Heavy Steel Forgings, buy 1045 / 4140 / 70CrMo Heavy Steel Forgings Cylindrical Alloy Steel Forgings on China Suppliers Mobile

Product Details

Delivery Time:30-50 days
Certification:ISO，BV,GSG,IST,UL.CTI

1045 / 4140 / 70CrMo Heavy Steel Forgings Cylindrical Alloy Steel Forgings

Products:

Cylindrical alloy steel forging,such as sleeve, pipe sleeve, roller shell and so on.

Products reference:

Material	1045,4140,70CrMo
Forging equipment	6000T open die hydropress
Apply for	Mining /metallurgrical / rolling mill shell facilities.
Melting process	LF+EF+VD
Process technology	Forging+heat treatment+rough machining+finish machining
Forging ratio	≥3.5
Applicable standard	ASTM,ASME,DIN,JIS,ISO,BS,API,EN
Executive standard	JB/GB/EN/DIN/JIS/ASME/ASTM/ISO
Certification authority	ISO,BV,GSG,IST,UL.CTI
Delivery terms	Rough machining(N+T); finish machining(Q+T)
Test equipment	Spectrograph, UT device, tensile and compact test machine, metalloscope,external micrometer, bore dial indicator, hardness testing device and so on.
Service	Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality.

Custom properties

Material elements	C	Si	Mn	P	S	Cr	Ni	Mo	Others
4140	0.38-0.43	0.15-0.35	0.60-0.90	≤0.035	≤0.040	0.80-1.10	--	0.15-0.25	-
1045	0.42-0.50	0.17-0.37	0.50-0.80	≤0.035	≤0.035	≤0.25	≤0.30	≤0.25

Mechainal properties	Dia.(mm)	TS/Rm(Mpa)	YS/Rp0.2(Mpa)	EL/A5(%)	RA/Z(%)	Type Of notch	Impact energy	HBW
4140	Ø10	740~1000	450~850	≥12	≥25	V	≥40	≤250HBS
1045	Ø25	≥600	≥355	≥16	≥40	V	≥39	≤229HBS

Process procedure:

Forging process flow quality control: Raw material steel ingot into warehouse(test the chemical content)Cutting Heating(Furnace temperture test) Heat treatment after forging(Furnace temperture test) Discharge the furnace(blank inspection)Machining Inspection(UT,MT,Visal diamention, hardness)QT Inspection(UT, mechanical properties, hardness, grain size)Finish machining Inspection (dimension)Packing and Marking(steel stamp, mark)Storage Shipment

Commerce clause

Max. length	2000MM
MOP	1PC
Delivery time	30-50 days
Package	Wood pallet, steel frame support
Delivery terms	FOB;CIF;CFR；DDU；
Payment terms	T/T,LC
Type of shipping	By ocean, air

Keywords

Cylindrical forging is apply for various areas of machinery. The major item is overlay rolling mill shell that protect roller core with the good weldability. It protect the crush roller when used in the mining machinery as crush sleeve.

Advantage

High-precision dimensional tolerance; Excellent mechanical properties; Produce different dimension based on customer’s requirements; Advanced manufa