ASTM A320 Grade L43

Sizes in Stock: M6 to M120
Material : Structural Alloy Steel
Elements : Chromium, Manganese, Molybdenum
Standards : DIN 939 & ISO 13918
Uses: Petrochemical
Coating : Galvanizing, PTFE, Teflon, Xylon
Environments : Hydrogen Resistance

Grade : AISI 4340
Sizes Can Be Manufacture: Up to M180
Test : Positive Material Identification
Steel Type : Nickel Chromium Molybdenum
Origin : Made in India
Certificate : 100% Radiography Test Report
Production Capacity : 500 Tons/Month

SA320 Gr L43 Bolts Manufacturer in India for Petrochemical

ASTM A320 Grade L43 ideal for low temperature applications and large diameter bolting within the power generation and oil and gas plant. A320 Gr L43 material use for low temperature service (-150°F) and Charpy impact value of 20-ft-lbf (minimum). ASTM A320 Grade L43 bolts has a minimum nickel (Ni) content of 1.65-2.00% and Chromium (Cr) 0.70-0.90%.

Table of Content

ASTM A320 Grade L43 Specification
Difference Between A320 L7 and ASTM A320 L43?
Recommended Working Temperatures of L43 Bolts
ASTM A320 Grade L43 Stud Bolts Recommended Hardware
A320 Grade L43 Studs Tensile Strength
ASTM A320 Grade L43 Equivalent Material
SA 320 Gr L43 Hex Bolt Chemical Composition
Mechanical Properties of A320 Grade L43 Material
Types Of ASTM A320 L43 Stud Bolts

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ASTM A320 Grade L43 Specification

Size In Ready Stock

A320 Grade L43 Stud Bolts = M6 To M100

ASTM A320 L43 Stud Bolts Threads

Fully or Fine Threaded, Double End

Manufacturing Process

Hot forging
CNC Machine
Cold forging

Characteristics

High Strength
Good Toughness
Impact Resistance

Demanded Testing

X-Ray Test
Ferritiscope Testing
PMI Testing

Installations

High Load Requiring Applications
Automotive
Structural Components

Types Of Packaging

Wooden Cases
Carton Box
Custom

Raw Material Origin

Janpanese
German
European

Ready Stock Of for A320 L43 Studs Immediate Dispatch in Saudi Arabia and South Africa

Grade L43 bolts and stud bolts are manufactured to ASTM A320 standard. ASME SA320 Grade L43 studs have excellent corrosion resistance. L43 bolts are made from AISI 4340 alloy steel. Customized size ASTM A320 Grade L43 stud bolts manufacturer, SA 320 L43 hex bolts have good corrosion resistance and high tensile strength for petrochemical.

Difference Between A320 L7 and ASTM A320 L43?

Properties	ASTM A320 Grade L7	ASTM A320 Grade L43
Grades	AISI 4140	AISI 4340
Material	Alloy Steel	Alloy Steel
Size	Up to 2 1⁄2 Inch	Up to 4 Inch
Tensile (minimum)	125 ksi	125 ksi
Charpy Impact 20-ft-lbf	-150° F	-150° F