, 3 & 4

1, 2, 3 & 4

1, 2, 3 & 4

1, 2, 3 & 4

1, 2, 3 & 4

1, 2, 3 & 4

API Temperature Rating

K (-60 Deg C)

K (-60 Deg C)

K (-60 Deg C)

K (-60 Deg C)

K (-60 Deg C)

K (-60 Deg C)

To

To

To

To

To

To

Y (+345 Deg C)

Y (+345 Deg C)

Y (+345 Deg C)

Y (+345 Deg C)

Y (+345 Deg C)

Y (+345 Deg C)


Integral, Blind, Target Blind & Test Flanges


Min. Yield

60,000 PSI

60,000 PSI

60,000 PSI

60,000 PSI

75,000 PSI

75,000 PSI

Min. Tensile

85,000 PSI

85,000 PSI

85,000 PSI

85,000 PSI

95,000 PSI

95,000 PSI

Material

API 60K

API 60K

API 60K

API 60K

API 75K

API 75K

Weld Neck Flanges





Min. Yield

45,000 PSI

45,000 PSI

45,000 PSI

60,000 PSI

75,000 PSI

75,000 PSI

Min. Tensile

70,000 PSI

70,000 PSI

70,000 PSI

85,000 PSI

95,000 PSI

95,000 PSI

Material

API 45K

API 45K

API 45K

API 60K

API 75K

API 75K

TYPES OF FLANGES

The most used flange types in Petro and chemical industry are:

  • Welding Neck Flange
  • Slip On Flange
  • Socket Weld Flange
  • Lap Joint Flange
  • Threaded Flange
  • Blind Flange
Most used flange types in Petro and chemical industry


SPECIAL FLANGES

Except the most used standard flanges, there are still a number of special flanges such as:

  • Orifice Flanges
  • Long Welding Neck Flanges
  • Weldoflange / Nipoflange
  • Expander Flange
  • Reducing Flange
Special flanges
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