Overview
About SAE 1144 Carbon Steel
C P Steel Suppliers supplies SAE 1144 Carbon Steel for engineering, industrial machinery and manufacturing applications. It is classified as Resulfurized High-Strength Free-Machining Carbon Steel ('Stressproof'). Available forms include ROUND BAR.
Contact our Mumbai team with your required size and quantity to confirm availability, documentation and delivery.
SAE 1144 Round Bar Suppliers, SAE 1144 Stockist, SAE 1144 Big Dia, SAE 1144 Cut to size as per requirement, SAE 1144 Flat Bar, SAE 1144 Small Quantity, SAE 1144 Larger Dia, SAE 1144 Circle, Ring. SAE 1144 Mumbai, Chennai, Tamil Nadu, Gujarat, Pune, Maharashtra, India etc.
Specification
Chemical Composition
ElementComposition (wt%)
CCarbon
0.40 - 0.48%
MnManganese
1.35 - 1.65%
SiSilicon
0.15 - 0.35%
PPhosphorus
max 0.040%
SSulfur
0.24 - 0.33%
FeIron
Balance
Performance
Mechanical, Physical & Processing Properties
PropertyValue / Reading
Tensile Strength670 - 850 MPa (Cold Drawn / Stress Relieved)
Yield Strengthmin 550 - 690 MPa
Elongation8 - 12 %
Hardness Brinell217 - 269 HBW
PropertyValue / Reading
Density7.85 g/cm³
Melting Point1455 - 1495 °C
Modulus Of Elasticity200 GPa
Thermal Conductivity49.0 W/m·K
PropertyValue / Reading
WeldabilityNot weldable due to high sulfur content (0.24 - 0.33%).
MachinabilityExcellent (approx. 85% of 1212); minimal distortion during machining.
HardenabilityCan be induction hardened to 55+ HRC or used directly in cold-drawn stress-relieved state without heat treatment.
Corrosion ResistanceLow; requires protective finish.
Cross Reference
Equivalent Grades by Standard
Standard / RegionEquivalent Grade
Indian IS44SMn28 / 40S18
European EN44SMn28 (EN 10277-3)
Germany DIN44SMn28 (1.0762)
Japan JISSUM43
UK (BS)226M44
USA (SAE / AISI)SAE 1144 / AISI 1144
Availability
Available Forms & Sizes
- ROUND BAR
Form TypeSize Range Available
Black Round BarsOD 16MM - OD 200MM
Bright Round BarsOD 10MM - OD 60MM
FAQ
SAE 1144 — frequently asked questions
What is the equivalent of SAE 1144?
Standards: Indian IS: 44SMn28 / 40S18; European EN: 44SMn28 (EN 10277-3); Germany DIN: 44SMn28 (1.0762); Japan JIS: SUM43; UK (BS): 226M44; USA (SAE / AISI): SAE 1144 / AISI 1144.
Which forms of SAE 1144 are available?
SAE 1144 is available as ROUND BAR.
Where can I buy SAE 1144 Carbon Steel in Mumbai or across India?
C P Steel Suppliers supplies SAE 1144 Carbon Steel from Mumbai. Contact us with your size and quantity to confirm availability and delivery.
Interested in Carbon Steel SAE 1144?
Tell us the size and quantity you need and we will get back to you.