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AISI 4130 Steel — Specifications & Listings

AISI

Chrome molybdenum steel, lower carbon than 4140

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeAISI 4130
StandardAISI
DescriptionChrome molybdenum steel, lower carbon than 4140
ApplicationsAircraft structures, pressure vessels, high tensile tubes
Equivalent / Similar Grades
Grade Standard Region
30CrMo4 DIN Germany
EN16 BS970 UK
SCM430 JIS Japan
Chemical Composition (%)
C Mn Cr Mo Si
0.28–0.33 0.40–0.60 0.80–1.10 0.15–0.25 0.15–0.35
Mechanical Properties
Tensile Strength 670–900 MPa
Yield Strength ≥520 MPa
Elongation ≥16%
Hardness 197–255 HB
Typical Available Sizes
Round Bar 16mm–200mm dia
Flat Bar 20×8mm–150×40mm
Sizes are indicative. Contact seller for exact availability.

Active AISI 4130 Listings on M-EX

AISI 4130 Round Bar
3.100 MT
View Listing
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