ASTM A540 Grade B22

Size In Ready Stock

• ASTM A540 Grade B22 Bolts : M1.2 To M120
• A540 Grade B22 Washer = M2 To M24
• Grade B22 Stud = M4 To M100
• SA 540 Grade B22 Nut = M2 To M80
• ASME SA540 Grade B22 Screw = M1.2 To M48

Head Types of A540 Grade B22 Bolts

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

Neck Type of Grade B22 Bolts

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

Threads Types of A540 Grade B22 Bolts

• UN
• BSW
• UNF
• CBSF

Head Drive of A540 Grade B22 Class 1 Bolts

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

Ends Types

• Chamfered
• Rounded
• Sheared
• Flat or Saw cut

ASTM A540 B22 Threaded Rod

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

ASTM A540 Grade B22 Stud Bolts

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

ASTM A540M Grade B22 Screw

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

ASTM A540 Grade B22 Washers

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

Manufacturing Process

• Hot forging
• CNC Machine
• Cold forging

Top 3 Advantages

• High Tensile Strength
• Impact Resistance
• Suitable for Critical Applications

Testing Requirements

• Positive Material Identification
• UT Testing
• Magnetic Particle Inspection

Application

• High Temperature Applications
• Oil and Gas Industry
• Construction

Available Packaging

• Wooden Cases
• Custom
• Carton Box

Raw Material Origin

• European
• German
• Janpanese

• Mn (Manganese) = 0.65 - 1.10%
• P (Phosphorus) = 0.025% (Max.)
• C (Carbon) = 0.39 - 0.46%
• Si (Silicon) = 0.15 - 0.35%

• Mo (Molybdenum) = 0.15 - 0.25%
• S (Sulfur) = 0.025% (Max.)
• Cr (Chromium) = 0.75 - 1.20%