420H Pre-hardened Quenched and Tempered 3Cr17NiMo Plastic Mold Steel Mirror Anti-corrosion Round Steel Sheet

420H Pre-hardened Quenched and Tempered 3Cr17NiMo Plastic Mold Steel Mirror Anti-corrosion Round Steel Sheet


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Product Details

3Cr17NiMo / AISI 420H / M300 / S136H Plastic Mould Steel

- MOQ: 1-2tons

-Packing detail:  raw packing or according to customer’s requirement

-Delivery detail:  within 30 days after order confirmed

-Payment term: T/T, L/C at sight

-Brand name: KaiXin

-Delivery condition: hot rolled / forged, machined / black surface

-Specification(mm):round bar:Dia.60-800   flat bar: 25-400/200-800

 

The Basic Information of 3Cr17NiMo

Chemical Composition:

C

Cr

Si

Mn

P

S

Ni

Mo

03.0-0.40

16.00-17.50

≤1.00

≤1.00

≤0.035

≤0.02

0.60-1.00

0.80-1.30

 

Mechanical Properties:  

-hardness: Annealing ≤230HB,

- hardness: quenching≥45HRC

-hardness: tempering ≥46-49 HRC

 

Delivery Condition & Surface Treatment:  

-hot rolled / forged steel in annealing state

-polishing and grinding before delivery or just original

 

Heat Treatment:

-Softening annealing temperature:780-820℃, furnace cooling

-Quenching temperature: 1020-1050℃, cooling in oil or liquid

-Tempering temperature: 100-600℃

 

Applications: 3Cr17NiMo has the premium characteristics such as High purity, excellent mirror polishing and strong corrosion resistance. Meanwhile, it is convenient for the heat treatment and has great size stability under quenched and tempered condition. At present, 3Cr17NiMo die steel is widely employed and supplied to mold factory both at home and abroad.

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Hubei Kaixin Supply Chain Management Co., Ltd.

TEL +8618272169977 ; 0714-6510168

FAX0714-6519746

Emailinfo@hubeikaixin.com

AddNo.37 Huahu Ave Huahu Street.Huangshi City Hubei

Code435000

web:www.kxdiesteel.com 


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