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SCM440 / 42CrMo Hot Rolled Alloy Steel Black Surface For Section Large Forgings

Categories Hot Rolled Alloy Steel
Brand Name: CF Steel
Model Number: 1.7225 , SCM440 , 42CrMo , SAE4140
Certification: ISO / Mill Test Certificate
Place of Origin: China
MOQ: Negotiable
Price: Negotiable
Payment Terms: L/C, T/T, D/P
Supply Ability: 1000 ton/ month
Delivery Time: 15-20 work days
Packaging Details: Standard Packing or for Customers' Request
Shape: Plate / Flat Bar / Sheet
Surface: Black / Polished / Machined / Peeled
Heat Treatment: Annealed / Q+T
Delivery condition: Hot rolled or Forged
Test: SGS / Ut 100% / Element testing
Process: EAF+LF+VD+ESR
  • Product Details
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SCM440 / 42CrMo Hot Rolled Alloy Steel Black Surface For Section Large Forgings

1.7225 / SCM440 / 42CrMo / SAE4140 Steel Plate of Hot Rolled Alloy Steel

Perform Standard: GB/T 3077-1999


1. Application

It used for section large forgings, such as locomotive traction gears, with supercharger drive gear, the rear axle, the connecting rod and the spring load greatly clip,oil drill pipe joints and fishing tools,etc.

2. Feature

1) Weldability suffers with increasing chromium content;
2) High temperature strength and high pressure hydrogenation properties are promoted by chromium and molybdenum;
3) Molybdenum significantly reduces temper brittleness;
4) Chromium renders steel oil hardenable and increase hardenability;
5) Chromium molybdenum high tensile steel with yield strength of 550N/mm2;

3. 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)

4. Ready Stock:

Round Bar diameter 14-460mm.All the sizes as require can be customerized as fresh production with MOQ.

5. Delivery state:

Hot rolled, Heat Treatment,black, hardness or tempered hardness:28-34 HRC.

6. Delivery time

For abundant stock, 15-20 days.For customized products, 30-50 days.
We have full set of equipement (sawing machine/grinding/polishing machine) to make customer's specification.

7. Our service:

1. Sizes material and others are all at your requirements and can be change
2. Price varies on material , dimensions, finished craft and different payments
3. We are direct manufacturer in machinery manufacturing with experience of many years.
4. Detailed production design can be made according to the information you offered
5. Each material will be passed the UT test
6. We have an adequate inventory, so that we can effect a quick delivery

Product Tags:

alloy steel plate


special alloy steel

Quality SCM440 / 42CrMo Hot Rolled Alloy Steel Black Surface For Section Large Forgings for sale
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