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

Guangzhou Changfeng Steel Co., LTD

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

Brand Name : CF

Model Number : SAE4140 / 1.7225 / SCM440 / 42CrMo

Certification : ISO/Mill Certificate

Place of Origin : China

MOQ : Negotiable

Price : Negotiable

Supply Ability : 1000t / Month

Delivery Time : 15-35 days

Packaging Details : Export Standard Packing or Customers'demand

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

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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

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


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plastic mold steel

      

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