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EU Din1.8509 Forged Steel Bar Aluminum Alloy Nitriding Steel Grade For Structural Parts

China SHANGHAI UNITE STEEL certification
China SHANGHAI UNITE STEEL certification
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EU Din1.8509 Forged Steel Bar Aluminum Alloy Nitriding Steel Grade For Structural Parts

EU Din1.8509 Forged Steel Bar Aluminum Alloy Nitriding Steel Grade For Structural Parts
EU Din1.8509 Forged Steel Bar Aluminum Alloy Nitriding Steel Grade For Structural Parts EU Din1.8509 Forged Steel Bar Aluminum Alloy Nitriding Steel Grade For Structural Parts

Large Image :  EU Din1.8509 Forged Steel Bar Aluminum Alloy Nitriding Steel Grade For Structural Parts

Product Details:

Place of Origin: China
Brand Name: unite steel
Certification: Bv/MTC/SGS
Model Number: 80-1200mm

Payment & Shipping Terms:

Minimum Order Quantity: 2-3 tons
Price: 800-1500usd per ton
Packaging Details: Seaworthy Package
Delivery Time: 5-8 weeks
Supply Ability: 1500 tons per month
Detailed Product Description
Steel Grade:: 1.8509/41CrAlMo7/905M39 Special Use:: Cold Heading Steel
Port: ShangHai Contact: Ms Anndy Wang
Type: Alloy Steel Bar,Carbon Steel Bar,Machining Service Tolerance: +_0.1MM
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Forged Steel Bars

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Forged Round Bar

1.8509/41CrAlMo7/905M39 Forged alloy steel rod

 

Description
Al-alloyed nitriding steel grade for large-sections.

Application
Structural parts with high surface hardness - piston rods, extruders, cylinders, shafts, straightening tools, measuring tools, etc.

 

Related specifications:


Germany W.Nr. 1.8509

DIN 41CrAlMo7

Great Britain EN 41B

B.S. 905M39

France AFNOR 40CAD6,12

Italy UNI 41CrAlMo7

Belgium NBN 41CrAlMo7

Sweden SS 2940

Spain UNE 41CrAlMo7

 

Chemical Composition(%):


Carbon 0.38-0.45
Silicon 0.40 max
Manganese 0.40-0.70
Chromium 1.50-1.80
Phosphorous 0.025 max
Sulphur 0.035 max

Molybdenum 0.20-0.35
Aluminum 0.80-1.20

 

Process: EAF/LD+LF+VOD+ hot Forged/hot rolled+Heat Treatment(optional)

 

SIZE RANGE:

 

Round: Dia 10mm - 1200mm

 

 

SURFACE FINISHES:
Black, grinded, turned

 

Ultrasonic test: According to SEP 1921-84

 

Soft Annealing
Heat to 650-700oC, cool slowly. This will produce a maximum Brinell hardness of 248.

Hardening
Harden from a temperature of 870-930oC followed by oil/polymer or water quenching.

Tempering
Tempering temperature: 580-700oC.

 

Forging
Hot forming temperature: 1050-850oC.

 

Certificate of Quality: issued in English, in addition the normal terms, production process, the mechanical property (yield strength, tensile strength, elongation and hardness), forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality.

 

Marking: Heat No. will be cold stamped and Steel grade, diameter (mm), length (mm), and the manufacturer LOGO and weight (kg) is painted.

EU Din1.8509 Forged Steel Bar Aluminum Alloy Nitriding Steel Grade For Structural Parts 0EU Din1.8509 Forged Steel Bar Aluminum Alloy Nitriding Steel Grade For Structural Parts 1EU Din1.8509 Forged Steel Bar Aluminum Alloy Nitriding Steel Grade For Structural Parts 2

Contact Details
SHANGHAI UNITE STEEL

Contact Person: Anndy

Tel: +8615502127172

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