XM-13 S13800 - ASTM A693-2013

Grade	XM-13
USA UNS	S13800
Corresponding Standard	ASTM A693-2013 Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
Classification	Precipitation-Hardening Stainless Steel

XM-13 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N	Al
Minimum Value	-	-	-	-	-	12.3	7.5	2	-	0.9
Maximum Value	0.05	0.1	0.2	0.01	0.008	13.2	8.5	2.5	0.01	1.35

XM-13 Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
0.038＜t＜101.6	Solid Solution Treatment				HRC ≤38
t＜0.51	Precipitation Hardening, 510℃	≥1515	≥1410	≥6	HRC ≥45
0.51＜t＜4.76	Precipitation Hardening, 510℃	≥1515	≥1410	≥8	HRC ≥45
4.76＜t＜15.88	Precipitation Hardening, 510℃	≥1515	≥1410	≥10	HRC ≥45
15.9＜t＜102	Precipitation Hardening, 510℃	≥1515	≥1410	≥10	HRC ≥45
t＜0.51	Precipitation Hardening, 538°C	≥1380	≥1310	≥6	HRC ≥43
0.51＜t＜4.76	Precipitation Hardening, 538°C	≥1380	≥1310	≥8	HRC ≥43
4.76＜t＜15.88	Precipitation Hardening, 538°C	≥1380	≥1310	≥10	HRC ≥43
15.9＜t＜102	Precipitation Hardening, 538°C	≥1380	≥1310	≥10	HRC ≥43

Approximate Comparison Table Precipitation Hardening Stainless Steel

China		United States		International Organization for Standardization		European Standard
GB	ISC	ASTM	UNS	ISO	Numerical Grade	EN	Numerical Grade
04Cr13Ni8Mo2Al GB/T 20878-2024	S51380	XM-13 ASTM A959	S13800	X3CrNiMoAl13-8-3 ISO 15510	4534-138-00-X	X3CrNiMoAl13-8-3 EN 10088-1	1.4534

XM-13 Corresponding Standards(Same grade name, different standards)

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