Overview
About SCR420H Alloy Steel
C P Steel Suppliers supplies SCR420H Alloy Steel for engineering, industrial machinery and manufacturing applications. It is classified as Low Carbon Chromium Case-Hardening Alloy Steel (H-Band). Available forms include ROUND BAR.
Contact our Mumbai team with your required size and quantity to confirm availability, documentation and delivery.
SCR420H Round Bar Suppliers, SCR420H Stockist, SCR420H Big Dia, SCR420H Cut to size as per requirement, SCR420H Flat Bar, SCR420H Small Quantity, SCR420H Larger Dia, SCR420H Circle, Ring. SCR420H Mumbai, Chennai, Tamil Nadu, Gujarat, Pune, Maharashtra, India etc.
Specification
Chemical Composition
ElementComposition (wt%)
CCarbon
0.17 - 0.23%
MnManganese
0.55 - 0.90%
SiSilicon
0.15 - 0.35%
CrChromium
0.85 - 1.25%
PPhosphorus
max 0.030%
SSulfur
max 0.030%
FeIron
Balance
Performance
Mechanical, Physical & Processing Properties
PropertyValue / Reading
Tensile Strengthmin 830 MPa (Carburized & Quenched Core)
Yield Strengthmin 490 MPa (Core)
Elongationmin 15 %
Hardness Brinell149 - 197 HBW (Annealed) / 58 - 62 HRC (Carburized Surface)
PropertyValue / Reading
Density7.85 g/cm³
Melting Point1445 °C
Modulus Of Elasticity210 GPa
Thermal Conductivity44.0 W/m·K
PropertyValue / Reading
WeldabilityGood weldability in annealed state prior to carburizing.
MachinabilityGood machinability and cold forging properties.
Case HardeningReadily carburized for automotive gears, shafts, and camshafts.
Corrosion ResistanceLow; requires lubrication or protective coating.
Cross Reference
Equivalent Grades by Standard
Standard / RegionEquivalent Grade
Indian IS20Cr4 (IS 1570)
European EN20Cr4 (EN 10084)
Germany DIN20Cr4 (DIN 17210)
Japan JISSCr420H / SCr420 (JIS G4052)
UK (BS)527A19 / EN207
USA (SAE / AISI)SAE 5120H / SAE 5120
Availability
Available Forms & Sizes
- ROUND BAR
Form TypeSize Range Available
Black Round BarsOD 16MM - OD 200MM
FAQ
SCR420H — frequently asked questions
What is the equivalent of SCR420H?
Standards: Indian IS: 20Cr4 (IS 1570); European EN: 20Cr4 (EN 10084); Germany DIN: 20Cr4 (DIN 17210); Japan JIS: SCr420H / SCr420 (JIS G4052); UK (BS): 527A19 / EN207; USA (SAE / AISI): SAE 5120H / SAE 5120.
Which forms of SCR420H are available?
SCR420H is available as ROUND BAR.
Where can I buy SCR420H Alloy Steel in Mumbai or across India?
C P Steel Suppliers supplies SCR420H Alloy Steel from Mumbai. Contact us with your size and quantity to confirm availability and delivery.
Interested in Alloy Steel SCR420H?
Tell us the size and quantity you need and we will get back to you.