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Nickel Alloys · Bars · ASTM B425 / ASME SB425

Incoloy 825 Bars

In short: Incoloy 825 bar to ASTM B425 is used for valve parts, fittings, fasteners and shafts in sour and acid service.

N08825
UNS number
8.14
density, g/cm³
3.1 / 3.2
EN 10204 certificates
6
Incoloy 825 product forms
Quote Incoloy 825 bars →Sizes and weights
Incoloy 825 round bar weightCalculated at 8.14 g/cm³: 6 0.23 kg/m; 8 0.41 kg/m; 10 0.64 kg/m; 12 0.92 kg/m; 16 1.64 kg/m; 20 2.56 kg/m; 25 4.00 kg/m; 32 6.55 kg/m; 40 10.23 kg/m; 50 15.98 kg/m; 63 25.37 kg/m; 75 35.96 kg/m; 90 51.78 kg/m. Incoloy 825 round bar weight8.14 g/cm³ 6: 0.23 kg/m68: 0.41 kg/m810: 0.64 kg/m1012: 0.92 kg/m1216: 1.64 kg/m1620: 2.56 kg/m2025: 4.00 kg/m2532: 6.55 kg/m3240: 10.23 kg/m4050: 15.98 kg/m5063: 25.37 kg/m6375: 35.96 kg/m7590: 51.78 kg/m90 51.8 Round bar diameter, mm · kg/m
Calculated values for estimating; actual weights vary within tolerances.

Why this combination

Why Incoloy 825 in bars

Resistant to sulphuric and phosphoric acidsImmune to chloride SCC at typical process temperaturesTitanium-stabilised against sensitisationWidely used in sour oil and gas service

Valve and fitting parts in sour service match the 825 pipe they join.

Bar for forgings can be ultrasonically tested.

Specification

How to specify Incoloy 825 bars

Round bars about 3 – 500 mm diameter; hex 6 – 100 mm A/F; square and flat sections to order; lengths 3 – 6 m random or cut to size

Incoloy 825 bars ASTM B425 / ASME SB425
Incoloy 825 bars: ASTM B425 / ASME SB425
Specification
ASTM B425 / ASME SB425
UNS
N08825
EN / W.Nr.
2.4858
Shapes
Round, hex

Sizes and weights

Incoloy 825 bars sizes, weighed at 8.14 g/cm³

Other sizes on request. For general bars information, such as manufacturing routes and end finishes, see the bars guide.

Incoloy 825 bar weights at 8.14 g/cm³ (kg/m)
Size mmRoundHex A/FSquare
60.2300.2540.293
80.4090.4510.521
100.6390.7050.814
120.9211.0151.172
161.6371.8052.084
202.5572.8203.256
253.9964.4065.088
326.5477.2188.335
4010.22911.27913.024
5015.98317.62320.350
6325.37427.97832.308
7535.96139.65245.788
9051.78457.09965.934
10063.93170.49281.400
12599.893110.144127.188
150143.846158.608183.150
200255.726281.970325.600

Chemistry

Incoloy 825 composition

UNS
N08825
EN / W.Nr.
2.4858 · NiFe30Cr21Mo3
Density
8.14 g/cm³
PREN
≈ 30 – 33
Incoloy 825 chemical composition, % (ASTM B424)
ElementLimit, %Why it matters
Ni38.0 – 46.0
Fe22.0 min
Cr19.5 – 23.5
Mo2.5 – 3.5
Cu1.5 – 3.0
Ti0.6 – 1.2
C0.05 max
Mn1.0 max
Si0.5 max
Al0.2 max

Limits per ASTM B424; other product forms and specifications differ slightly. Your order's specification and edition govern.

0%10%20%30%40%50% Ni Cr Mo Cu Ti Mn
Main alloying elements of Incoloy 825: bars show the permitted range (ASTM B424).

Questions

About Incoloy 825 bars

Is 825 bar NACE compliant?

It can be supplied with NACE MR0175 hardness requirements.

Is 825 bar stocked?

Common sizes; others to order.

From enquiry to dispatch

How a Incoloy 825 bars order runs

  1. 01 EnquiryGrade, specification, size, quantity
  2. 02 ReviewChecked against your standard
  3. 03 InspectPMI, dimensions, TPI if required
  4. 04 CertifyEN 10204 3.1 / 3.2, heat traceable
  5. 05 ShipPacked and documented for the destination

Need Incoloy 825 bars?

Send size, quantity, specification and destination. We reply with availability, certificates and delivery.

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