Overview
About K310 Alloy Steel
C P Steel Suppliers supplies K310 Alloy Steel for engineering, industrial machinery and manufacturing applications. It is classified as High-Carbon High-Chromium Cold Work Tool Steel (HCHCr). Available forms include ROUND BAR.
Contact our Mumbai team with your required size and quantity to confirm availability, documentation and delivery.
K310 Round Bar Suppliers, K310 Stockist, K310 Big Dia, K310 Cut to size as per requirement, K310 Flat Bar, K310 Small Quantity, K310 Larger Dia, K310 Circle, Ring. K310 Mumbai, Chennai, Tamil Nadu, Gujarat, Pune, Maharashtra, India etc.
Specification
Chemical Composition
ElementComposition (wt%)
CCarbon
2.00 - 2.25%
MnManganese
0.15 - 0.45%
SiSilicon
0.10 - 0.40%
CrChromium
11.00 - 13.00%
WTungsten
0.60 - 0.80%
PPhosphorus
max 0.030%
SSulfur
max 0.030%
FeIron
Balance
Performance
Mechanical, Physical & Processing Properties
PropertyValue / Reading
Tensile Strengthmax 830 MPa (Annealed)
Yield Strengthmin 420 MPa (Annealed)
Elongation8 - 12 % (Annealed)
Hardness Brinellmax 248 HBW (Annealed) / 58 - 64 HRC (Oil/Air Hardened)
PropertyValue / Reading
Density7.70 g/cm³
Melting Point1395 °C
Modulus Of Elasticity210 GPa
Thermal Conductivity20.0 W/m·K
PropertyValue / Reading
WeldabilityPoor; only repair welding with specialized preheat (350 °C) and post-weld tempering.
MachinabilityModerate in soft annealed condition; ground after hardening.
Case HardeningDeep through-hardening ledeburitic tool steel with extreme abrasive wear resistance.
Corrosion ResistanceModerate atmospheric resistance due to 12% Cr, though not a true stainless steel.
Cross Reference
Equivalent Grades by Standard
Standard / RegionEquivalent Grade
Indian IST215Cr12W1 / XT155Cr12Mo1V4 (IS 3748)
European ENX210CrW12 / X153CrMoV12 (EN ISO 4957)
Germany DINX210CrW12 (1.2436)
Japan JISSKD2 / SKD11 (JIS G4404)
UK (BS)BD6 / BD2 (BS 4659)
USA (SAE / AISI)AISI D6 / AISI D2
Availability
Available Forms & Sizes
- ROUND BAR
Form TypeSize Range Available
Black Round BarsOD 200MM - OD 600MM
FAQ
K310 — frequently asked questions
What is the equivalent of K310?
Standards: Indian IS: T215Cr12W1 / XT155Cr12Mo1V4 (IS 3748); European EN: X210CrW12 / X153CrMoV12 (EN ISO 4957); Germany DIN: X210CrW12 (1.2436); Japan JIS: SKD2 / SKD11 (JIS G4404); UK (BS): BD6 / BD2 (BS 4659); USA (SAE / AISI): AISI D6 / AISI D2.
Which forms of K310 are available?
K310 is available as ROUND BAR.
Where can I buy K310 Alloy Steel in Mumbai or across India?
C P Steel Suppliers supplies K310 Alloy Steel from Mumbai. Contact us with your size and quantity to confirm availability and delivery.
Interested in Alloy Steel K310?
Tell us the size and quantity you need and we will get back to you.