INDUSTRIAL METALS · MATERIAL SOURCING · FABRICATION
sanjay@steelimp.com|+91 9594666986
CASE-HARDENING STEEL

20MnCr5 (case hardening) equivalents, chemistry & properties.

Browse reference information for 20MnCr5 (case hardening), including related designations, composition, mechanical properties and density. Confirm the governing standard, product form and condition for your order.

20MnCr5 (case hardening) equivalent grades

India (IS)
20MnCr5 (IS 4432, nearest)
USA (ASTM / AISI / SAE)
SAE 5120 (nearest)
Europe (EN)
EN ISO 683-3:2022 20MnCr5
Werkstoff No. (W.Nr)
1.7147
Japan (JIS)
SMnC420H (nearest)
China (GB)
20CrMnTi (nearest)
Russia (GOST)
18XG (nearest)

Key data

Family
Case-hardening steel
Density
7.85 g/cm³
Typical mechanical
Typical case-hardened surface about 58–62 HRC; delivery-condition hardness and Jominy requirements are separate
Typical uses
Gears, pinions, crankshaft parts
Weight
Calculate weight in 20MnCr5 (case hardening)

20MnCr5 (case hardening) chemical composition (weight %)

EN ISO 683-3 20MnCr5 (+A hot rolled)

CSiMnPSCrCu
0.17–0.22≤0.41.1–1.4≤0.025≤0.0351.0–1.3≤0.4

Grades similar to 20MnCr5 (case hardening)

Frequently asked questions

What is the equivalent of 20MnCr5 (case hardening)?

20MnCr5 (case hardening) equivalents: India (IS) 20MnCr5 (IS 4432, nearest); USA (ASTM / AISI / SAE) SAE 5120 (nearest); Europe (EN) EN ISO 683-3:2022 20MnCr5; Werkstoff No. (W.Nr) 1.7147; Japan (JIS) SMnC420H (nearest); China (GB) 20CrMnTi (nearest); Russia (GOST) 18XG (nearest). Equivalents are close but not always identical; check the standard on your order.

What is the chemical composition of 20MnCr5 (case hardening)?

20MnCr5 (case hardening) (EN ISO 683-3 20MnCr5 (+A hot rolled)): C 0.17–0.22, Si ≤0.4, Mn 1.1–1.4, P ≤0.025, S ≤0.035, Cr 1.0–1.3, Cu ≤0.4 (weight %).

What is the density of 20MnCr5 (case hardening)?

About 7.85 g/cm³ (7,850 kg/m³), the value used for weight calculations.

STOCK & SOURCING

Can’t find your grade? Send it — we’ll source it.

Our stockist and mill sourcing network extends beyond the grades listed here. Send rare grades, unusual forms and small-quantity requirements for sourcing review.

One enquiry gives us the details to check suitable sources across the network and help move your purchase forward. Share the exact grade, standard, form, size, quantity, delivery town and required date. We’ll confirm availability, minimum order quantity and lead time against your requirement.

Mill test certificate (EN 10204 3.1) supplied with material; third-party inspection on request.

Need 20MnCr5 (case hardening)?

Steel Impex India, Mumbai, supplies 20MnCr5 (case hardening) in pipes, plates, sheets, bars and fittings as available. Send the grade, standard, size and quantity.