304LN Stainless Steel Fasteners | ASTM A193 UNS S30453 Specifications

304LN Stainless Steel Fasteners

1.4311, 304LN, S30453, X2CRNIN18-10

304LN Stainless Steel Fasteners are austenitic stainless steel bolts manufactured from alloy containing chromium and nickel with restricted carbon content. Stainless Steel 304LN Bolts are used for low temperature service and highly corrosive environments. TorqBolt is an eminent 304 stainless steel bolts supplier in India.

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304LN Stainless Steel Fasteners Properties

304LN Stainless Steel Fasteners Chemical Requirements

Austenitic Steels

Grade Description and UNS Designatio Classes C Mn P S Si Cr Ni Mo Cu CbF Ti V N
ASTM A193 Grade B8LN, B8LNA S30453 1, 1A, 1D 0.030 2.00 0.045 0.030 1.00 18.0-20.0 8.0-11.0 . . . . . . . . . . . . . . . 0.10-0.16

304LN Stainless Steel Fasteners Mechanical Requirements

Austenitic Steels (Inch)

Grade Diameter,
in.
Heat TreatmentB Tensile Strength,
min, ksi
Yield Strength, min,
0.2 % offset, ks
Elongation in 4 D,min Reduction of Area,min Hardness,
max
ASTM A193 Grade B8LN Classes 1 and 1D All diameters carbide solution treated 75 30 30 50 223 HBW or 96 HRBC
ASTM A193 Grade B8LNA Class 1A All diameters carbide solution treated in the finished condition 75 30 30 50 192 HBW or 90 HRB

Austenitic Steels (Metric)

Grade Class ,
mm
Diameter Heat TreatmentB Tensile Strength,
min,MPa
Yield Strength, min,
0.2 % offset, MPa
Elongation in 4 D,min % Reduction of Area,min % Hardness,
max
ASTM A193M Grade B8LN Classes 1 and 1D All diameters carbide solution treated 515 205 30 50 223 HBW or 96 HRBC
ASTM A193M Grade B8LNA All diameters Class 1A All diameters carbide solution treated in the finished condition 515 205 30 50 192 HBW or 90 HRB

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