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ASTM A307 Grade B Stud And Bolts

Price 48 INR/ Number

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MOQ : 10 Pieces

ASTM A307 Grade B Stud And Bolts Specification

Tensile Strength
Minimum 60 ksi (414 MPa)

Coating Type
Plain, Zinc-coated, or Hot-dip Galvanized

Recyclable
Yes

Material Composition %
Carbon 0.60%, Manganese 0.601.20%, Sulfur 0.15% max, Phosphorus 0.04% max (typical composition)

Hardness
Approximately 120-180 HB

Corrosion Resistant
Corrosion resistance depends on surface finish; galvanized options provide improved resistance

Product Form
Stud and Bolt

Size
Standard as per ASTM; customized sizing available

Heat Resistance
Yes

Diameter
Available from 1/4 inch (6mm) up to 4 inches (100mm)

Product Name
ASTM A307 Grade B Stud And Bolts

Steel Type
Carbon Steel

Steel Product Type
Studs and Bolts

Grade
A307 Grade B

Thickness
Dependent on diameter; commonly from 1/4 inch (6mm) to 4 inches (100mm)

Shape
Cylindrical; threaded fastener

Steel Standard
ASTM A307

Surface
Plain, Zinc-plated, or Hot-dip Galvanized

Composition
Low carbon steel

Application

Dimension (L*W*H)
Custom lengths available; typically conforms to specified diameter and length

Weight
Depends on diameter and length; calculated per specification

Color
Typically metallic grey or silver (depends on finish)

Material Grade
A307 Grade B

Finish Type
Plain, Zinc-coated, Galvanized

Usage
Flange bolting, general fixing, pipeline assembly

Temperature Range
-29°C to 400°C

Thread Type
Unified National Coarse (UNC), Unified National Fine (UNF) threads per ASME B1.1

Marking
Each bolt stamped with grade and manufacturer's symbol for traceability

Nut Compatibility
Compatible with ASTM A563 and ASTM A194 nuts

Manufacturing Process
Cold forged or hot forged

Available Head Types
Stud (no head), hex bolt, or customized head types

Bolt Length Range
From 50mm up to 600mm or as specified

Compliance
Meets ASTM A307 Grade B standards for mechanical properties

Testing
Dimensional, tensile, and hardness tests as per standards

Packaging
Packed in cartons or wooden cases, customized packaging available

About ASTM A307 Grade B Stud And Bolts

We hold expertise in offering fasteners, such as nuts, bolts, washers, anchor & fasteners, stud bolts, Threaded Rod to our clients. These are manufactured utilizing high grade, such as Stainless Steel, Carbon Steel, duplex steel, monel, inconel, hastelloy, titanium and nickel alloy, which Alloy Steel assure their high tensile strength and corrosion resistance.

The ASTM 307 Grade B Studs And Bars that we provide are stamped to withstand extreme condition because of it high grade material.We offer a wide range of ASTM 307 Grade B in varied sizes and thickness to ensure long functional life. They are used in varried industrial and commercial sectors and its quality is assured .

MATERIAL: The ASTM A307 specification covers carbon steel bolts and studs ranging from 1/4" through 4" diameter. It is made up of Alloy steel, AISI 4140/4142 quenched and tempered.

TENSILE STRENGTH : 60-100

SIZE DIMENSIONS :
All standard sizes available and can even be customized as per our clients requirement.

Other Prdoucts Available In This Grade:

ASTM A307 GRADE B STUDBOLTS
ASTM A307 GRADE B HEXAGON HEAD SCREW
ASTM A307 GRADE B HEX HEAD BOLT
ASTM A307 GRADE B HEAVY HEX BOLT
ASTM A307 GRADE B THREADED RODS
ASTM A307 GRADE B CARBON STEEL THREADED RODS
ASTM A307 GRADE B CARBON STEEL STUDS
ASTM A307 GRADE B CARBON STEEL SCREWS
ASTM A307 GRADE B CARBON STEEL BOLTS
ASTM A307 GRADE B B-BOLTS
ASTM A307 GRADE B B-HEX HEADED BOLTS

Versatile Solutions for Industrial Fastening

ASTM A307 Grade B Studs and Bolts cater to a broad range of industrial applications including pressure vessels, piping connections, and structural assemblies. Their compatibility with ASTM A563 and ASTM A194 nuts ensures secure fastening in demanding environments. Offering a range of diameters, lengths, and finishes, they address specific project requirements with precision.

Engineered for Performance and Traceability

Each bolt is meticulously manufactured using either cold or hot forging methods, providing reliable mechanical properties that meet ASTM A307 Grade B standards. The stamping of grade and manufacturer symbols on each fastener assures traceability, supporting quality control and regulatory compliance on-site.

FAQ's of ASTM A307 Grade B Stud And Bolts:

Q: How are ASTM A307 Grade B Stud and Bolts manufactured?

A: These fasteners can be manufactured using cold forging or hot forging processes, depending on required mechanical properties and design specifications. Rigorous dimensional, tensile, and hardness testing is performed to ensure compliance with ASTM A307 Grade B standards.

Q: What thread types are available for these bolts?

A: ASTM A307 Grade B bolts are available with Unified National Coarse (UNC) and Unified National Fine (UNF) thread types, conforming with ASME B1.1 standards for precise and secure assembly.

Q: When should I use a galvanized finish for these bolts?

A: A galvanized finish is recommended when the bolts will be exposed to corrosive environments or require enhanced corrosion resistance, such as in outdoor or marine applications. Hot-dip galvanizing provides improved longevity over plain or zinc-plated finishes.

Q: Where can these studs and bolts be applied?

A: They are ideal for use in pressure vessels, piping systems, the fastening of flanges, and general industrial construction where reliable fastening is essential for safety and performance.

Q: What is the typical benefit of choosing ASTM A307 Grade B fasteners?

A: These fasteners offer reliable mechanical strength (minimum 60 ksi tensile), compatibility with commonly used industrial nuts, and full traceability for inspection and quality assurance. Their diverse size availability and customizable packaging provide logistical advantages.

Q: How do I select the appropriate length and diameter for my application?

A: Bolt length and diameter should be chosen based on engineering requirements and the nature of the assembly. Standard diameters range from 1/4 inch to 4 inches, and lengths are available from 50mm to 600mm or as specified for customized needs.

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