ASTM A 193 Grade Studs Bolts

A193 Grade B7 Class Studs are manufactured from AISI 4140/4142 low Carbon Alloy Steel Grades.

And followed by quencing & tempering. Chromium Molybendum steel, normally AISI 4140, heat treated to 28-32 Rockwell Hardness, and 125,000 PSI tensile strength, 105, 000 PSI yield.

It will hold it’s strength to 1000 degrees F.

Size Range: M12 to M72 diameter. 1/2″ to 3″ diameter
Length : upto 2000mm

Coating: Black Phosphating.

Also Ask Rates for: ASTM A153 / A153M – 16a
Standard Specification for Zinc Coating (Hot-Dip Galvanize)

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