Gold Member Since 2015
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Guangzhou Changfeng Steel Co., Ltd.

Steel Products, Tool Steel, Special Steel manufacturer / supplier in China, offering Alloy Die Steel for Mechanical (1.6523, SAE8620, 20CrNiMo), 1.6523/SAE8620 Hot Rolled Alloy Tool Steel, D2/1.2379/SKD11 Mould Steel Round Bar For Cold Work Die Steel and so on.

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Supplier Homepage Product Mechanical Alloy Steel Alloy Die Steel for Mechanical (1.6523, SAE8620, 20CrNiMo)

Alloy Die Steel for Mechanical (1.6523, SAE8620, 20CrNiMo)

Purchase Qty.:
(Tons)
5-19 20+
FOB Unit Price: US $2,000 US $1,800
Purchase Qty. (Tons) FOB Unit Price
5-19 US $2,000
20+ US $1,800
Get Latest Price
Port: Shenzhen, China
Production Capacity: 1000t/Month
Payment Terms: L/C, T/T

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Product Catalog
Alloy steel for mechanical
24 Products
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Basic Info
  • Model NO.: 1.6523, SAE8620, 20CrNiMo
  • Standard: AISI, ASTM, DIN, JIS, GB
  • Technique: Hot Rolled or Forged
  • Dimensions: 20mm-500mm
  • Test: SGS/Ut 100%/Element Testing
  • Payment: 30%Deposit, Blance by L/C at Sight or T/T
  • Delivery Quatity: Include MOQ
  • Transport Package: Export Standard Packing or Customers′demand
  • Origin: China
  • Type: Alloy Steel Bar
  • Composition: alloy steel
  • Surface Treatment: Black, Polished
  • Length: 200-8000mm
  • Heat Treatment: Annealing/Q+T
  • Certificate: ISO /Mill Certificate
  • Trademark: CF STEEL
  • Specification: 20-400mm
  • HS Code: 7225400000
Product Description
SAE8620, 20CrNiMo, 1.6523

Chemical Composition 
CSiMnCrNiMoSP
0.18-0.230.15-0.350.70-0.90 0.40-0.600.40-0.700.15-0.250.0350.035


1.Feature:
1) Demand has high yield strength, tensile strength and fatigue strength, there has enough plasticity and toughness;
2) Demanding by refining outside the furnace, vacuum electroslag remelting or processing, or double vacuum smelting, vacuum induction furnace smelting suitable heat treatment;
3) Corrosion resistant steel, heat-resistant steel, wear-resistant steel, magnetic steel, and other special physical and chemical properties of the steel;

2.Application:
1) Zinc, aluminum, magnesium and other  alloy die-casting molds;
2) Heat dies and all kinds of hot forged molds;
3) Metal extrusion die holder;

3. Ready Stock:
Round bar dia20-100mm black surface and hot rolled deliver condition.

4. Heat Treatment
1) Preheating 2-4 hours in  500-600°C;
2) Keeping temperature for 2 hours in  850-880°C;
3) Oil cooling to reach 50-100°C;
4) After quenching can reach a hardness of 50-52HRC, then tempered at 200°C,
then hardness can reach above 48 HRC;

5.Melting Process
1) EAF:Electric Furnace+LF+VD (Optional);
2) ESR:Electric Furnace+LF+VD+Eleroslag Remelted (Optional);


6.Packaging Details:
Packed with plastic film, seaworthing packing, others according to customers' requirements;
 
7.Delivery time:
For abundant stock, 15-20 days.For customized products, 30-50 days.

All the sizes as require can be customerized as fresh production with MOQ,products of required specifications can be developed/produced per international, chinese or industry standards, or based on agreements with customers.



Alloy Die Steel for Mechanical (1.6523, SAE8620, 20CrNiMo)
 
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