Forged Lifting Cap Tis

Brand HHF
Product origin Jiyuan ， Henan
Delivery time 2 months
Supply capacity 200pcs per month

Material for lifting tis : 4145H mod or according to the customer's requirement
Application of lifting eye : Mainly used for drilling pipe hoisting
Production equipment for lifting tis eye : We can do forging , heat treatment , rough machining and final machining by our own factory
Inspection for lifting eye : We have professional inspector and a physical and chemical laboratory construction of National Grade 2 standards

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Material for lifting tis : 4145H mod or according to the customer's requirement

Application of lifting eye : Mainly used for drilling pipe hoisting

Production equipment for lifting tis eye : We can do forging , heat treatment , rough machining and final machining by our own factory

Inspection for lifting eye : We have professional inspector and a physical and chemical laboratory construction of National Grade 2 standards

Chemical composition

Grade	Chemical composition %
Grade	C	Si	Mn	P	S	Cr	Mo	Ni	Cu	Al	V
4145HMOD	0.42 ～ 0.49	0.15 ～0.35	1.00 ～1.25	≤ 0.025	≤ 0.025	1.00 ～1.35	0.30-0.35	≤ 0.25	≤ 0.35	≤ 0.05	0.03 ～0 . 08
Allowable deviation	± 0.02	± 0.02	± 0.04	± 0.005	± 0.03	± 0.03	± 0.02	± 0.03	± 0.03	± 0.01	± 0.01

Mechanical behavior

Yield strength R1		Tensile strength Rm		Elongation A%	Shrinkage rate Z%	Brinell hardness	Charpy impact work
MPa	Psi	MPa	Psi				J
							20 ℃	-20 ℃
≥ 758	≥ 110000	≥ 965	≥ 140000	≥ 13	≥ 45	≥ 285 ～341	≥ 54	≥ 30