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Products/Alloy Steel/39NICRMO3

39NICRMO3 Alloy Steel Round Bar

Quenched & Tempered Nickel-Chromium-Molybdenum Structural Steel

Standard
UNI 7845 / EN 10083-3
Werkstoff / UNS
Werkstoff: 1.6510UNS: G86400 / G98400
Common Equivalents
8640
Overview

About 39NICRMO3 Alloy Steel

C P Steel Suppliers supplies 39NICRMO3 Alloy Steel for engineering, industrial machinery and manufacturing applications. It is classified as Quenched & Tempered Nickel-Chromium-Molybdenum Structural Steel. Common equivalents include 8640. Available forms include ROUND BAR.

Contact our Mumbai team with your required size and quantity to confirm availability, documentation and delivery.

39NICRMO3 Round Bar Suppliers, 39NICRMO3 Stockist, 39NICRMO3 Big Dia, 39NICRMO3 Cut to size as per requirement, 39NICRMO3 vs 8640, 39NICRMO3 Flat Bar, 39NICRMO3 Small Quantity, 39NICRMO3 Larger Dia, 39NICRMO3 Circle, Ring. 39NICRMO3 Mumbai, Chennai, Tamil Nadu, Gujarat, Pune, Maharashtra, India etc.

Specification

Chemical Composition

ElementComposition (wt%)
CCarbon
0.35 - 0.43%
MnManganese
0.50 - 0.80%
SiSilicon
max 0.40%
NiNickel
0.70 - 1.00%
CrChromium
0.60 - 1.00%
MoMolybdenum
0.15 - 0.25%
PPhosphorus
max 0.025%
SSulfur
max 0.035%
FeIron
Balance
Performance

Mechanical, Physical & Processing Properties

PropertyValue / Reading
Tensile Strength800 - 1100 MPa (Quenched & Tempered)
Yield Strengthmin 600 - 800 MPa
Elongation11 - 14 %
Hardness Brinell240 - 320 HBW
PropertyValue / Reading
Density7.85 g/cm³
Melting Point1430 °C
Modulus Of Elasticity210 GPa
Thermal Conductivity42.0 W/m·K
PropertyValue / Reading
WeldabilityRequires preheating (200 - 250 °C) and post-weld stress relief.
MachinabilityGood in annealed or normalized & tempered condition.
Case HardeningThrough-hardening steel suitable for surface induction hardening and nitriding.
Corrosion ResistanceLow; requires protective surface finish.
Cross Reference

Equivalent Grades by Standard

Standard / RegionEquivalent Grade
Indian IS40NiCrMo2 (IS 1570)
European EN39NiCrMo3 / 36CrNiMo4 (EN 10083-3)
Germany DIN36CrNiMo4 (DIN 17200)
Japan JISSNCM439 (Closest)
UK (BS)816M40 / EN110 (BS 970)
USA (SAE / AISI)SAE 8640 / SAE 9840
Availability

Available Forms & Sizes

  • ROUND BAR
Form TypeSize Range Available
Black Round BarsOD 100MM - OD 600MM
FAQ

39NICRMO3 — frequently asked questions

What is the equivalent of 39NICRMO3?
Common equivalents include 8640. Standards: Indian IS: 40NiCrMo2 (IS 1570); European EN: 39NiCrMo3 / 36CrNiMo4 (EN 10083-3); Germany DIN: 36CrNiMo4 (DIN 17200); Japan JIS: SNCM439 (Closest); UK (BS): 816M40 / EN110 (BS 970); USA (SAE / AISI): SAE 8640 / SAE 9840.
Which forms of 39NICRMO3 are available?
39NICRMO3 is available as ROUND BAR.
Where can I buy 39NICRMO3 Alloy Steel in Mumbai or across India?
C P Steel Suppliers supplies 39NICRMO3 Alloy Steel from Mumbai. Contact us with your size and quantity to confirm availability and delivery.

Interested in Alloy Steel 39NICRMO3?

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