Hastelloy Pipes Weight Chart, Specifications & Dimensional Guide

The Hastelloy Pipe Weight Chart and dimensional specifications, chemical composition, mechanical properties, and ASTM B622 tolerances. It is meant to assist the engineers, fabricators, and industrial purchasers in making accurate calculations in very corrosive applications and high-temperature service.

The Hastelloy pipes are highly applicable in chemical processing, pollution control, pharmaceuticals, and aerospace because of their outstanding resistance to corrosion by acids, chlorides, and oxidizing conditions. The elaborate weight chart of kg/m and mm allows rapid planning of materials in the extreme service conditions.

The Hastelloy Pipe Weight Chart What is a Hastelloy Pipe Weight Chart?

A Kg/m Hastelloy Pipes Weight Chart is a reference table that is used to gain a theoretical weight of pipes based on the following:

• Nominal Pipe Size (NPS)
• Schedule/Thickness (mm)
• Outer Diameter (mm)
• Specific gravity Hastelloy (c. 8.89 g/cm3 of C276)

A Hastelloy Pipes is a reliable tool that will be used to estimate the material, plan the construction, and control the costs in the industrial field. It will prevent overloading, minimize wastage of materials and enhance efficiency of the project since it provides standardized data which is based on international specifications like ASTM and ASME standards. Regardless of the type of pipes, seamless or welded, the weight chart is also important in determining the appropriate size of pipes as well as their grade that provides safe and extended operation in the harsh operating environment.

Engineers and procurement teams use this chart to make estimates of shipping weight, pressure rating, and costing of projects under severe corrosive service.

During the procurement process, many buyers would like to have the Hastelloy Pipe weight chart in PDF format to use fast.

Hastelloy Pipes Specifications.

Familiarize yourself with the technical guidelines of Hastelloy pipes before examining the dimensional and weight data.

Chemical Properties of Common Hastelloy Pipes
Hastelloy’s unique composition provides resistance to pitting, crevice corrosion, and stress corrosion cracking.

Element	C276 (N10276) %	C22 (N06022) %	B2 (N10665) %
Nickel	Balance	Balance	Balance
Chromium	14.5-16.5	20.0-22.5	1.0 max
Molybdenum	15.0-17.0	12.5-14.5	26.0-30.0
Iron	4.0-7.0	2.0-6.0	2.0 max
Tungsten	3.0-4.5	2.5-3.5	–
Carbon	0.010 max	0.015 max	0.010 max

High molybdenum and chromium content provide unparalleled corrosion resistance.

Hastelloy Pipe Dimensional Chart

The Hastelloy Pipe Dimensional Chart follows ASME B36.19 standards with common schedules for corrosive service. These sizes are optimized for chemical processing and pharmaceutical applications where corrosion allowance is minimal.

NPS (inch)	OD (mm)	Sch 10S WT (mm)	Sch 40S WT (mm)	Sch 80S WT (mm)
1/2″	21.3	2.11	2.77	3.73
1″	33.4	2.77	3.38	4.55
2″	60.3	2.77	3.91	5.54
4″	114.3	3.02	4.50	6.02
6″	168.3	3.40	5.49	7.11
8″	219.1	3.76	6.23	8.18
10″	273.1	4.19	6.35	9.27
12″	323.9	4.57	6.35	10.3

Custom schedules available for special corrosion applications.

Hastelloy C276 Pipe Weight Chart (Kg/m)
Below is the Hastelloy C276 Pipe Weight Chart in Kg/m (density 8.89 g/cm³) for standard schedules.

NPS	Sch 10S	Sch 40S	Sch 80S	Sch 160
1/2″	1.40	1.78	2.35	2.98
1″	2.50	3.02	3.94	5.37
2″	5.24	7.20	10.0	14.8
4″	11.5	16.8	22.1	37.8
6″	17.7	28.2	36.1	66.1
8″	24.5	39.5	51.2	94.4

Hastelloy Pipes Weight Chart is a very important resource guide to engineers, contractors, and procurement teams in high-performance piping projects. Hastelloy pipes consist of nickel-based alloys that can find extensive applications in chemical processing, oil and gas, power generation, and marine industries because they exhibit a remarkable resistance to corrosion, oxidation, and high temperature conditions. A weight chart in detail creates the correct data on the sizes of the pipes, the thickness of the walls (Schedule), outer diameter, and weight per meter or foot, which allows specialists to estimate load-bearing capacities, expenditures on transportation, and installation needs with accuracy.

Hastelloy Pipes Grade Specifications.

The Hastelloy pipes also meet some of the major international standards that guarantee corrosion and extreme conditions.

Standard	Specification	Common Grades
ASTM	B622 (Seamless)	C276, C22, B2, X
ASTM	B619 (Welded)	C276, C22, B2
ASME	SB622/SB619	C276, C22
UNS	N10276 (C276)	N06022 (C22)

These standards define manufacturing for severe corrosive service applications.

Weights adjusted for Hastelloy C276 density (8.89 g/cm³).

ASTM B622 Hastelloy Pipe Tolerances
ASTM B622 tolerances for seamless Hastelloy pipes:

• OD Tolerance: ±0.5% ±0.79mm (min)
• Wall Thickness: ±12.5%
• Length: +25mm/-0 (cut lengths)
  Pipes available in seamless, welded, and EFW forms for different service conditions.

Hastelloy Pipe Weight Chart in PDF
Many engineers prefer downloading the Hastelloy Pipe weight chart in PDF for:

• Corrosion allowance calculations
• Pressure vessel design
• Chemical process piping layouts
• Project tender documentation

Mechanical Properties of Hastelloy Pipes
Mechanical properties ensure reliability under pressure and temperature extremes.

Grade	Tensile Strength (MPa)	Yield Strength (MPa)	Elongation (%)
C276	690 min	283 min	40 min
C22	690 min	283 min	45 min
B2	760 min	345 min	40 min
X	655 min	240 min	35 min

Excellent strength is maintained at elevated temperatures up to 1000°C.

Conclusion

For chemical engineers, corrosion experts, and procurement managers working on high-stress service applications, the Hastelloy Pipe Weight Chart is indispensable. Unmatched dependability is provided by Hastelloy C276, C22, and B2 pipes due to their unparalleled resistance to pitting, crevice corrosion, and mixed acid conditions. For the most difficult corrosive circumstances, precision material planning and cost control are ensured by accurate weight data.