8620 Alloy Structural Steel Low Carbon Annealing Milling Surface Tensile Strength Bar Toughness and Wear Resistance

• Customization: Available
• After-sales Service: Online Technical Support
• Warranty: 1 Year
• Model NO.: 8620/1.6523/SNCM220/20CrNiMo
• Type: Steel Plate
• Standard: ASTM, AISI, GB, JIS, DIN, BS
• Certification: ISO, RoHS
• Surface Treatment: Blackface
• Technique: Hot Rolled
• Application: Mold & Dies
• Special Use: High-strength Steel Plate, Wear Resistant Steel
• Stock: Stock
• Steel Grade: 8620/1.6523/Sncm220/20CrNiMo
• Surface: Black/Milled/Machined
• Producing Condition: Annealed
• Condition: Two Sides or Four Sides Cut for Flat Bar
• Ultrasonic Test Standard: Sep1921-84 D/D with 100% Test
• Shape: Flat Bars/Plates/Blocks/Round Bars
• MOQ: 20 Tons
• Delivery Time: Within 7days
• Mill Sheet Certificate: Provided
• Delivery Type: Shipping
• Steel Remarks: Customized
• Specification: Diameter 10-1200mm* length 2300-5000mm
• Trademark: Chimold
• Origin: China
• HS Code: 722830
• Production Capacity: 10000 Tons Per Month

Product Description

8620 Alloy structural steel hot rolled best-selling annealing bar with good weldability toughness and wear resistance
 

Product Description

 

 Basic Information

Chemical Composition(%)

Grade	C	Si	Mn	Cr	Ni	Cu	S
S50C	0.47~0.53	0.15~0.35	0.60~0.90	≤0.20	≤0.20	≤0.30	≤0.035

8620/1.6523/SNCM220/20CrNiMo Alloy Structural Steel

High hardenability, no tempering brittleness, good weldability, little tendency to form a cold crack, good machinability, and cold train plasticity.

Application

It is normally used in the manufacturing of small and medium-sized automobiles and tractors' engines and gears in the transmission system. It can also replace 12CrNi3 steel to produce carburized parts and cyanide parts with high core performance requirements, such as tooth claws, tooth wheel bodies for oil drilling, and metallurgical open-pit mines.

Steel Round Bar:

• Dia 8 - 500mm

Steel Plate:

• Thickness 16 -500mm  x width 200 - 800mm
• Customized sizes can be accepted

Steel Slab:

• Size: 200mm x  500-800mm
• Customized sizes can be accepted

Delivery Time:

• 7-10 working days for steel in stock.
• 20-60 working days for direct production based on the quantity.

 

Detailed Photos

Product Pictures

FAQ

Q1: What do you do for the control of the quality?
A1:  Before loading, our products will all be inspected by ultrasonic inspection. Quality Grade conforms to SEP 1921-84 E/e, D/d, C/c as per customer's request.

Q2:: What are your hot-selling products?
A2: S50C, 1.2311, D2/1.2379, H13/1.2344, CR12MOV, DC53, CR8, abundant stock for both plates and rounds. Competitive prices and short lead-time.

Q3: Can we visit your company and factory? 
A3: Yes, warmly welcome! We will book the hotel and assign our driver to pick you up at airport when you visit.

Q4: Are you a manufacturer or merely a trader? 
A4: We are a group of companies with manufacturer bases and trading companies. We specialized in plastic mold steel, hot work mold steel, cold work mold steel, alloy steel for mechanical, high-speed steel, etc. All materials are of high quality and competitive price. Our advanced equipments such as horizontal sawing machine, vertical sawing machine and milling machine, which allow us to  process the goods according to actual need.