Specifications
Brand Name :
Changfeng
Model Number :
1.7225 SCM440 SAE4140
Certification :
ISO/ Mill Certificate
Place of Origin :
China
MOQ :
5T
Price :
To be negotiated
Payment Terms :
L/C, T/T
Supply Ability :
1000t/Month
Delivery Time :
15-20 days
Packaging Details :
bulk packing
Production Route :
Ef/Eaf+Lf+Vd/ESR
Shape :
Round Bar
Heat treatment :
Q+T
Test :
SGS/ UT 100%/ Element Testing
Diameter :
20-150mm
Technology :
Hot rolled
Description

SAE 4140 1.7225 SCM440 Tool Steel Bar for mechchanical

EN 1.7225 is passivated even in reducing environments such as dilute sulphuric acid and formic acid. Its high nickel content contributes towards its relatively low corrosion rate in the active state.

Chemical composition(%):

C Si Mn Cr P S Mo
0.38-0.45 0.17-0.37 0.50-0.80 0.90-1.20 ≤0.035 ≤0.035 0.15-0.25


Equivalent grades:

GB(China) DIN(German) AISI(USA) JIS(Japan)
42CrMo 1.7225 SAE4140 SCM440


Available size(mm):

Flat Bar Size(mm) Round bar Size(mm)
Thickness Width Length Diameter Length
20-280 2000-2200 2000-10000 16-450 6000-10000


Recommend heat treatment:

Quenching Tempering
Heating temperature/ºC Cooling way Hardness (HRC) Tempering
temperature
/ºC
Cooling way Hardness
(HRC)
850-880 Oil Cooling 50-52 450-650 Air cooling ≥48


Feature:
1. Good strength, hardenability and toughness.
2. High creep strength and long lasting strength under the high temperature.


Appliation:
Production load large, complex shape and valuable tool (e.g, scraper, gear, milling cutter, drilling, tapping, etc.)Cold forging die, forging tools;Strip cutting machine, heading forming die.


Ready stock : round bar dia 20-150mm


Delivery time:
For abundant stock, 15-20 days.
For customized products, 30-50 days.

Our service
We provide quality special steel for all industries.
Orders of any size, any length, ship fast
We carry a unique inventory of specialty special steel
Provide related value-adding services :
metal cutting, sizing, machining (blanking, milling, grinding), and heat treatment.
Sawing for small or large quantities, sawing-to-size.
Excellent customer service

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1.7225 SCM440 Hardened Tool Steel Bar With Diameter 16-450mm For Strip Cutting Machine

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1.7225 SCM440 Hardened Tool Steel Bar With Diameter 16-450mm For Strip Cutting Machine

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Brand Name :
Changfeng
Model Number :
1.7225 SCM440 SAE4140
Certification :
ISO/ Mill Certificate
Place of Origin :
China
MOQ :
5T
Price :
To be negotiated
Contact Supplier
1.7225 SCM440 Hardened Tool Steel Bar With Diameter 16-450mm For Strip Cutting Machine
1.7225 SCM440 Hardened Tool Steel Bar With Diameter 16-450mm For Strip Cutting Machine

Guangzhou Changfeng Steel Co., LTD

Active Member
8 Years
guangdong, guangzhou
Since 2012
Business Type :
Distributor/Wholesaler, Exporter, Trading Company
Total Annual :
5000000-10000000
Employee Number :
100~120
Certification Level :
Active Member
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