Fastners

Alloy Steel Fastners Specifications:

Grades: ASTM A 234 WPB WP5, WP9, WP11, WP12, WP91
Standard : DIN, ASTM, BS and all International Standards
Length: 3 mm to 200 mm
Size: M3 - M56 | 3/6" to 2" | Custom Sizes
Grade: F1 / F5 / F9 / F12 / F91
Type: Nuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw, Washers, Spring Washers, Studs, Anchors, Marine Anchors, Nut, Hexagon Nut, Hex Nut, Hex Coupling Nut, Hex Domed Cap Nuts, Square Nut, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolt, U- Bolts, J Bolts, Mushroom Head Square Neck Bolts, T-Head Bolts, Wing Screw, Eye Bolt, Foundation Bolts, Structural Bolts etc.


Equivalent Grades of Alloy Steel Fasteners

STANDARD WERKSTOFF NR. UNS
Alloy Steel F1 1.5415 K12822
Alloy Steel F5 1.7362 K41545
Alloy Steel F9 1.7386 K90941
Alloy Steel F12 1.7335 K11562
Alloy Steel F91 1.4903 K90901
Chemical Composition of Alloy Steel Fasteners
Grade C Mn Si S P Cr Mo
F1 0.28 0.60 - 0.90 0.15 - 0.30 0.045 0.045 - 0.44-0.65
F5 0.15 0.3 - 0.6 0.5 0.03 0.03 4 - 6 0.044 - 0.65
F9 0.15 0.3 - 0.6 0.5 - 1 0.03 0.03 8 - 10 0.9 - 1.1
F12 0.05-0.15 0.30-0.60 0.50 0.045 0.045 - 0.44-0.65
F91 0.08 - 0.12 0.3 - 0.6 0.5 0.01 0.02 8.5 - 9.5 0.85 - 1.05

Alloy Steel Fasteners Mechanical Properties
Grade Tensile Strength (Mpa) Yield Strength (Mpa) Elongation %
F1 485 275 20
F5 275 485 20
F9 380 585 20
F12 415 220 20
F91 415 585 20

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