ASTM A 453 Stainless Steel Hex Bolts, A 453 660 Grade Hex Bolts, A 453 Class A Square Bolts, A 453 Class A 12-Point Bolts Exporter in Worldwide.
TorqBolt Private Limited is one of the leading suppliers of ASTM A453 GR 660 CLASS A HEX BOLTS, which must also meet the stress rupture requirements of ASTM A453 Table 6: 56 ksi [385 MPa] at 1200 °F [650 °C], 100 h minimum time to rupture and 5 % minimum elongation. We are an acclaimed name engaged in offering our precious clients a superior quality range of this ASTM A453 GR 660 CLASS A BOLTS, which is intended for high-temperature service; stress-rupture testing is required for design temperatures above 800 °F [427 °C]. Class A bolting is solution treated at 1650 ± 25 °F [900 ± 14 °C] for 2 h min, liquid quenched, then aged at 1325 ± 25 °F [720 ± 14 °C] for 16 h and air cooled. ASTM A453 GR 660 CLASS A Square BOLTS has an impressive yield strength and is commonly used in high temperature fastening and bolting materials. ASTM A453 GR 660 CLASS A 12-Point BOLTS must meet 130 ksi [895 MPa] min tensile strength, 85 ksi [585 MPa] min yield strength, 15 % min elongation, 18 % min reduction of area and 24–37 HRC. ASME SA 453 GR 660 CLASS A BOLTS are made from UNS S66286 with 24.0–27.0 % Ni, 13.5–16.0 % Cr, 1.00–1.50 % Mo and 1.90–2.35 % Ti.
These ASME SA 453 GR 660 CLASS A HEX BOLTS are also manufactured as per the industry requisites and are intended for bolting of pressure vessel and valve flanges in high-temperature service. The material requires special processing and is not intended for general purpose applications. ASME SA 453 GR 660 CLASS A 12-Point BOLTS that are not stress-rupture tested must be permanently stamped NR.
Our vast industry experience of manufacturing, supplying and exporting has enabled us to offer a wide gamut of SS A 453 Class A Hex Bolts that is used in heat exchangers, instrumentation and so forth. These are also being used in for critical applications in hostile environments.
ASTM A 453 Hex Bolts, Stainless Steel Class A Square Bolts, astm A 453 12-Point Bolts Supplier in India.
Call Us for Best Prices for Stainless Steel Hex Bolts, Square Bolts And 12-Point Bolts Special Alloys!
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Hex Bolts, Square Bolts and 12 point Bolts to ASME B18.2.1, ASME B18.2.3.6M, ISO 4014 with Nuts to DIN 934, ISO 4032, ISO 4033, ASME B18.2.2, ASME B18.2.4.6M Manufacturer in Mumbai, India.
Production, Supply, Stock Range of A 453 Hex Bolts
Dimensions : Bolts ASME B18.2.1, ASME B18.2.3.6M, ISO 4014; Nuts DIN 934, ISO 4032, ISO 4033, ASME B18.2.2, ASME B18.2.4.6M
Threads Configuration : ASME B1.1 2A/3A Inch Unified Threads and B1.13M 6h Metric Coarse Threads
Certification : Dual Certified As per ASTM & ASME Codes
Grade : ASTM A 453 GR 660 Class A Hex Bolts
Standard : ASTM A 453
Type : Cold Forged, Hot Forged, Bar Stock Machined, Bar Stock Milling
Marking : TorqBolt | 660 A + thread type M1, M2, R1 or R2 (ASTM A453)
Compatible Fasteners : A-453 Hex Bolts | A-453 Hex Nuts
A 453 Stainless Steel Hex Bolts Manufacturer, SS Fastener Supplier in India- ASME, DIN, AS, BS
TorqBolt is a leading manufacturer and exporter of stainless steel Hex Bolts in India. Our inventory includes a 453 ss Hex Bolts to ASME B18.2.1, ASME B18.2.3.6M and ISO 4014, with matching nuts to DIN 934, ISO 4032, ISO 4033, ASME B18.2.2 and ASME B18.2.4.6M, in standard sizes.





