EN10028-2 20MnMoNi4-5 steel structure / steel work / steel machining parts

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10-May-2024

KUNFENG is a professional steel product exporter located in Shanghai China. We are a large-scale steel stockist and deep-processing enterprises; we keep science and technology as the impetus to developing our company. Our annual production capability is 3,000,000 tons.

20MnMoNi4-5 steel machining parts is one of grade in En10028-2 and it is alloy steels with specified elevated temperature properties. KUNFENG could supply 20MnMoNi 4.5 steel machining parts which used for the oil and gas industry, heat exchangers, weldable pressure vessels and boilers.

20MnMoNi4-5 steel structure Chemical Composition

Steel Grade

Chemical Composition %

Steel name

Steel number

Al
total

other

20MnMoNi4-5

1.6311

0.15-0.23

0.40

1.00-1.50

0.020

0.010

0.012

0.20

0.45-0.60

－

0.40-0.80

－

0.02

－

20MnMoNi4-5 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
20MnMoNi4-5	1.6311	+QT	40	470	590～ 750	18	27	40	50
			40 < t60	460	590 ～ 730
			60 < t100	450	570～ 710
			100 < t 150	440
			150 < t250	400	560～ 700

Noted: +NT mean Normalized and tempered; +QT mean Quenched and tempered

20MnMoNi4-5 Steel Work Delivery Condition: normalized and tempered or quenched and tempered.

20MnMoNi4-5 Steel Machining Parts Process: cutting, drilling, bending, beveling, and welding.

KUNFENGs has established a full set of strict quality control system, advanced manufacturing technics and equipment. As the 20MnMoNi4-5 steel work stockist and supplier, if you have any demand of 20MnMoNi4-5 steel machining parts price, please do not hesitate to contact us.