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Chemical CompositionÂ
C
Si
Mn
Cr
Ni
Mo
S
P
0.18-0.23
0.15-0.35
0.70-0.90Â
0.40-0.60
0.40-0.70
0.15-0.25
≤0.035
≤0.035
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;
Â
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.
Welcome to send me the inquiry to demande the quotation, welcome to contact me for more
informations:
Lucy.Lo
Major Customer Manager
Mobile Phone:Â +0086 18520203142
Tel: 0086-20-82515856Â Â Fax:0086-20-82515866
http://www.changfengsteel.com/
http://changfenggz.en.made-in-china.com/
 
SAE8620, 20CrNiMo, 1.6523
Chemical CompositionÂ
C
Si
Mn
Cr
Ni
Mo
S
P
0.18-0.23
0.15-0.35
0.70-0.90Â
0.40-0.60
0.40-0.70
0.15-0.25
≤0.035
≤0.035
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;
Â
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.
Welcome to send me the inquiry to demande the quotation, welcome to contact me for more
informations:
Lucy.Lo
Major Customer Manager
Mobile Phone:Â +0086 18520203142
Tel: 0086-20-82515856Â Â Fax:0086-20-82515866
http://www.changfengsteel.com/
http://changfenggz.en.made-in-china.com/
Â
Alloy Tool Steel Forged Steel Products 1.6523, SAE8620, 20CrNiMo
Model NO.: 1.6523, SAE8620, 20CrNiMo
Special Use: High-strength Steel Plate, Wear Resistant Steel
Stock: Stock
Grade: 1.6523, SAE8620, 20CrNiMo
Heat Treatment: Annealing/Q+T
Test: SGS/Ut 100%/Element Testing
Certificate: ISO /Mill Certificate
Packing: Standard Packing
Payment: 30%Deposit, Blance by L/C at Sight or T/T
Delivery Quatity: Include MOQ
Trademark: CF STEEL
Transport Package: Export Standard Packing or Customers′demand
Specification: as required
Origin: China
HS Code: 7225400000
Model NO.: 1.6523, SAE8620, 20CrNiMo
Special Use: High-strength Steel Plate, Wear Resistant Steel
Stock: Stock
Grade: 1.6523, SAE8620, 20CrNiMo
Heat Treatment: Annealing/Q+T
Test: SGS/Ut 100%/Element Testing
Certificate: ISO /Mill Certificate
Packing: Standard Packing
Payment: 30%Deposit, Blance by L/C at Sight or T/T
Delivery Quatity: Include MOQ
Trademark: CF STEEL
Transport Package: Export Standard Packing or Customers′demand
Specification: as required
Origin: China
HS Code: 7225400000
SAE8620, 20CrNiMo, 1.6523