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Guangzhou Changfeng Steel Co., LTD
Home ProductsHigh Carbon Alloy Steel

Superior Strength High Carbon Alloy Steel Q + T Heat Treatment DIN 1.7225

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China Guangzhou Changfeng Steel Co., LTD certification
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Superior Strength High Carbon Alloy Steel Q + T Heat Treatment DIN 1.7225

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Large Image :  Superior Strength High Carbon Alloy Steel Q + T Heat Treatment DIN 1.7225

Product Details:
Place of Origin: China
Brand Name: CF Steel
Certification: ISO / RoHS
Model Number: 1.7225 / SAE4140 / SCM440
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Export Standard Packing or Customers'demand
Delivery Time: 10-15 work days
Payment Terms: L/C, T/T
Supply Ability: 1000 Mt/month
Detailed Product Description
Grade: 1.7225 / SAE4140 / SCM440 Smelting Process: EAF+LF+VD+ESR
Heat Treatment: Annealed / Q+T Surface Treatment: Blackface / Milling / Polished
Test: SGS/Ut 100%/Element Testing Delivery Quantity: Include MOQ
High Light:

high carbon steel plate

,

high carbon steel round bar

 

High Strength Alloy Tool Steel Plate 1.7225 / SAE4140 For High Carbon Steel

 

 

► 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

 

 

Similar grades: GB 42CrMo / DIN 1.7225 / AISI SAE4140 / JIS 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

 

 

► Availabe shape:

 

  • Steel Plate
  • Flat Bar
  • Round Bar
  • Steel Block
  • Steel Sheet
  • Steel Rod

 

 

Feature:

 

1,Good strength, hardenability and toughness.


2,High creep strength and long lasting strength under the high temperature.

 

 

► Surface treatment:


Round bar: Black / Grinding / Polished / Peeled / Turned
Steel plate: Black / Milling / Machined

 

 

Recommend heat treatment:

 

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

 

 

Applications:

 

Used in the manufacture of high strength, large cross-section forgings such as supercharger transmission gear,rear axle,hummar shank etc.

 

High strength, hardenability, good toughness, low deformation in quenching, high creep strength and endurance.Used in the manufacture requirements higher than 35 crmo steel strength and conditioning section more large forgings, such as locomotive traction with the big gear, supercharger drive gear, rear axle, the load of connecting rod and a spring clip, can also be used to under 2000 m deep well of oil drill pipe joint and the fishing tool and so on.

 

Superior Strength High Carbon Alloy Steel Q + T Heat Treatment DIN 1.7225 0

 

 

Payment term:

 

30% deposit T/T and the balance by L/C at sight, or T/T

 

 

Delivery condition:

 

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

 

 

► Our services:

 

1, We are the professional supplier of stainless steel welded tubes or pipes;

2, Stock always kept for small scale emergency demand;

3, Small or big order can be delivered on time per customer’s requirement.

 

 

Product pictures:

 

Superior Strength High Carbon Alloy Steel Q + T Heat Treatment DIN 1.7225 1

Superior Strength High Carbon Alloy Steel Q + T Heat Treatment DIN 1.7225 2

 

 

► About Us:

 

Our company keeps the principle of "sincerely cooperation, endless striving for perfection".We desire to establish the long-term mutual beneficial and win-win relation with importers all over the word.


We have advanced technology of management, we win the trust because of our good quality.


We have clannish conscientious and passionate salesman, we gladden and steady the customers with our best service.


We are pure-hearted and awaiting for your kind attention to our company.

 

 

Corner of factory:

 

Superior Strength High Carbon Alloy Steel Q + T Heat Treatment DIN 1.7225 3

 

Contact Details
Guangzhou Changfeng Steel Co., LTD

Contact Person: Echo

Tel: +86 18148729336

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