EN10028-2 13CrMo4-5 steel structure / steel work / steel machining parts

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10-May-2024

13CrMo45 steel work is chrome molybdenum steel intended for used in the fabrication of weldable steel pressure vessels and boilers in elevated temperature service. 13CrMo45 steel machining parts has excellent performance with higher than normal temperature resistance and displays excellent anti-corrosive properties making it suitable steel for use in sour service environments.

13CrMo4-5 steel structure Chemical Composition

Steel Grade

Chemical Composition %

Steel name

Steel number

Al
total

other

13CrMo4-5

1.7335

0.08-0.18

0.35

0.40-1.00

0.025

0.010

0.012

0.70-1.15

0.30

0.40-0.60

－

13CrMo4-5 steel Work Mechanical Properties (for transverse specimens)

Steel Grade		General delivery conditions	Steel Thickness t	Room Temperature Tensile			Impact energy KV，J Min The following temperature (℃)
				Yield strength ReH	Tensile strength	Elongation A
Steel name	Steel number		mm	MPa min	MPa	% min	- 20	0	+ 20
13CrMo4-5	1.7335	+NT	≤16	300	450～ 600	19			31
			16 < t≤ 60	290
			60 < t≤ 100	270	440～ 590				27
		+NT or +QT	100 < t≤ 150	255	430～ 580				f
		+QT	150 < t≤ 250	245	420～ 570

13CrMo4-5 Steel Work Supplementary Technology

HIC Test | NACE MR0175 | Z15 | Z25 | Z35 | S1 | S2 | S3 | S4.1 S5 | S6 | S7 | S8 | S9| S11 | S12 | S14 | S17

13CrMo4-5 Steel Machining Parts Heat Treatment: annealing, quenching, tempering, quenching.

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