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Guangzhou Changfeng Steel Co., LTD
Home ProductsMold Steel Plate

High Tensile Tool Steel Sheet , Die Tool Steel Annealed Heated SAE4140 / SCM440

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 Tensile Tool Steel Sheet , Die Tool Steel Annealed Heated SAE4140 / SCM440

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Large Image :  High Tensile Tool Steel Sheet , Die Tool Steel Annealed Heated SAE4140 / SCM440

Product Details:
Place of Origin: China
Brand Name: CF
Certification: ISO/Mill Certificate
Model Number: SAE4140 / 1.7225 / SCM440 / 42CrMo
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Export Standard Packing or Customers'demand
Delivery Time: 15-35 days
Supply Ability: 1000t / Month
Detailed Product Description
Heat Treatment: Annealed / Q + T Surface Treatment: Black/Peeled/Polished/Machined/turned
Delivery Condition: Forged Or Hot Rolled Test: SGS/Ut 100%/Element Testing
Certificate: ISO/Mill Certificate Shape: Round/plate/flat Bar
Process: EAF+LF+VD+ESR Payment Term: 30% Deposit, Balance By L/C At Sigth After Shipment
High Light:

plastic mold steel

,

precision ground steel plate

 

High Tensile Hot Rolled SAE4140 / SCM440 / 1.7225 Mold Steel Plate

 

SAE4140 mold steel plate is an alloy structural steel, it has good machinability, processing deformation is small, 4140 alloy structural steel fatigue resistance is quite good, is a medium hardenability steel.

 

After heat treatment, it has good strength and good mechanical properties, good workmanship, high yield.

 

The maximum temperature is 427 degrees Celsius. 

 

 

Equivalent grades

 

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

 

 

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

 

 

Feature

 

1. High strength

2. High hardenability

3. Good toughness,

4. Small deformation during quenching,

5. High creep strength and long-lasting strength at high temperatures.

 

 

Applications

 

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

 

 

Recommend heat treatment

 

Quenching Tempering
Heating temperature/℃ Cooling way Hardness (HRC) Tempering
temperature
/ºC
Cooling way Hardness
(HRC)
850-880 Oil Cooling ≥53 450-650 Air cooling 25-40

 

 

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

 

 

Mechanical Properties:


Tensile strength:σb (MPa): ≥1080(110)
Yield strength:σs (MPa): ≥930(95)
Elongation:δ5 (%): ≥12
Section shrinkage:ψ (%): ≥45
Impact work:Akv (J): ≥63
Impact toughness value:αkv (J/cm²): ≥78(8)

 

 

Standards and Practices:

 

Bars & Forgings – To comply with all requirements of the latest edition of the Standards of the Society of Automotive Engineers for SAE 4140 steel.

 

Plates – To comply with all requirements of the latest edition of the Steel Products Manual of the Iron and Steel Society of AIME, for 4140 alloy steel plate.

 

 

Our Advantages

  • We are a stockist who have a lot of stocks all the time, we can arrange fast shipment
  • All products 100% pass UT test before the shipment.
  • The 3rd party inspection is accept.
  • Low MOQ request
  • TT, LC payment are both accepted
  • High quality, you won’t have any quality problems

 

We are here waiting for a cooperation chance between us, contact us today then you will get one more chance to find a loyal Hot Rolled Alloy Steel supplier!

 

 

More photos for Mold Steel Plate

 

High Tensile Tool Steel Sheet , Die Tool Steel Annealed Heated SAE4140 / SCM440 0

High Tensile Tool Steel Sheet , Die Tool Steel Annealed Heated SAE4140 / SCM440 1

Contact Details
Guangzhou Changfeng Steel Co., LTD

Contact Person: Echo

Tel: +8613535323261

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