Overview
About EN8D Carbon Steel
C P Steel Suppliers supplies EN8D Carbon Steel for engineering, industrial machinery and manufacturing applications. It is classified as Medium Carbon Engineering Steel. Common equivalents include C45, 45C8, 40C8, S45C, 1045. Available forms include ROUND BAR, FLAT BARS, SHEET, PLATE, COIL.
Contact our Mumbai team with your required size and quantity to confirm availability, documentation and delivery.
EN8D Round Bar Suppliers, EN8D Stockist, EN8D Big Dia, EN8D Cut to size as per requirement, EN8D vs C45, 45C8, 40C8, S45C, 1045, EN8D Flat Bar, EN8D Small Quantity, EN8D Larger Dia, EN8D Circle, Ring. EN8D Mumbai, Chennai, Tamil Nadu, Gujarat, Pune, Maharashtra, India etc.
Specification
Chemical Composition
ElementComposition (wt%)
CCarbon
0.40 - 0.45 (C45: 0.42 - 0.50)%
MnManganese
0.70 - 0.90 (C45: 0.50 - 0.80)%
SiSilicon
0.10 - 0.40%
PPhosphorus
max 0.045%
SSulfur
max 0.045%
FeIron
Balance
Performance
Mechanical, Physical & Processing Properties
PropertyValue / Reading
Tensile Strength570 - 700 MPa (Normalized) / 630 - 850 MPa (Quenched & Tempered)
Yield Strengthmin 280 - 340 MPa (Normalized) / min 370 - 490 MPa (Q&T)
Elongation14 - 18 %
Hardness Brinell170 - 210 HBW (Normalized) / 200 - 255 HBW (Q&T)
PropertyValue / Reading
Density7.85 g/cm³
Melting Point1460 - 1500 °C
Modulus Of Elasticity200 - 210 GPa
Thermal Conductivity49.8 W/m·K
PropertyValue / Reading
WeldabilityModerate; requires preheating (150 - 260 °C) and stress relief due to medium carbon content.
MachinabilityGood in normalized and hot-rolled condition.
HardenabilitySuitable for induction hardening, flame hardening, and oil/water quenching & tempering.
Corrosion ResistanceLow; requires protective coating.
Cross Reference
Equivalent Grades by Standard
Standard / RegionEquivalent Grade
Indian IS45C8 / 40C8 (IS 1570)
European ENC45 / C45E (EN 10083-2)
Germany DINC45 / Ck45
Japan JISS45C
UK (BS)080A42 / 080M46 (EN8 / EN8D)
USA (SAE / AISI)SAE 1045 / AISI 1045
Availability
Available Forms & Sizes
- ROUND BAR
- FLAT BARS
- SHEET
- PLATE
- COIL
Form TypeSize Range Available
Black Round BarsOD 16MM - OD 500MM
Flat Bars5MM THK - 155MM THK
Hex BarsA/F 13MM - A/F 70MM
Black Sq Bars16MM X 16MM - 220MM X 220MM
Bright Round BarsOD 5MM - OD 50MM
Bright Sq Bars5MM X 5MM - 60MM X 60MM
FAQ
EN8D — frequently asked questions
What is the equivalent of EN8D?
Common equivalents include C45, 45C8, 40C8, S45C, 1045. Standards: Indian IS: 45C8 / 40C8 (IS 1570); European EN: C45 / C45E (EN 10083-2); Germany DIN: C45 / Ck45; Japan JIS: S45C; UK (BS): 080A42 / 080M46 (EN8 / EN8D); USA (SAE / AISI): SAE 1045 / AISI 1045.
Which forms of EN8D are available?
EN8D is available as ROUND BAR, FLAT BARS, SHEET, PLATE, COIL.
Where can I buy EN8D Carbon Steel in Mumbai or across India?
C P Steel Suppliers supplies EN8D Carbon Steel from Mumbai. Contact us with your size and quantity to confirm availability and delivery.
Interested in Carbon Steel EN8D?
Tell us the size and quantity you need and we will get back to you.