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AISI 4140 Round Bar

AISI 4140 Round Bar

Listing ID #6093622

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  • Grade4140
  • TechniqueAISI/SAE 4140 alloy steel Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod
  • SurfaceBright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline
  • ConditionHardened & tempered, annealed
  • Supply Type Manufacturer, Exporter, Supplier, Retailer
  • Preferred Buyer Location India only
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Company Information

NEPTUNE ALLOYS verified-icon
Girgaon, Mumbai, Maharashtra
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  • Member Since 4 Years
  • Nature of Business Trader

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  • Grade 4140
  • Technique AISI/SAE 4140 alloy steel Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod
  • Condition Hardened & tempered, annealed
  • thickness 3.0 to 12.0mm
  • Specification Alloy Steel 4140 Bar
  • Diameter 3-~800mm
  • Tolerance H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
  • Surface Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline

AISI/SAE 4140 Round Bar/Rods Equivalent Grades
Standard AISI / SAE 4130
UNS -
WERKSTOFF NR. 25CrMo4, GS-25CrMo4
BS 970 708A30, CDS110
UNI 25CrMo4 (KB), 30CrMo4
JIS SCM 420, SCM 430, SCCrM1
EN name -
EN # 1.7218
AISI/SAE 4140 Round Bar Chemical Composition
Grade C Si Mn Cr Mo P S
AISI 4130 0.28-0.33 0.15-0.35 0.4-0.8 0.8-1.1 0.15-0.25 0.035 0.04
AISI/SAE 4140 Bar Mechanical Properties
Grade Delivery State T.S.
N/mm2
Min		 Y.S.
N/mm2
Min		 A,%
Min		 Z,%
Min		 Hardness, 
(annealing or tempering) HB,max		 Forging ratio Grain Size
(level)		 Nonmetal ratio
AISI 4130 Hot rolled, forged, or heat treatment 930 735 12 50 229 ≥ 4:1 ≥ 6 ≤ 2.0








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Stockists, Supplier & Exporter For |HIGH NICKEL ALLOYS | STAINLESS STEEL
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