XM-25 S45000 - ASTM A693-2013 - H2ABC

中文版

Grade	XM-25
USA UNS	S45000
Corresponding Standard	ASTM A693-2013 Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
Classification	Precipitation-Hardening Stainless Steel

XM-25 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	More
Minimum Value	-	-	-	-	-	14	5	1.25	0.5	Nb≥8C
Maximum Value	0.05	1	1	0.03	0.03	16	7	1.75	1	Nb≥8C

XM-25 Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
t≥0.25	Solid Solution Treatment	895~1205	620~1035	≥4	HR C25~C33
t≤0.51	Precipitation Hardening, 482℃	≥1240	≥1170	≥3	HRC ≥40
0.51＜t≤1.57	Precipitation Hardening, 482℃	≥1240	≥1170	≥4	HRC ≥40
t＞1.57	Precipitation Hardening, 482℃	≥1240	≥1170	≥5	HRC ≥40
t≤0.51	Precipitation Hardening, 538°C	≥1105	≥1035	≥5	HRC ≥36
0.51＜t≤1.57	Precipitation Hardening, 538°C	≥1105	≥1035	≥6	HRC ≥36
t＞1.57	Precipitation Hardening, 538°C	≥1105	≥1035	≥7	HRC ≥36
t≤0.51	Precipitation Hardening, 621℃	≥860	≥515	≥8	HRC ≥26
0.51＜t≤1.57	Precipitation Hardening, 621℃	≥860	≥515	≥9	HRC ≥26
t＞1.57	Precipitation Hardening, 621℃	≥860	≥515	≥10	HRC ≥26

XM-25 Corresponding Standards(Same grade name, different standards)

1	ASTM A564/A564M-2019(a)
	XM-25 S45000
2	ASTM A693-2013
	XM-25 S45000
3	ASTM F899-2020
	XM-25 S45000
4	ASTM A959-2019
	XM-25 S45000
5	ASTM A705/A705M-2023
	XM-25 S45000

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!