Overview
About 8620 Alloy Steel
C P Steel Suppliers supplies 8620 Alloy Steel for engineering, industrial machinery and manufacturing applications. It is classified as Low Alloy Nickel-Chromium-Molybdenum Case-Hardening Steel. Available forms include ROUND BAR.
Contact our Mumbai team with your required size and quantity to confirm availability, documentation and delivery.
8620 Round Bar Suppliers, 8620 Stockist, 8620 Big Dia, 8620 Cut to size as per requirement, 8620 Flat Bar, 8620 Small Quantity, 8620 Larger Dia, 8620 Circle, Ring. 8620 Mumbai, Chennai, Tamil Nadu, Gujarat, Pune, Maharashtra, India etc.
Specification
Chemical Composition
ElementComposition (wt%)
CCarbon
0.18 - 0.23%
MnManganese
0.70 - 0.90%
SiSilicon
0.15 - 0.35%
NiNickel
0.40 - 0.70%
CrChromium
0.40 - 0.60%
MoMolybdenum
0.15 - 0.25%
PPhosphorus
max 0.035%
SSulfur
max 0.040%
FeIron
Balance
Performance
Mechanical, Physical & Processing Properties
PropertyValue / Reading
Tensile Strength530 - 750 MPa (Normalized/Cold Drawn) / 800 - 1100 MPa (Carburized Core)
Yield Strengthmin 385 MPa
Elongation14 - 22 %
Hardness Brinell149 - 212 HBW (Supplied) / 58 - 62 HRC (Case)
PropertyValue / Reading
Density7.85 g/cm³
Melting Point1427 - 1510 °C
Modulus Of Elasticity205 GPa
Thermal Conductivity46.6 W/m·K
PropertyValue / Reading
WeldabilityGood weldability in as-rolled or annealed condition using low-hydrogen electrodes.
MachinabilityGood machinability (approx. 66% of AISI 1112).
Case HardeningReadily carburized and carbonitrided with minimal distortion.
Corrosion ResistanceLow; requires protective oil or plating.
Cross Reference
Equivalent Grades by Standard
Standard / RegionEquivalent Grade
Indian IS20NiCrMo2 (IS 1570)
European EN20NiCrMo2-2 (EN 10084)
Germany DIN21NiCrMo2 (DIN 17210)
Japan JISSNCM220 (JIS G4053)
UK (BS)805M20 / EN362 (BS 970)
USA (SAE / AISI)SAE 8620 / AISI 8620
Availability
Available Forms & Sizes
- ROUND BAR
Form TypeSize Range Available
Black Round BarsOD 16MM - OD 250MM
FAQ
8620 — frequently asked questions
What is the equivalent of 8620?
Standards: Indian IS: 20NiCrMo2 (IS 1570); European EN: 20NiCrMo2-2 (EN 10084); Germany DIN: 21NiCrMo2 (DIN 17210); Japan JIS: SNCM220 (JIS G4053); UK (BS): 805M20 / EN362 (BS 970); USA (SAE / AISI): SAE 8620 / AISI 8620.
Which forms of 8620 are available?
8620 is available as ROUND BAR.
Where can I buy 8620 Alloy Steel in Mumbai or across India?
C P Steel Suppliers supplies 8620 Alloy Steel from Mumbai. Contact us with your size and quantity to confirm availability and delivery.
Interested in Alloy Steel 8620?
Tell us the size and quantity you need and we will get back to you.