Alloy Steel for Mechanical with Reasonable Price (1.6523, SAE8620, 20CrNiMo)

• Type: Alloy Steel Bar
• Standard: AISI, ASTM, DIN, JIS, GB, BS
• Composition: Alloy Steel
• Technique: Hot Rolled
• Shape: Round
• Surface Treatment: Black
• Model NO.: 1.6523, SAE8620, 20CrNiMo
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Free Cutting Steel, Mold Steel
• Application: Tool Steel Bar
• Grade: 1.6523, SAE8620, 20CrNiMo
• Heat Treatment: Annealing/Q+T
• Test: SGS/Ut 100%/Element Testing
• Certificate: ISO /Mill Certificate
• Payment: 30%Deposit, Blance by L/C at Sight or T/T
• Delivery Quatity: Include MOQ
• Transport Package: Export Standard Packing or Customers′demand
• Specification: diameter 20-100mm
• Trademark: CF STEEL
• Origin: China
• HS Code: 7228300000
• Production Capacity: 1000t/Month

Product Description

Alloy Steel for Mechanical with Reasonable Price (1.6523, SAE8620, 20CrNiMo)

Chemical Composition

C	Si	Mn	P	S	Cr
0.18-0.23	0.25-0.30	070-0.90	≤0.025	≤0.025	1.30-1.65

 

Feature	Demand has high yield strength, tensile strength and fatigue strength, there has enough plasticity and toughness;
	Demanding by refining outside the furnace, vacuum electroslag remelting or processing, or double vacuum smelting, vacuum induction furnace smelting suitable heat treatment;
	Corrosion resistant steel, heat-resistant steel, wear-resistant steel, magnetic steel, and other special physical and chemical properties of the steel
Application	Zinc, aluminum, magnesium and other  alloy die-casting molds
	Heat dies and all kinds of hot forged molds
	Metal extrusion die holder
Heat Treatment	Preheating 2-4 hours in  500-600°C
	Keeping temperature for 2 hours in  850-880°C
	Oil cooling to reach 50-100°C
	After quenching can reach a hardness of 50-5)2HRC, then tempered at  200°C, then hardness can reach above 48 HRC;
Melting Process	EAF:Electric Furnace+LF+VD(Optional)
	ESR:Electric Furnace+LF+VD+Eleroslag Remelted(Optional)
UT Class	According to Standard of SEP 1921/84,100% Volume, Level C/c, D/d or E/e

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


Our Service For You

Pre-sale Service
1.Sample can be offered with sample charge and courrier fee by buyer's side.
2.We have full stock,and can deliver within short time.Many styles for your choices.
3.Good Quality + Factory Price + Quick Response + Reliable Service, is what we are
trying best to offer you
4.All of our products are produce by our professional workman and we have our
high-work-effect foreign trade team, you can totally believe our service.

After you choose
1.We will count cheapest shipping cost and make invoice to you at once.
2.Check quality again, then send out to you at 1-2 working day after your payment,
3.Email you the tracking no, and help to chase the parcels until it arrive you.

After-sale service
1.We are very glad that customer give us some suggestion for price and products.
2.If any question, please contact with us freely by E-mail or Telephone.
 
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.


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