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1.6523 Annealed Special Tool Steel Bar 20 - 200mm Diameter Outstanding Tensile Strength

Categories Special Tool Steel
Brand Name: CF Steel
Model Number: 1.6523 / SAE8620 / 20CrNiMo
Certification: ISO / Mill Certificate
Place of Origin: China
MOQ: Negotiable
Price: Negotiable
Payment Terms: L/C, T/T
Supply Ability: 1000 Mt/month
Delivery Time: 10-15 work days
Packaging Details: Standard export packing or according to customers' requirement.
Grade: 1.6523 / SAE8620 / 20CrNiMo
Diameter: 20-200mm
Length: 3000-6000mm
Certificate: ISO / Mill Certificate
Payment Term: 30% Deposit, Balance by L/C at Sigth After Shipment
Service: Sample free and 24 hours online
  • Product Details
  • Company Profile

1.6523 Annealed Special Tool Steel Bar 20 - 200mm Diameter Outstanding Tensile Strength

Hot Rolled Special Tool Steel Bar 1.6523 To Make The Structure Steels

1.6523 / SAE8620 / 20CrNiMo is a kind of alloy steel plate number specified by China national standard.

Standard: GB/T 3077-1999

Meltiing process:

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

Chemical Composition (%):



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.

Heat treatment:

Quenching heating temperature (℃) : 850Hardness: 50-52HRC
Tempering temperature (℃) : 200Hardness: >48HRC
Preheating 2-4 hours in 500-600°C
Cooling way: Oil coolingOil cooling to reach 50-100°C
Delivery status: heat treatment (positive fire, annealing or high temperature tempering)


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.

Ready Stock:

Round bar dia20-100mm black surface and hot rolled deliver condition.

Delivery time:

For abundant stock, 15-20 days.For customized products, 30-50 days.

About us:

Our company have introduced large-sized vertical saw machines, horizontal saw machines, milling machines, grinding machines and other advance equipments, we can export our products by wholesales and retail sales, whole plate or strip is available.
Therefore, we can provide below service:
A. Steel plates: Cutting by bandsaw machine, milling, heat treatment, etc.
B. Round bars: Cutting by bandsaw machine, peeling, grinding and turned, heat treatment, etc.

Our main products:

Hot sale products for hot / cold work mould Steel
STANDARD/GRADEFlat Bar Size(mm)Round bar Size(mm)Technics
Hot Rolled
1.2010SAE1050S50C50#10-700155-22003000-600010-3003000-6000Hot Rolled

Product photos:

Quality 1.6523 Annealed Special Tool Steel Bar 20 - 200mm Diameter Outstanding Tensile Strength for sale
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