Inconel 600 vs 601 vs 625

ChooseWhenWatch-outs
600Ni-Cr workhorse high-temp / corrosionConfirm B167 vs B829
601Better oxidation resistance at temperatureAl-bearing
625Mo+Nb high strength / seawater / chemicalPremium grade — justify by media

Copy-paste RFQ

Inconel grade: 600 / 601 / 625 ASTM: B167 / B444 / ____ Size: ____ Wall: ____ Qty: ____ MTC: 3.1/3.2 Destination: ____

Email sales@savoypipinginc.com with destination and any IBR / NACE / TPI notes.

Inconel 600 / 601 / 625 Pipe and Tube

UNS N06600 · N06601 · N06625 — ASTM B163 / B167 / B444 / B829


 inconel 600 pipe, inconel 601 pipe, inconel 625 pipe, inconel 600 tube, inconel 601 tube, inconel 625 tubes, ASTM B163, ASTM B167, ASTM B829, ASTM B444, UNS N06600, UNS N06601, UNS N06625, ASME SB163 , ASME SB444

Savoy Piping Inc. supplies Inconel (Alloy) 600, 601 and 625 seamless pipes and tubes for high-temperature and corrosive process duty.

600 Pipe · 601 Pipe · 625 Pipe · B163 Tube

What is Inconel?

Nickel-chromium alloys engineered for oxidation and corrosion resistance under heat and pressure where carbon/stainless steels lose strength or corrode.

Typical applications

  • Chemical and petrochemical process lines
  • Heat-treating and furnace hardware
  • Aerospace / marine high-temp systems
  • Nuclear and power-plant corrosion loops

Selection guidance

Pick 600/601 for high-temp oxidation; 625 when Mo/Nb strength and wider corrosion resistance are required. Match ASTM product form (pipe vs tube) on the PO.

Inconel 600 / 601 / 625 Pipes and Tubes range

Inconel 600 / 601 / 625 Pipe & Tubes Specification ASTM B163 / ASTM B167 / ASTM B444 / ASTM B829 / ASME SB163 / ASME SB167 / ASME SB444 / ASME SB829
Inconel 600 / 601 / 625 Pipe & Tubes Grades INCONEL 600 / Inconel 601 / Inconel 625 / UNS N06600 / UNS N06601 / UNS NO 6625
Inconel 600 / 601 / 625 Pipe & Tubes Type Cold Drawn / Welded / ERW
Inconel 600 / 601 / 625 Pipe & Tubes Outer Diameter Size Seamless - 1/4" NB to 6" NB (Nominal Bore Size)
Welded / ERW- 1" NB to 16" NB (Nominal Bore Size)
Inconel 600 / 601 / 625 Pipe & Tubes Wall Thickness Schedule 10 to Schedule 160
Inconel 600 / 601 / 625 Pipe & Tubes Length 5 to 7 Meters, 09 to 13 Meters, Single Random Length, Double Random Length And Customize Size.
Inconel 600 / 601 / 625 Pipe & Tubes Pipe Ends Plain Ends / Beveled Ends
Inconel 600 / 601 / 625 Pipe & Tubes Delivery Conditions As Rolled, Cold Drawn, Hot Finish, Stress Relieved, Annealed, Hardened, Tempered
Inconel 600 / 601 / 625 Pipe & Tubes Coating Electropolish, Mechanical Polish, Satin Finish, Passivated
Inconel 600 / 601 / 625 Pipe & Tubes Other Testing NACE MR0175, Hardness Test, Flare, Hydrostatic Test, Eddy Current test, Grain Size Test, Eddy Current, Annealed, Tempered, Stress Relieved etc.
Inconel 600 / 601 / 625 Pipe & Tubes Dimension All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM And ASME
Inconel 600 / 601 / 625 Pipe & Tubes Value Added Services Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment
Inconel 600 / 601 / 625 Pipe & Tubes Packaging Loose / Bundle / Wooden Pallet / Wooden box-a / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector
Inconel 600 / 601 / 625 Pipe & Tubes Shipment & Transportation By Road - Truck / Train, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 4 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes
Inconel 600 / 601 / 625 Pipe & Tubes Material Test Certificate Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC

ASTM B163 Inconel 600 / ASME SB163 Inconel 600 Seamless Tubes

Standard Specification for Seamless Nickel and Nickel Alloy Condenser and Heat-Exchanger Tubes

This specification covers Seamless Tubes of nickel and nickel alloys, as shown in Table 1, for use in condenser and heat-exchanger service.

(A) Maximum unless range or minimum is given. Where ellipses (...) appear in this table, there is no requirement and analysis for the element need not be determined or reported.

(B) Element shall be determined arithmetically by difference.

(A) Maximum unless range or minimum is given. Where ellipses (...) appear in this table, there is no requirement and analysis for the element need not be determined or reported.

(B) Element shall be determined arithmetically by difference.

(C) Alloy UNS N08811: Al + Ti, 0.85 − 1.20.

This specification covers outside diameter and average wall, or outside diameter and minimum wall tube.

The sizes covered by this specification are 3 in. (76.2 mm) and under in outside diameter with minimum wall thicknesses of 0.148 in. (3.76 mm) and under, and with average wall thicknesses of 0.165 in. (4.19 mm) and under.

Tube shall be furnished in the alloys and conditions as shown in Table 2. for small diameter and light wall tube (converter sizes), see Appendix X2.

(A) Alloy UNS N08800 is normally employed in service temperatures up to and including 1100°F (593°C). Alloys UNS N08810, UNS N08811, and UNS N08120 are normally employed in service temperatures above 1100°F (539°C) where resistance to creep and rupture is required, and it is annealed to develop controlled grain size for optimum properties in this temperature range.

The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

Keywords

Condenser Tubes - Condensers - Heat Exchanger Tubes - Heat Exchangers - Nickel - Nickel Alloys - Seamless Nickel Alloy Tubes - Seamless Pipes and Tubes

ASTM B167 Inconel 600 / 601 / ASME SB167 Inconel 600 / 601 Seamless Tubes

Standard Specification for Nickel-Chromium-Iron Alloys (UNS N06600, N06601, N06603, N0669, N06693, N0625, N0604, and N06696), Nickel-Chromium-Cobalt-Molybdenum Alloy (UNS N06617), and Nickel-Iron-Chromium-Tungsten Alloy (UNS N06674) Seamless Pipe and Tube

1.1 This specification2 covers nickel-chromium-iron alloys (UNS N06600, N06601, N06603, N0669, N06693, N0625, N0604, and N06696),3 nickel-chromium-cobalt-molybdenum alloy (UNS N06617), and nickel-iron-chromium-tungsten alloy UNS N06674), in cold-worked annealed, hot-worked annealed, and hot-finished seamless pipe and tube intended for general corrosion resistant and heat resistant Applications.

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3 The following safety hazards caveat pertains only to the test methods portion, Section 13, of this specification: This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to become familiar with all hazards including those identified in the appropriate Safety Data Sheet (SDS) for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, and determine the applicability of regulatory limitations prior to use.

Keywords

Corrosive Service Applications - Heat Treatment - High-Temperature Service Applications - High-Temperature Services - Nickel-Chromium Alloys - Nickel-Chromium-Cobalt Alloys - Nickel-Iron-Chromium Alloys - Seamless Nickel Alloy Pipes - Seamless Nickel Alloy Tubes - Seamless Pipes and Tubes

ASTM B444 Inconel 625 / ASME SB444 Inconel 625 Seamless Pipes and Tubes

Standard Specification for Nickel-Chromium-Molybdenum-Columbium Alloys (UNS N06625 and UNS N06852) and Nickel-Chromium-Molybdenum-Silicon Alloy (UNS N06219) Pipe and Tube

1.1 This specification2 covers nickel-chromium-molybdenum-columbium alloys (UNS N06625 and UNS N06852) and nickel-chromium-molybdenum-silicon alloy (UNS N06219)3 in the form of cold-worked seamless pipe and tube. The general requirements for pipe and tube are covered by Specification B829.

1.1.1 UNS N06625 products are furnished in two grades of different heat-treated conditions:

1.1.1.1 Grade 1 (annealed)—Material is normally employed in service temperatures up to 1100°F (593°C).

1.1.1.2 Grade 2 (solution annealed)—Material is normally employed in service temperatures above 1100°F (593°C) when resistance to creep and rupture is required.

NOTE 1: Hot-working or reannealing may change properties significantly, depending on working history and temperatures.

1.1.2 Alloys UNS N06219 and UNS N06852 are supplied in the solution annealed condition only.

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

Keywords

Annealing - Cold Working - Forming - Nickel-Chromium-Molybdenum Alloys - Nickel-Chromium-Molybdenum-Columbium Alloys - Nickel-Chromium-Molybdenum-Silicon Alloys - Seamless Nickel Alloy Pipes - Seamless Nickel Alloy Tubes - Seamless Pipes and Tubes.

ASTM B829 Inconel 600 / 601 / 625 / ASME SB829 Inconel 600 / 601 / 625 Seamless Pipes and Tubes

Standard Specification for General Requirements for Nickel and Nickel Alloys Seamless Pipe and Tube

This specification contains various requirements that, with the exception of Sections 5 and 10, are mandatory requirements to the following ASTM nickel and nickel alloy, seamless pipe and tube specifications:

1.2 One or more of the test requirements of Section 5 apply only if specifically stated in the product specification or in the purchase order.

1.3 In case of conflict between a requirement of the product specification and a requirement of this general specification, only the requirement of the product specification needs to be satisfied.

1.4 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

Inconel 600 Seamless Pipes and Tubes Chemical Composition, UNS N06600

The chemical composition of Inconel Alloy 600 is provided in the table below:

Ni + Co Cr Fe C Mn S Si Cu
72.0 min 14.0-17.0 6.0-10.0 .15 max 1.00 max .015 max .50 max .50 max

Inconel 600 Seamless Pipes and Tubes Mechanical Properties

Typical room temperature Tensile Properties of Annealed Material

Product Form Condition Tensile (ksi) .2% Yield (ksi) Elongation (%) Hardness (HRB)
Tube & Pipe ot-Finished 75-100 25-50 35*55 -
Tube & Pipe Cold-Drawn 80-100 25-50 35-55 88 Max

Inconel 601 Seamless Pipes and Tubes Chemical Composition, UNS N06601

The chemical composition of Inconel Alloy 601 is provided in the table below:

Ni Cr Al C Mn Si Fe
61.5 22.5 1.4 .05 .3 .2 14

Inconel 600 Seamless Pipes and Tubes Mechanical Properties

Typical room temperature Tensile Properties of Annealed Material

Tensile (psi) .2% Yield (psi) Elongation (%)
80,000 30,000 35

Inconel 625 Seamless Pipes and Tubes Chemical Composition, UNS N06625

The chemical composition of Inconel Alloy 625 is provided in the table below:

Element Percentage
Carbon 0.010 max
Manganese 0.50 max
Phosphorus 0.015 max
Sulfur 0.015 max
Silicon 0.50 max
Chromium 20.00 - 23.00
Nickel Balance
Molybdenum 8.00 - 10.00
Iron 5.00 max
Titanium 0.40 max
Aluminum 0.40 max
Tantalum 0.05 max

Inconel 625 Seamless Pipes and Tubes Mechanical Properties

Typical room temperature Tensile Properties of Annealed Material

Representative Tensile Properties, bar, 1800° F anneal

Temp° F Tensile (psi) .2% Yield (psi) Elongation in 2 “ (%)
70 144,000 84,000 44
400 134,000 66,000 4
600 132,000 63,000 42.5
800 131,500 61,000 4
1000 130,000 60,500 48
1200 119,000 60,000 34
1400 78,000 58,500 59
1600 40,000 39,000 117

Inconel 600 / 601 / 625 Seamless Pipes and Tubes Applications

The Inconel Alloy 600 / 601 / 625 Pipes and Tubes is used in the following Applications:-

  • Aircraft ducting systems
  • Aerospace
  • Jet engine exhaust systems
  • Engine thrust-reverser systems
  • Specialized seawater equipment
  • Chemical process equipment
  • Chemical Processing
  • Heat treating industry
  • Power generation
  • Heat treating muffles and retorts
  • Radiant tubes
  • cantalyst support grids in nitric acid production
  • Steam superheater tube supports
  • Pulp and paper industry
  • Food processing
  • Nuclear Engineering
  • Gas turbine components

Inconel 600 / 601 / 625 Seamless Pipes and Tubes Sizes Available in Stock with Price

Available Grade of Inconel® 600 / 601 / 625 ALLOY Pipes and Tubes in Ready Stock -

Frequently asked questions — Inconel 600 / 601 / 625 Pipe & Tube

What is Inconel pipe?

Nickel-chromium superalloy pipe (commonly 600/601/625) for high-temperature oxidation and severe corrosion service.

600 vs 601 vs 625?

600 is Ni-Cr general high-temp; 601 adds Al for oxidation; 625 is Ni-Cr-Mo-Nb for higher strength and broader corrosion resistance.

Which ASTM specs?

Common: B163 (seamless tube), B167 (600/601 pipe/tube), B444 (625 pipe/tube), B829 (general Ni alloy seamless).

Do you supply NACE packages?

Yes when ordered — NACE MR0175 / ISO 15156 and project testing on the PO.

Export & documentation

We supply this product for domestic and export projects with MTC (EN 10204 3.1 standard; 3.2 / TPI on request). Include destination, Incoterms and inspection needs on the RFQ.