16Mo3

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16Mo3 is an EN 10028 specified pressure vessel grade chrome molybdenum steel alloy for use in elevated working temperatures. This material also has excellent heat resistance,corrosion resistance, good wear and fatigue resistance, good welding properties, good

tensile and yield strength and great toughness.

APPLICATION

This material is used as weld-able steel in the fabrication of industrial boilers and steel pressurized vessels found in oil, gas, chemical industry (inshore and offshore industries).

16Mo3 - Chemical Composition

The chemical composition of 16Mo3 is given in the table below.

Element	Percentage %	Element	Percentage %
C	0.12/0.20	Ni	0.30
Si	0.35	Nb	-
Mn	0.40/0.90	Ti	-
P	0.025	V	-
S	0.010	Al	-
Cr	0.030	N	0.012
Mo	0.25/0.35	Cu	0.30

16Mo3 - Mechanical Properties

The mechanical properties of 16Mo3 are outlined in the table below.

Grade	Thickness	Temperature (°C)
	Thickness	50	100	150	200	250	300	350	400	450	500
	(mm)	MPa	MPa	MPa	MPa	MPa	MPa	MPa	MPa	MPa	MPa
≤16	273	264	250	233	213	194	175	159	147	141
	>16 ≤40	268	259	245	228	209	190	172	156	145	139
	>40 ≤60	258	250	236	220	202	183	165	150	139	134
	>60 ≤100	238	230	218	203	186	169	153	139	129	123
	>100 ≤150	218	211	200	186	171	155	140	127	118	113
	>150 ≤250	208	202	191	178	163	148	134	121	113	108