China Rolled/Forged 4145 H Mod Bored Bars

Description

China Rolled/Forged 4145 H Mod Bored Bars
Our Rolled/Forged 4145 H Mod Bored Bars is a low alloy steel suitable for downhole drilling tools such as subs, x-overs, drill collars, pup-joints and fishing tools, which has improved hardenability, commonly used in the high strength condition with min.110 KSI yield.

Item

Type

Size

Materials



Round steel bars

Hollow bars or solid bars

Diameter≤φ185-800

Length≤9500mm

Weight≤15T

AISI 1018,4140,

4145 H MOD

4330V (etc.)



Specification&Material can be designed according to requirement





The smelting method of forged bars can be electric arc furnace smelting, vacuum degassing or electroslag remelting.

Delivery status: Can be annealing, normalizing (tempering), rough machining,heat treated(Q+T), etc.

Inspection: Magnetic particle inspection or ultrasonic inspection