ASTM A540 Grade B24

Size In Ready Stock

• A540 Grade B24 Washer = M2 To M24
• Grade B24 Stud = M4 To M100
• SA 540 Grade B24 Nut = M2 To M80
• ASME SA540 Grade B24 Screw = M1.2 To M48
• ASTM A540 Grade B24 Bolts : M1.2 To M120

Head Types of ASTM A540 Grade B24 Bolts

• Truss head
• Flat head
• Button head
• Round head
• Hex head

Neck Type of SA 540 Grade B24 Bolts

• Knurled Neck
• Hex Neck
• Triangular Neck
• Square Neck

Threads Types of ASME SA540 Grade B24 Bolts

• UN
• BSW
• UNF
• CBSF

Head Drive of Grade B24 Bolts

• Phillips
• Phillips/Slot
• Six-Lobe
• Slotted

Ends Types

• Sheared
• Flat or Saw cut
• Chamfered
• Rounded

A540 B24 Threaded Rod

• Condition : Cold Drawn or Threading
• Threads : Both Side, Left and Right Hand

ASTM A540 Gr B24 Stud Bolts

• Threads : Fine Threaded, Fully or Double End
• End Types : Saw Cut, Flat and Rounded

A540M Grade B24 CL 1 Screw

• Threads Pitch : Coarse and Fine
• Head Shape : Pan, Round, Button

A540 Grade B24 Washers

• Forms : A, D, C, G, B, E
• Thickness : 0.002" to ½"

Manufacturing Way

• Cold forging
• Hot forging
• CNC Machine

Advantages

• Good Toughness
• Impact Resistance
• Wide Size Range

Testing & Inspection

• Dimensional Inspection
• Hardness Testing
• DPI Test

Use For

• Power Generation
• Oil and Gas Industry
• Chemical Processing

Packaging Types

• Carton Box
• Wooden Cases
• Custom

Raw Material Origin

• Janpanese
• European
• German

• P (Phosphorus) = 0.025% (Max.)
• C (Carbon) = 0.37 - 0.44%
• Si (Silicon) = 0.15 - 0.35%
• Mn (Manganese) = 0.70 - 0.90%

• S (Sulfur) = 0.025% (Max.)
• Cr (Chromium) = 0.70 - 0.95%
• Ni (Nickel) = 1.65 - 2.00%
• Mo (Molybdenum) = 0.30 - 0.40%