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15-5PH Stainless Steel Round Bar

Martensitic Precipitation-Hardening Ferrite-Free Stainless Steel (VAR / ESR Aerospace Grade)

Standard
ASTM A564 Grade XM-12 / AMS 5659 / AMS 5862 / EN 10088-3
Werkstoff / UNS
Werkstoff: 1.4545UNS: S15500
Common Equivalents
1.4545AMS 5659AMS 5862
Overview

About 15-5PH Stainless Steel

C P Steel Suppliers supplies 15-5PH Stainless Steel for engineering, industrial machinery and manufacturing applications. It is classified as Martensitic Precipitation-Hardening Ferrite-Free Stainless Steel (VAR / ESR Aerospace Grade). Common equivalents include 1.4545, AMS 5659, AMS 5862. Available forms include ROUND BAR, FLAT BARS, SHEET, PLATE, COIL, RINGS.

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

15-5PH Round Bar Suppliers, 15-5PH Stockist, 15-5PH Big Dia, 15-5PH Cut to size as per requirement, 15-5PH vs 1.4545, AMS 5659, AMS 5862, 15-5PH Flat Bar, 15-5PH Small Quantity, 15-5PH Larger Dia, 15-5PH Circle, Ring. 15-5PH Mumbai, Chennai, Tamil Nadu, Gujarat, Pune, Maharashtra, India etc.

Specification

Chemical Composition

ElementComposition (wt%)
CCarbon
max 0.07%
SiSilicon
max 1.00%
MnManganese
max 1.00%
PPhosphorus
max 0.030%
SSulfur
max 0.015%
CrChromium
14.00 - 15.50%
NiNickel
3.50 - 5.50%
CuCopper
2.50 - 4.50%
TaNiobium Nb plus Tantalum
5 x C to 0.45 (0.15 - 0.45)%
FeIron
Balance
Performance

Mechanical, Physical & Processing Properties

PropertyValue / Reading
Tensile Strengthmin 1310 MPa (H900) / 930 - 1170 MPa (H1025 - H1150)
Yield Strengthmin 1170 MPa (H900) / 725 - 1000 MPa (H1025 - H1150)
Elongation10 - 16 % (Aged H900 to H1150)
Hardness Brinellmax 363 HBW (Solution Annealed +AT) / 302 - 420 HBW (30 - 44 HRC Aged)
PropertyValue / Reading
Density7.80 g/cm3
Melting Point1400 - 1440 deg C
Modulus Of Elasticity196 - 200 GPa
Thermal Conductivity17.0 - 18.0 W/(m.K)
PropertyValue / Reading
WeldabilityGood weldability by GTAW/GMAW using W17-4PH / ER630 filler wire without preheating; post-weld aging restores mechanical properties.
MachinabilityGood in Condition A and over-aged conditions; refined VAR/ESR microstructure provides superior transverse toughness and surface finish.
Case HardeningPrecipitation-hardened at 482 - 621 deg C (H900 to H1150) with delta-ferrite-free structure for superior short-transverse ductility.
Corrosion ResistanceHigh resistance to atmospheric, chemical, and stress-corrosion cracking in H1025 and higher aging tempers.
Cross Reference

Equivalent Grades by Standard

Standard / RegionEquivalent Grade
Indian ISX5CrNiCu15-5
European ENX5CrNiCu15-5 (1.4545) (EN 10088-3)
Germany DINX5CrNiCuNb15-5 / 1.4545
Japan JISSUS630 Modified (15-5PH)
UK (BS)S15500 Aerospace Equivalent
USA (SAE / AISI)15-5 PH / XM-12 / AMS 5659 (Bar/Forgings) / AMS 5862 (Sheet/Plate) / UNS S15500
Availability

Available Forms & Sizes

  • ROUND BAR
  • FLAT BARS
  • SHEET
  • PLATE
  • COIL
  • RINGS
FAQ

15-5PH — frequently asked questions

What is the equivalent of 15-5PH?
Common equivalents include 1.4545, AMS 5659, AMS 5862. Standards: Indian IS: X5CrNiCu15-5; European EN: X5CrNiCu15-5 (1.4545) (EN 10088-3); Germany DIN: X5CrNiCuNb15-5 / 1.4545; Japan JIS: SUS630 Modified (15-5PH); UK (BS): S15500 Aerospace Equivalent; USA (SAE / AISI): 15-5 PH / XM-12 / AMS 5659 (Bar/Forgings) / AMS 5862 (Sheet/Plate) / UNS S15500.
Which forms of 15-5PH are available?
15-5PH is available as ROUND BAR, FLAT BARS, SHEET, PLATE, COIL, RINGS.
Where can I buy 15-5PH Stainless Steel in Mumbai or across India?
C P Steel Suppliers supplies 15-5PH Stainless Steel from Mumbai. Contact us with your size and quantity to confirm availability and delivery.

Interested in Stainless Steel 15-5PH?

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