ASTM A193 Grade B7 Bolts

Alloy Steel A193M Draw Bolts Manufacturer, ASTM A193 Elevator Bolts Exporter, ASTM A193 Gr. B7 Carriage Bolts Supplier, ASME SA193 Grade B7 Eye Bolts Dealer in Mumbai, ASTM A193 Grade B7 Bolt Manufacturer in India.

Boltport Fasteners offers a wide range of ASTM A193 Grade B7 Bolts, which provides resistance to sensitization during welding and other thermal processes. The austenitic class of these ASTM A193 Grade B7 Stainless Steel Bolts is generally considered to be weldable by the common fusion and resistance techniques. The acid concentration of our ASME SA 193 Grade B7 Alloy Steel Bolts has a marked influence on the rate of attack in such environments and should be carefully determined by service tests. These ASTM A193 Grade B7 Bolts is readily welded by a full range of conventional welding procedures (except oxyacetylene).

ASTM A193 Grade B7 Bolts

ASTM A193 Grade B7 Heavy Hex Bolts

ASTM A193 Grade B7 Heavy Hex Bolts

ASTM A193 Grade B7 Carriage Bolts

ASTM A193 Grade B7 Carriage Bolts

ASTM A193 Grade B7 Lag Bolts

ASTM A193 Grade B7 Lag Bolts

Grade B7 Flange Bolts

Grade B7 Flange Bolts

ASTM A193 B7 Eye Bolts

ASTM A193 B7 Eye Bolts

Grade B7 Structural Bolts

Grade B7 Structural Bolts

ASTM A193 Grade B7 U-Bolts

ASTM A193 Grade B7 U-Bolts

ASTM A193 SS J-Bolts

ASTM A193 SS J-Bolts

ASTM A193 Alloy Steel Shoulder Bolts

ASTM A193 Alloy Steel Shoulder Bolts

ASTM A193 Grade B7 Elevator Bolts

ASTM A193 Grade B7 Elevator Bolts

Grade B7 Anchor Bolt

Grade B7 Anchor Bolt

ASTM A193 Grade B7 Square Bolts

ASTM A193 Grade B7 Square Bolts

ASTM A193 Grade B7 Bolts Specifications

Threads Configuration : ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Thread Diameters : Up to 2-1/2
ASTM A193 B7 : Alloy steel, AISI 4140/4142 quenched and tempered

Grade Description Diameter Tensile Strength, min. Yield Strength, min. Hardness, max. Marking
ASTM A193 B7 Chromium-Molybdenum 2 1/2” and under 125 105 321 HB or 35 HRC B7
over 2 1/2” to 4” 115 95 321 HB or 35 HRC
over 4” to 7” 100 75 321 HB or 35 HRC

Grade C Mn Si P S Ni Cr Mo
B7 (AISI 4140) 0.37 - 0.49% 0.65 - 1.10% 0.15 - 0.35% 0.035% 0.040% - 0.75 - 1.20% 0.15 - 0.25%

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

ASTM A193 Grade B7 Bolts Manufacturer, ASTM A193 Grade B7 Square Bolts Manufacturer, ASME SA193 Hex Bolts, Alloy Steel Gr. B7 ASTM A193 Bolts Dealer in Mumbai, Stainless Steel ASTM A193 Machine Bolts Manufacturer in Mumbai.


Our ASME SA 193 Grade B7 Hex Bolts are filler metal or austenitic, low carbon filler metals with molybdenum content, or a nickel - base filler metal by means of sufficient chromium and molybdenum content to exceed the corrosion resistance. These ASTM A193 Grade B7 SS Bolts is utilized for ease of fabrication, which is in addition a high carbon modification developed for enhanced creep resistance. Our offered ASME SA 193 Grade B7 Bolts are used in under similar service conditions in heat transfer process equipment like boilers, super heaters, heat exchangers and condensers. Timeliness is for all the time maintained in all our deliveries of these ASTM A193 Grade B7 Alloy Steel Bolts therefore we have created a wide distribution network, enabling us to reach a number of parts in the effective manner.


ASTM A193 Grade B7 Bolt Application Industry

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ASTM A193 Grade B7 Bolts

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