ASTM A276 and ASTM A479 Hastelloy Round Bar Weight, Dimensions Chart in mm, kg, PDF online

Hastelloy round bars are solid cylindrical bars made from hastelloy, a nickel-based alloy which contains elements like nickel, chromium, molybdenum, and tungsten. Hastelloy round bars are commonly made from hastelloy grades, with common grades being Hastelloy C-22, Hastelloy C-276, Hastelloy B-2 and Hastelloy X. These grades typically consist of different percentages of elements mentioned above, different in each grade. Detailed information on these grades can be obtained in hastelloy round bar weight and dimensions chart PDF.

Hastelloy round bars are corrosion-proof and rust-free, which makes them suitable for use in aggressive environments. Hastelloy has higher mechanical strength. This increased strength allows for the use of smaller-diameter round bars, reducing weight and cost while maintaining structural integrity. This property is advantageous in various high-stress applications. Hastelloy round bars can be machined using standard machine tools, but it's important to use appropriate cutting tools and techniques due to their higher strength and work-hardening properties. Different types of hastelloy round bars are hot-rolled round bars and cold-finished round bars. Hastelloy round bars come in a variety of sizes and diameters to suit different applications. Hastelloy round bars are manufactured according to various international standards and specifications to ensure quality and compatibility with the intended application. Common standards include ASTM A276 and ASTM A479. For knowing about these standards and specifications in detail, refer to weight and dimensions chart given in mm and kg units, below.

Hastelloy round bars have some typical uses which include the following:

  • Food and beverage processing equipment
  • Pharmaceutical processing equipment
  • Chemical processing equipment
  • Nuclear power equipment
  • Desalination equipment
  • Marine engineering
  • Water and wastewater treatment equipment
  • General engineering applications

Hastelloy Bar Specifications

Hastelloy Bar Length 2 to 6 meters or 8 to 20 feet
Hastelloy Rod Chamfering Available in 30, 45 & 60 degree thru fully automatic both-end chamfering machine
Ultrasonic Test of ASTM A276 Threaded Rod As per ASTM A-388, EN 10308 (class 1 to 4), API 6A/ISO it is 100% tested thru Digital Ultrasonic Flaw Detector,
10423:2003-PSL 3, MIL STD 2154, SEP 1920:1984
Hastelloy Round Bar Size Tolerances h11
Tolerance of Cold Rolled Hastelloy Round Bar Length Stock in special cut to length bar in tolerance – 0/+10mm (-0 +0.5 inch)
Surface Finish of Cold Rolled Hastelloy Bar Cold drawn or Belt polished condition
Bar Heat Treatment Annealed and Solution Annealed

ASTM A276 Hastelloy Round Bar Grades

300 Series Hastelloy Grades Hastelloy 303, 304, 304L, 309, 310, 316, 316L, 316H, 317, 317L, 321, 347
400 Series Hastelloy Grades 410, 410PSQ, 410QDT, 410HT, 416, 416HT, 416PSQ, 420

ASTM A276 Standard Hastelloy Rod Sizes

Type SIZES in milimeter SIZES in inches Tolerance
Peeled and Polished 40.00 - 150.00 1.50 - 6.00 h11, h11-DIN 1013
Cold Drawn and Polish 3.00 to 75.00 1/8 to3.00 h8 to h11
Cold Drawn and Ground 10.00 to 75.00 5/6 to 2.50 h8 to h11
Peeled and Ground 20.00 - 50.00 3/4 - 2.00 h9 to h11

ASTM A276 Hastelloy Round Bars Standard lengths of 2000 mm up to 6000 mm

5.0 45.0
6.0 50.0
7.0 55.0
8.0 60.0
9.0 65.0
10.0 70.0
12.0 75.0
16.0 80.0
20.0 90.0
25.0 100.0
30.0 130.0
35.0 160.0
40.0 200.0

ASTM A479 Hastelloy Round Bar Chemical Composition

ASTM Grade Carbon Manganese Silicon Sulfur Phospherous Chromium Nickel Molybdenum Other
304 0.08 max 2.00 max 0.75 max 0.030 max 0.045 max 18.0-20.0 8.0 11.0 - -
316 0.08 max 2.00 max 0.75 max 0.030 max 0.045 max 16.0-18.0 10.0 14.0 2.0 3.0 -
317L 0.035 max 2.00 max 0.75 max 0.030 max 0.045 max 18.0-20.0 11.0 14.0 3.0 4.0 -
310 S 0.08 max 2.00 max 1.5 max 0.030 max 0.045 max 24.0-26.0 19.0 22.0 3.0 4.0 -
347 H 0.04 0.10 2.00 max 0.75 max 0.030 max 0.045 max 17.0- 19.0 9.0 13.0 - 10C(Cb+Ta)<1.10%
321 0.08 2.00 max 0.75 max 0.030 max 0.045 max 17.0-20.0 9.0 12.0 - 5C 0.70%

ASTM A276 Mechanical Properties of Forged Hastelloy Round Bar

Grade Elongation Density Tensile Strength Yield Strength (0.2%Offset) Melting Point
Hastelloy 202 40 % 8.0 g/cm3 515 MPa 275 MPa 1454 °C (2650 °F)
Hastelloy 303 50 % 55% Psi – 85,000 Psi – 45,000 Rb 180
Hastelloy 304 40% 8.0 g/cm3 Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 1400 °C (2550 °F)
Hastelloy 304L 40% 8.0 g/cm3 Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 1400 °C (2550 °F)
Hastelloy 316 35 % 8.0 g/cm3 Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 1454 °C (2650 °F)
Hastelloy 316L 40 % 8.0 g/cm3 485 Min 170 Min. 1400 °C (2550 °F)

ASTM A276 Round Hastelloy Bars Weight

Diameter(mm) Weight Chart(kg) Dia(in) Weight Chart(kg)
3mm 0.06 1/8" 0.06
4mm 0.10 3/16" 0.14
5mm 0.16 1/4" 0.25
6mm 0.22 5/16" 0.39
7mm 0.30 3/8" 0.56
8mm 0.40 7/16" 0.77
10mm 0.62 1/2" 1.00
12mm 0.89 9/16" 1.22
14mm 1.22 5/8" 1.56
15mm 1.40 11/16" 1.89
16mm 1.59 3/4" 2.25
18mm 2.01 7/8" 3.07
20mm 2.48 1" 4.03
22mm 3.00    
24mm 3.57    
25mm 3.88