4140 Round Bars

We are 4140 Round Bar manufacturers and we are only manufacturing from prime quality billets and blooms. The range of 4140 Round Bars which we manufacture for our customers are of high quality and these round bars are used for making machineries and OEM Auto components. These products have been made keeping in mind the quality parameters which have been set by the industry in the market. 4140 Round Bars are always supplied with the test certificates to 4140 round bar suppliers, stockists, wholesalers and end users. 4140 alloy Steel round bars are supplied by us to various industries. 4140 round Bars is a low alloy steel, with good tensile strength.

AISI 4140 round bars steel is an engineering alloy steel containing molybdenum and chromium. 4140 steel round bars falls in a class of low alloy steel. It has high fatigue strength, toughness, abrasion and impact resistance, and torsional strength. It can be heat treated in a number of ways to give it a combination of properties.

Equivalent grades of 4140 round bars

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

Chemical Composition of SAE 4140 round bars

Carbon	0.38 - 0.43
Manganese	0.75 - 1.00
Silicon	0.20 - 0.35
Sulfur	Max 0.035
Phosphorus	Max 0.035
Chromium	0.80 - 1.10
Molybdenum	0.15 - 0.25

Our Size Range Of 4140 Round Steel Bars

16mm, 18mm, 20mm, 22mm, 23.5mm, 24mm, 25mm, 26mm, 27mm, 28mm, 30mm, 32mm, 34mm, 35mm, 36mm, 37mm, 38mm, 40mm, 42mm, 45mm, 46.5mm, 47mm, 50mm, 51mm,53mm, 56mm, 60mm, 63mm, 65mm, 70mm, 75mm, 78mm, 80mm, 85mm, 90mm, 95mm, 100mm, 105mm, 110mm, 115mm, 120mm, 125mm, 130mm.

Grades We Manufacture in addition to 4140 Round Bars

MS, SAE 1018, IS 2062, A-105, SAE 1008, SAE 1010, SAE 1015, C15, C18, C20, 1020, C22, 1022, C25, 1025, C30, 1030, C35, 1035, 35C8, S35C, C40, 1040, C45, 45C8, 1045, CK45, C50, 1050, C55, 55C8, 1055, C60, 1060, C70, 41Cr4, 40Cr4, 40Cr1, En18, En18D, SAE 1541, SAE 1536, 37Mn2, 37C15, En15, SAE 1141, LF2, EN19, SAE 4140, 42CrMo4, EN24, EN31, SAE 52100, 20MnCr5, 8620, EN1A, En8, 4140D, EN9, ST 52.3, EN42, En353, SS 410, SS 202, SS 304, SS 316 and other grades as per customer requirement.

Cities to which we supply 4140 Steel Round Bars

Ahmedabad, Surat, Baroda, Kadi, Rajkot, Surendranagar, Mumbai, Pune, Chakan, Bhosari, Ranjangaon, Aurangabad, Ahmednagar, Kolhapur, Belgaum, Thane, Nagpur, Nashik, Chennai, Jaipur, Indore, Ajmer, Hyderabad, Hubli, Karnataka, Gujarat, Maharashtra, Rajasthan, Madhya Pradesh and other parts of India.

Certifications for 4140 Round Bars

We are ISO 9001 certified. We also have IS2062 license of Bureau of Indian Standards for steel rounds for use in various structural, bright bars and other engineering applications. We also have BIS certification to manufacture rounds for boilers.