UNS XM-16 Stainless Steel Bar

S45500 stainless steel is a precipitation-hardening stainless steel formulated for primary forming into wrought products. XM-16 is the ASTM designation for this material. S45500 is the UNS number. And Alloy 455 is the common industry name.

It has a moderately high embodied energy among wrought precipitation-hardening stainless steels. In addition, it can have a moderately high tensile strength and has a moderately high base cost.

ASTM A564 UNS S45500(XM-16)

AMS 5617

ASTM F 899(XM-16)

UNS XM-16 Stainless steel Chemical Compositions:  

UNS XM-16 Stainless steel Physical Properties  

① Density density (20 ℃)/kg/dm3:7.78,
② Melting point/℃: 1400~1440,
③ Specific heat capacity (0-100 ℃)/kg/(kg. k): 0.46,
④ Thermal conductivity/w/(m.k) 100 ℃ -: 17.2,
(5) Thermal conductivity/w/(m.k) 500 ℃ -: 23,
⑥ Linear expansion coefficient/(10-6/k) 0-100 ℃: 10.6,
⑦ Linear expansion coefficient/(10-6/k) 0-627 ℃: 12,
⑧ Resistivity (20 ℃)/(Ω. mm2/m): 0.9,
⑨ Longitudinal elastic modulus (20 ℃)/GPa: 199,
⑩ Magnetism: Yes.
 

Mechanical properties
(1) Delivery status: bar solid solution treatment, plate solid solution pickling,
⑵ Tensile strength (RM/MPa): 1205,
⑶ Elongation strength (Rp0.2/MPa): 1105,
(4) Elongation A/%: 3,
(5) Reduction of area (Z/%): -.