Overview
About 4150 Alloy Steel
C P Steel Suppliers supplies 4150 Alloy Steel for engineering, industrial machinery and manufacturing applications. It is classified as Medium-High Carbon Chromium-Molybdenum Alloy Steel. Available forms include ROUND BAR.
Contact our Mumbai team with your required size and quantity to confirm availability, documentation and delivery.
4150 Round Bar Suppliers, 4150 Stockist, 4150 Big Dia, 4150 Cut to size as per requirement, 4150 Flat Bar, 4150 Small Quantity, 4150 Larger Dia, 4150 Circle, Ring. 4150 Mumbai, Chennai, Tamil Nadu, Gujarat, Pune, Maharashtra, India etc.
Specification
Chemical Composition
ElementComposition (wt%)
CCarbon
0.48 - 0.53%
MnManganese
0.75 - 1.00%
SiSilicon
0.15 - 0.35%
CrChromium
0.80 - 1.10%
MoMolybdenum
0.15 - 0.25%
PPhosphorus
max 0.035%
SSulfur
max 0.040%
FeIron
Balance
Performance
Mechanical, Physical & Processing Properties
PropertyValue / Reading
Tensile Strength1000 - 1250 MPa (Quenched & Tempered)
Yield Strengthmin 800 MPa
Elongation10 - 14 %
Hardness Brinell197 HBW (Annealed) / 285 - 352 HBW (Quenched & Tempered)
PropertyValue / Reading
Density7.85 g/cm³
Melting Point1415 °C
Modulus Of Elasticity205 GPa
Thermal Conductivity42.0 W/m·K
PropertyValue / Reading
WeldabilityDifficult; requires preheating (260 - 320 °C) and post-weld stress relief.
MachinabilityModerate in spheroidized annealed condition (approx. 55% of AISI 1112).
Case HardeningHigh hardenability; suitable for induction hardening and nitriding.
Corrosion ResistanceLow; requires protective coating.
Cross Reference
Equivalent Grades by Standard
Standard / RegionEquivalent Grade
Indian IS50Cr4Mo2 (IS 1570)
European EN50CrMo4 (EN 10083-3)
Germany DIN50CrMo4 (DIN 17200)
Japan JISSCM445 (JIS G4053)
UK (BS)708M50 / 708A47
USA (SAE / AISI)SAE 4150 / AISI 4150
Availability
Available Forms & Sizes
- ROUND BAR
Form TypeSize Range Available
Black Round BarsOD 16MM - OD 200MM
FAQ
4150 — frequently asked questions
What is the equivalent of 4150?
Standards: Indian IS: 50Cr4Mo2 (IS 1570); European EN: 50CrMo4 (EN 10083-3); Germany DIN: 50CrMo4 (DIN 17200); Japan JIS: SCM445 (JIS G4053); UK (BS): 708M50 / 708A47; USA (SAE / AISI): SAE 4150 / AISI 4150.
Which forms of 4150 are available?
4150 is available as ROUND BAR.
Where can I buy 4150 Alloy Steel in Mumbai or across India?
C P Steel Suppliers supplies 4150 Alloy Steel from Mumbai. Contact us with your size and quantity to confirm availability and delivery.
Interested in Alloy Steel 4150?
Tell us the size and quantity you need and we will get back to you.