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ASTM A193 Gr. B7 Alloy Steel Fasteners

Alloy Steel Gr. B7 Hex Head Screw, ASTM A193 Gr. B7 Fasteners, Gr. B7 Alloy Star Washers, ASME A193 Alloy Steel Gr. B7 Screws, Alloy Steel Gr. B7 Industrial Fasteners Supplier in India.

Kanak Steel & Engg Co. is Manufacturer of Alloy Steel ASTM A193 B7 Fasteners, which are furnished as according to becoming requirements similarly to patron specs in a massive sort of metal grades and dimensions. Quite acknowledged for matchless quality, advanced capability and sturdy construction, they're received from the dependable agencies of the market. ASTM A193 B7 Nuts serves as suitable add-ons which are notably demanded in extraordinary commercial sectors in pipe becoming. The levels which are being made and handy with us are regularly utilized in pressurized packages and are supplied in extraordinary packages for assembly extraordinary purposes. Fasteners produced via way of means of the agency are power efficient, lessen dependence on fossil fuels, and assist preserve herbal assets like water. Exact necessities on tolerances, execution, lengths, and mechanical & chemical homes are being supplied on request.

ASTM A193 B7 Bolts are patented and virtually flattering martensitic, excessive sturdiness seam-welded tube, imparting remarkable tensile strength, hardness and put on resistance. Our era effectively trims down the tension of the weld, in both - fusion quarter and heat-affected quarter. This fall in hardness, and associated trends in sturdiness, formability and ductility, we could air-hard enable martens tic steels for use in welded packages historically taken into consideration impractical. They are used for numerous packages in extraordinary industries inclusive of Oil and Gas Pipeline, City Gas Distribution, Spur Lines, etc.

The pipe inner diameter isn't always precisely identical to nominal pipe length however turns apart from the nominal diameter, relying at the schedule. ASTM A193 B7 Washers also are utilized in Refinery & Petrochemical – High Temperature & Low Temperature Pipes, Power Plant, Ash Handling Line, and more. They are as properly utilized in Water & Sewerage, Cooling Water Line & Auxiliary Cooling Water Line, Distribution and Transmission Lines for Irrigation Systems. They are regularly utilized in Drainage Pipes, Pipes for Potable Water, Structural Columns, Piling and Casing Pipes. They are typically utilized in Pipes for Fertilizer Plant, Dredging Pipes, Mining Pipes, High Mast Pipes for Wind Mill Towers, Air Duct Piping, and others.


Specification Of Alloy Steel Gr. B7 Fasteners

Specifications ASTM A193 / ASME SA193
Length 3mm to 200mm
Size M02 to M160, Custom Sizes

Alloy Steel Gr. B7 Fasteners Raw Material

Grade Raw Material Description
ASTM A193 B7 Alloy steel, AISI 4140/4142 quenched and tempered


ASTM A193 Alloy Steel Gr. B7 Fasteners Chemical Composition

Grade C Mn P S Si Cr Mo
ASTM A193 B7 0.37 – 0.49 0.65 – 1.10 0.035 max 0.04 max 0.15 – 0.35 0.75 – 1.20 0.15 – 0.25


ASME SA193 Alloy Steel Gr. B7 Fasteners Mechanical Properties

Grade Markings Size Tensile ksi, min Yield, ksi, min Elong, %, min RA, %, min Hardness Max
Alloy Grade B7 B7 Up to 2-½ 125 105 16 50 C35
2-5/8 to 4 115 95 16 50 C35
4-1/8 to 7 100 75 18 50 C35