Welcome to Shri Satyam Steel

Flanges

Weld neck, slip on, blind, socket weld, threaded, long weld neck, lapped joint and spectacle blind flanges from ½"NB to 48"NB in Class 150# to 2500#.

Flanges supplied by Shri Satyam Steel
Flanges

Product Overview

Flanges make piping serviceable, so dimensional accuracy and correct facing matter. We stock flanges from ½"NB to 48"NB to ANSI B16.5, in classes 150#, 300#, 600#, 900#, 1500# and 2500#, including ASA 150 and ASA 300.

The range covers weld neck, socket weld, slip on, blind, screwed/threaded, long weld neck, lapped joint and spectacle blind types, in stainless steel, duplex, hi-nickel alloys, titanium, cupro nickel, Monel, alloy steel and carbon steel.

  • Size: ½"NB to 48"NB
  • Class: 150#, 300#, 600#, 900#, 1500#, 2500#
  • Standard: ANSI B16.5 (ASA 150 & ASA 300)
  • Facing: RF, FF and RTJ on request
  • Extra services: Hot dip galvanizing, sand blasting

Specifications

Standard specification for Flanges supplied by Shri Satyam Steel.
ParameterDetails
Size½"NB to 48"NB
StandardANSI B16.5
Class150#, 300#, 600#, 900#, 1500#, 2500#, in ASA 150 & ASA 300
FacingRaised face, flat face, ring type joint
Other servicesHot dip galvanizing, sand blasting

Grades & Standards

Stainless Steel

ASTM A182 F — 304 / 304H / 304L / 316 / 316H / 316Ti, 309, 310, 317L, 321, 347, 904L

Duplex & Super Duplex

ASTM A182 — F51, F53, F55

Nickel

ASTM B564 — N02200, N02201

Inconel

ASTM B564 — N06600, N06601, N06617, N07718, N06625

Incoloy

ASTM B564 — N08800, N08810, N08825, N08020

Hastelloy

ASTM B564 — N10276, N06022, N10665, N06455

Monel

ASTM B127 N04400, DIN N05500

Cupro Nickel

ASTM B171 — C70600 (90:10), C71500 (70:30)

Titanium

ASTM B381 — Gr. 1, 2, 3, 4, 7, 11 (CP); Gr. 5, Gr. 12, Gr. 23 alloys

Alloy Steel

ASTM A234 WPB — WP5, WP9, WP11, WP12, WP91

Carbon Steel

ASTM A234 WPB, IS 1239 Part II

Low Temperature CS

ASTM A420 WPL6

Types Available

  • Weld neck
  • Socket weld
  • Slip on
  • Blind
  • Screwed / threaded
  • Long weld neck
  • Lapped joint
  • Spectacle blind

Dimension Chart

Class 150 flange dimensions as per ASME B16.5.
NPSFlange OD (mm)Thickness (mm)Bolt circle dia. (mm)No. of bolts × hole dia. (mm)
½"88.911.260.34 × 15.7
¾"98.612.769.94 × 15.7
1"108.014.279.24 × 15.7
1½"127.017.598.64 × 15.7
2"152.419.1120.74 × 19.1
3"190.523.9152.44 × 19.1
4"228.623.9190.58 × 19.1
6"279.425.4241.38 × 22.4
8"342.928.4298.58 × 22.4
10"406.430.2362.012 × 25.4
12"482.631.8431.812 × 25.4

Dimensions are reference values from the governing standard. Please confirm the exact dimensions and tolerances against the current edition of the standard before ordering.

Chemical Composition

Typical chemical composition (weight %).
GradeCMnSiPSCrNiMoOther
SS 304≤ 0.08≤ 2.00≤ 0.75≤ 0.045≤ 0.03018.0–20.08.0–10.5——
SS 316L≤ 0.035≤ 2.00≤ 0.75≤ 0.045≤ 0.03016.0–18.010.0–14.02.00–3.00—
SS 347≤ 0.08≤ 2.00≤ 0.75≤ 0.045≤ 0.03017.0–19.09.0–13.0—Nb ≥ 10 × C
Duplex 2205 (S31803 / S32205)≤ 0.030≤ 2.00≤ 1.00≤ 0.030≤ 0.02021.0–23.04.5–6.52.5–3.5N 0.08–0.20
Inconel 625 (N06625)≤ 0.10≤ 0.50≤ 0.50≤ 0.015≤ 0.01520.0–23.0≥ 58.08.0–10.0Nb+Ta 3.15–4.15
Carbon Steel A105≤ 0.350.60–1.050.10–0.35≤ 0.035≤ 0.040≤ 0.30≤ 0.40≤ 0.12Cu ≤ 0.40

Values are the usual requirements of the governing ASTM/ASME specification and are given for reference. The mill test certificate supplied with your consignment is the governing document.

Mechanical Properties

Typical mechanical properties at room temperature.
GradeTensile strength (MPa, min)Yield strength (MPa, min)Elongation (%, min)Hardness
SS 30451520535201 HB max
SS 316L48517040217 HB max
SS 34751520535201 HB max
Duplex 220562045025293 HB max
Inconel 62582741430—
Carbon Steel A10548525022187 HB max

Applications

Oil & gas pipelines
Refinery & petrochemical piping
Power plants
Chemical plants
Water treatment
Shipbuilding

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