AISI/SAE 4140 Round Bars

AISI/SAE 4140 Round Bars

CS AISI / SAE 4140 Round Bars, AISI / SAE 4140 Rods manufacturer, 4140 Round Bars Stockists, CS Round Bars Supplier Manufacturers, AISI/SAE 4140 Round Bars Exporter.

AISI/SAE 4140 Round Bars.Ratnam Steel Ltd is a manufacturer, supplier, exporter of a huge variety of products. We are an esteemed company that is pretty much engaged in giving a wide variety of AISI/SAE 4140 Round Bars. Being an ISO certified company and producing a huge range of products, we have a huge number of domestic as well as international clients. We have supplied AISI/SAE 4140 Round Bars to clients in India as well as across the globe in countries such as US, UK, Italy, Germany, Australia etc. We offer AISI/SAE 4140 Round Bars at an economical price to our consumers. These products have a widespread application in a number of industries like sugar, nuclear, marine, defence, fabrication etc.

SAE 4140 Round Bars Manufacturer, AISI 4140 Alloy Steel Forged Bars, SAE 4140 Bars stockist, Exporter

Chemical Composition

Grade  Ni C Si S P Mn Cr Mo
SAE – 4140 .15 – .25 .38 – .43 .20 – .35 .035 .035 .75 – 1.00 .80 – 1.10

AISI 4140 Bright Bars, AISI / SAE 4140 Hex Bar Supplier, AISI 4140 Alloy Steel Round Bar, SAE Round Bars Suppliers.

Mechanical Properties

Yield
(psi)
UTS
(psi)
Charpy
room temperature
(average of 3)

Reduction of Area 
%
Elongation
Hardness
HRC
min 80k min 100k 50J min 40% min 20% 18-22
max 110k

Equivalent Grades

Standard AISI / SAE 4140
UNS
WERKSTOFF NR. 41CrMo4, 42CrMo4, 42CrMoS4, 43CrMo4
BS 970 708M40, 708A42, 709M40, En19, En19C
UNI 41CrMo4, 38CrMo4 (KB), G40 CrMo4, 42CrMo4
JIS SCM 440, SCM 440H, SNB 7, SCM 4M, SCM 4
EN name 42CrMo4
EN # 1.7223, 1.7225, 1.7227, 1.3563