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ASTM A453 Specification

ASTM A453 Covers Specification for High temperature Bolting with expansion co-efficient comparable to Austenitic Stainless Steel. We produce A453 Grade 662 Class A Stud Bolts, Hex Bolts ,Expansion bolts,threaded rods etc. intended for Special Engineering Applications .Sunflex Metal Manufactures , Stocks & Supply these A453 Grade 662 Class A StudBolts, Bolting in various sizes & Coatings.

For quick Quote on Grade 662 Fasteners, please contact our Sales team.

Related Keywords for ASTM A453 Grade 662 Class A Bolts: Astm A453 grade 662 Class A stud bolts, A453 grade 662 Class A Bolting, A453 Gr 662 Cl A bolts, Grade 662 Class A bolts,Gr 662 Class A Bolts etc.


Grades & Class

Grade 660 Class AClass BClass C Class D
Grade 651Class AClass B  
Grade 662Class AClass B  
Grade 665Class AClass B  
Grade 668Class AClass B  

 

Material Chemical Composition Requirements

ELEMENTGrade 660 Grade 651 Grade 662 Grade 665 Grade 668
% % % % %
Carbon0.08 max0.28-0.350.08 max0.08 max0.08 max
Manganese2.00 max0.75-1.50.40-1.001.25-2.002.00 max
Phosphorus, max0.040 max0.040 max0.040 max0.040 max0.040 max
Sulfur, max0.030 max0.030 max0.030 max0.030 max0.030 max
Silicon1.00 max0.30-0.800.40-1.000.1-0.801.00 max
Nickel24.0-27.08.0-11.024.0-28.024.0-28.017.5-21.5
Chromium13.5-16.018.0-21.012.0-15.012.0-15.013.5-16.0
Molybdenum1.00-1.501.00-1.752.0-3.501.25-2.251.50 max
Tungsten...1.00-1.75.........
Titanium1.9-2.350.1-0.351.80-2.102.70-3.302.20-2.80
Columbium *...0.25-0.6.........
Alumium0.35 max 0.35 max0.25 max0.50 max
Vanadium0.10-0.50 ......0.50 max
Boron0.001-0.010 0.001-0.0100.01-0.070.001-0.010
Copper 0.50 max0.50 max0.25 max...

Mechanical Properties Requirements

Size Class Tensile, Mpa Yield, Mpa Elong. %, min RA %, min
Grade 660 A, B , & C 895 min 585 min 15 18
  D 895 min 725 min 15 18
Grade 651 A 690 min 485 min 18 35
415 min
  B 655 min 415 min 18 35
345 min
Grade 662 A 895 min 585 min 15 18
  B 860 min 550 min 15 18
Grade 665 A 1170 min 830 min 12 15
  B 1070 min 830 min 12 15
Grade 665 A & B 895 min 858 min 15 18

Heat Treatment Requirements

Grade Class Solution Treatment Hardening Treatment
660 A 1650 +/- 25 °F [900 +/-14 °C], hold 2 h, min and liquid quench 1325 +/- 25 °F [720 +/- 14 °C] 16h, air cool
B 1800 +/- 25 °F [980 +/-14 °C], hold 1 h, min and liquid quench 1325 +/- 25 °F [720 +/- 14 °C] 16h, air cool
C 1800 +/- 25 °F [980 +/-14 °C], hold 1 h, min and oil quench 1425 +/- 25 °F [775 +/- 14 °C] hold 16h, air cool followed by 1200 +/- 25 °F [650 +/- 14 °C], hold 16h, air cool
D 1650 +/- 25 °F [900 +/-14 °C], hold 2 h, min and liquid quench OR

1325 +/- 25 °F [720 +/- 14 °C] hold 16h, air cool followed by 1200 +/- 25 °F [650 +/- 14 °C], hold 16h, air cool

if neccessary to achieve properties, second age : 1200 +/- 25 °F [650 +/- 14 °C] hold 16h, air cool

  1800 +/- 25 °F [980 +/-14 °C], hold 1 h, min and liquid quench
651 A   hot-cold worked at 1200 °F[650] min with 15% min reduction in cross sectional area, stress-relief anneal at 1200 °F [650 °C] min or 4h, min
B   hot-cold worked at 1200 °F[650] min with 15% min reduction in cross sectional area, stress-relief anneal at 1350 °F [730 °C] min or 4h, min
662 A 1800 +/- 25 °F [980 +/-14 °C], hold 1 h, min and liquid quench 1350 to 1400 °F [730 to 760 °C], hold 20h, furnace cool to 1200 +/- 25 °F [650 +/- 14 °C], hold 20h, air cool
B 1950 +/- 25 °F [1065 +/-14 °C], hold 2 h, min and liquid quench 1350 to 1400 °F [730 to 760 °C], hold 20h, furnace cool to 1200 +/- 25 °F [650 +/- 14 °C], hold 20h, air cool
665 A 1800 +/- 25 °F [980 +/-14 °C], hold 3 h, min and liquid quench 1350 to 1400 °F [730 to 760 °C], hold 20h, furnace cool to 1200 +/- 25 °F [650 +/- 14 °C], hold 20h, air cool
B 2000 +/- 25 °F [1095 +/-14 °C], hold 3 h, min and liquid quench 1350 to 1400 °F [730 to 760 °C], hold 20h, furnace cool to 1200 +/- 25 °F [650 +/- 14 °C], hold 20h, air cool
668 A 1650 +/- 25 °F [900 +/-14 °C], hold 2 h, min and liquid quench 1325 +/- 25 °F [720 +/- 14 °C] 16h, air cool
B 1800 +/- 25 °F [980 +/-14 °C], hold 1 h, min and liquid quench 1325 +/- 25 °F [720 +/- 14 °C] 16h, air cool

Stress Rupture Requirements

Grade Class Test Temperature Stress, Min Time to Rupture Elongation
Deg F [ Deg C ] Ksi Mpa Min, h* Min %
660 A, B & C 1200 [650] 56 385 100 5
651 A & B 1200 [650] 40 275 100 5
662 A & B 1200 [650] 55 380 100 5
665 A 1200 [650] 75 515 100 3
B 1200 [650] 70 485 100 5

ASTM A453 Grade 662 Class A Bolts Application Industries

Sunflex Metal Industries are engaged in manufacturing of robust quality of ASTM A453 Grade 662 Class A Bolts. These ASTM A453 Grade 662 Class A Bolts are widely used in the following industries:

ASTM A453 Grade 662 Class A Bolts Mining Industries
ASTM A453 Grade 662 Class A Bolts Transport Industries- Rail and Road
ASTM A453 Grade 662 Class A Bolts Construction Industries / Building Systems
ASTM A453 Grade 662 Class A Bolts Manufacturing Industries
ASTM A453 Grade 662 Class A Bolts Agriculture Industries
ASTM A453 Grade 662 Class A Bolts Energy Industries
ASTM A453 Grade 662 Class A Bolts Water Industries
ASTM A453 Grade 662 Class A Bolts Automotive Industries
ASTM A453 Grade 662 Class A Bolts Ship Building Industries
ASTM A453 Grade 662 Class A Bolts Nuclear Power Plant
ASTM A453 Grade 662 Class A Bolts Paper & Pulp Industries
ASTM A453 Grade 662 Class A Bolts Sugar Industries
ASTM A453 Grade 662 Class A Bolts Engineering Cement Industries
ASTM A453 Grade 662 Class A Bolts Petro-Chemical Industries
ASTM A453 Grade 662 Class A Bolts Food Industries
ASTM A453 Grade 662 Class A Bolts Oil & Gas Industries
ASTM A453 Grade 662 Class A Bolts Chemical & Pharmaceutical Industries

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