Alloy Steel Round Bar SAE 4140

Price: US $ 900 - 1,100 / Ton
Brand Name: Bo Yunte
Model Number: 42CrMo4
Country/Region: China
Post Date: Mar 13,2012

Product Description: Alloy Steel Round Bar SAE 4140

Alloy Steel Round Bars :



1) alloy steel round bar 4140/42CrMo4/1.7225


2) Chemical composition:    C:0.38~0.45         Si:≤0.40    Mn:0.60~0.90    S:≤0.035         P:≤0.035 Cr:0.90~1.20    Ni:≤0.030      Cu:≤0.030  Mo:0.15~0.30



3.Process of alloy steel round bar:  EAF + LF + VD + Heat Treatment (optional)


4.Delivery condition of alloy steel round bar: Hot-rolled,black surface


5.Technical Data: According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing


7.Test of alloy steel round bar: ultrasonic test according to SEP 1921-84 3C/c


8.Material details will be as per agreed technical specifications


9.Certificate of Quality: issued in English, in addition the normal terms, production process, the mechanical property (yield strength, tensile strength, elongation and hardness), forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality.


10.Marking of alloy steel round bar: Heat No. will be cold stamped and Steel grade, diameter (mm), length (mm), and  the manufacturer LOGO and weight (kg) is painted.



Supplier Details:

Dongguan BYT Metal Co., Ltd.

Sales:Mr. BYT Huang

Contact Phone:86-769-85336098

Main Products:plastic mould steel P20,mould steel P20,tool steel 1.2379,Alloy Steel SAE 4140,special steel H13,alloy tool steel D2


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