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Guangzhou Changfeng Steel Co., LTD
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High Strength Tool Steel Round Bar For Mechanical With Diameter 20-150mm

China Guangzhou Changfeng Steel Co., LTD certification
China Guangzhou Changfeng Steel Co., LTD certification
Gold supplier! Arranged shipment very fast, quality is super good. They are one of our best suppliers, will do more business with them in the future!

—— Ms Nguyen Thi Hong

We bought 7 containers from them in 2017, no quality problems. The boss is very nice and professional, good business parner!

—— Mr. Wan Rusli

Good job! Shipment was arranged fast, giving lots of good suggestions before place order, saved me time and money.

—— Mrs. Natntia Jitaniyompanich

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High Strength Tool Steel Round Bar For Mechanical With Diameter 20-150mm

High Strength Tool Steel Round Bar For Mechanical With Diameter 20-150mm
High Strength Tool Steel Round Bar For Mechanical With Diameter 20-150mm High Strength Tool Steel Round Bar For Mechanical With Diameter 20-150mm

Large Image :  High Strength Tool Steel Round Bar For Mechanical With Diameter 20-150mm

Product Details:
Place of Origin: China
Brand Name: Changfeng
Certification: ISO/ Mill Certificate
Model Number: 1.7225 SCM440 SAE4140
Payment & Shipping Terms:
Minimum Order Quantity: 5T
Price: 750-1000usd/t
Packaging Details: bulk packing
Delivery Time: 15-20 days
Payment Terms: L/C, T/T
Supply Ability: 1000t/Month
Detailed Product Description
Production Route: Ef/Eaf+Lf+Vd/ESR Shape: Round Bar/Plate/Flat Bar
Heat Treatment: Annealing Or Q/T Test: SGS/ UT 100%/ Element Testing
Diameter: 20-150mm Technology: Hot Rolled
Thickness: 20-450mm
High Light:

carbon tool steel

,

tool steel flat bar

 

1.7225 SCM440 Alloy Steel Tool Bar for Mechanical

 

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
10-200 155-2200 2000-6000 20-200 3000-6000



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 3-130mm

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

 


FAQ:

Q: Are you a manufacturer or merely a trader?
A: We are trading company act as exporting Steel Products with our own factory,
we can manufacture the products as in cutomer's requirement,wholesale and retail all kinds of domestic mould steel,the price we offered is very competitive compared with other agents.

Q: How do you guarantee the quality of your product?
A: Firstly, we can provide the certificates from the third party, such as SGS, CE,ISO if you need. Secondly, we have a complete set of inspection system and every process is checked by QC. Quality is the lifeline of enterprise survival. Third,the products we export are mainly from ShaGang group, WenFeng group, XingCheng group, DongTe group,DaYe and so on, the quality are certained.


Q: What is the payment term?
A:100% T/T or 30%T/T deposite prepaid, 70%Balance L/C

Q: Can we visit your company and factory?
A: Yes, warmly welcome! We can book the hotel for you before you come to China and arrange our driver to our airport to pick you up when you come.


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


Warehous

High Strength Tool Steel Round Bar For Mechanical With Diameter 20-150mm 0

 

Processing

High Strength Tool Steel Round Bar For Mechanical With Diameter 20-150mm 1

 

Strict Quality Control

High Strength Tool Steel Round Bar For Mechanical With Diameter 20-150mm 2

 

 

Contact Details
Guangzhou Changfeng Steel Co., LTD

Contact Person: Ms. Echo

Tel: +86 18148729336

Fax: +86-020-8251-5866

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